MES / IOT · Files

/**

 @Name：layui.table 表格操作
 @Author：贤心
 @License：MIT
    
 */

layui.define(['laytpl', 'laypage', 'layer', 'form', 'util'], function (exports) {
    "use strict";

    var $ = layui.$
        , laytpl = layui.laytpl
        , laypage = layui.laypage
        , layer = layui.layer
        , form = layui.form
        , util = layui.util
        , hint = layui.hint()
        , device = layui.device()

        //外部接口
        , table = {
            config: {
                checkName: 'LAY_CHECKED' //是否选中状态的字段名
                , indexName: 'LAY_TABLE_INDEX' //下标索引名
            } //全局配置项
            , cache: {} //数据缓存
            , index: layui.table ? (layui.table.index + 10000) : 0

            //设置全局项
            , set: function (options) {
                var that = this;
                that.config = $.extend({}, that.config, options);
                return that;
            }

            //事件监听
            , on: function (events, callback) {
                return layui.onevent.call(this, MOD_NAME, events, callback);
            }
        }

        //操作当前实例
        , thisTable = function () {
            var that = this
                , options = that.config
                , id = options.id || options.index;

            if (id) {
                thisTable.that[id] = that; //记录当前实例对象
                thisTable.config[id] = options; //记录当前实例配置项
            }

            return {
                config: options
                , reload: function (options) {
                    that.reload.call(that, options);
                }
                , setColsWidth: function () {
                    that.setColsWidth.call(that);
                }
                , resize: function () { //重置表格尺寸/结构
                    that.resize.call(that);
                }
            }
        }

        //获取当前实例配置项
        , getThisTableConfig = function (id) {
            var config = thisTable.config[id];
            if (!config) hint.error('The ID option was not found in the table instance');
            return config || null;
        }

        //解析自定义模板数据
        , parseTempData = function (item3, content, tplData, text) { //表头数据、原始内容、表体数据、是否只返回文本
            var str = item3.templet ? function () {
                return typeof item3.templet === 'function'
                    ? item3.templet(tplData)
                    : laytpl($(item3.templet).html() || String(content)).render(tplData)
            }() : content;
            return text ? $('<div>' + str + '</div>').text() : str;
        }

        //字符常量
        , MOD_NAME = 'table', ELEM = '.layui-table', THIS = 'layui-this', SHOW = 'layui-show', HIDE = 'layui-hide', DISABLED = 'layui-disabled', NONE = 'layui-none'

        , ELEM_VIEW = 'layui-table-view', ELEM_TOOL = '.layui-table-tool', ELEM_BOX = '.layui-table-box', ELEM_INIT = '.layui-table-init', ELEM_HEADER = '.layui-table-header', ELEM_BODY = '.layui-table-body', ELEM_MAIN = '.layui-table-main', ELEM_FIXED = '.layui-table-fixed', ELEM_FIXL = '.layui-table-fixed-l', ELEM_FIXR = '.layui-table-fixed-r', ELEM_TOTAL = '.layui-table-total', ELEM_PAGE = '.layui-table-page', ELEM_SORT = '.layui-table-sort', ELEM_EDIT = 'layui-table-edit', ELEM_HOVER = 'layui-table-hover'

        //thead区域模板
        , TPL_HEADER = function (options) {
            var rowCols = '{{#if(item2.colspan){}} colspan="{{item2.colspan}}"{{#} if(item2.rowspan){}} rowspan="{{item2.rowspan}}"{{#}}}';

            options = options || {};
            return ['<table cellspacing="0" cellpadding="0" border="0" class="layui-table" '
                , '{{# if(d.data.skin){ }}lay-skin="{{d.data.skin}}"{{# } }} {{# if(d.data.size){ }}lay-size="{{d.data.size}}"{{# } }} {{# if(d.data.even){ }}lay-even{{# } }}>'
                , '<thead>'
                , '{{# layui.each(d.data.cols, function(i1, item1){ }}'
                , '<tr>'
                , '{{# layui.each(item1, function(i2, item2){ }}'
                , '{{# if(item2.fixed && item2.fixed !== "right"){ left = true; } }}'
                , '{{# if(item2.fixed === "right"){ right = true; } }}'
                , function () {
                    if (options.fixed && options.fixed !== 'right') {
                        return '{{# if(item2.fixed && item2.fixed !== "right"){ }}';
                    }
                    if (options.fixed === 'right') {
                        return '{{# if(item2.fixed === "right"){ }}';
                    }
                    return '';
                }()
                , '{{# var isSort = !(item2.colGroup) && item2.sort; }}'
                , '<th data-field="{{ item2.field||i2 }}" data-key="{{d.index}}-{{i1}}-{{i2}}" {{# if( item2.parentKey){ }}data-parentkey="{{ item2.parentKey }}"{{# } }} {{# if(item2.minWidth){ }}data-minwidth="{{item2.minWidth}}"{{# } }} ' + rowCols + ' {{# if(item2.unresize || item2.colGroup){ }}data-unresize="true"{{# } }} class="{{# if(item2.hide){ }}layui-hide{{# } }}{{# if(isSort){ }} layui-unselect{{# } }}{{# if(!item2.field){ }} layui-table-col-special{{# } }}">'
                , '<div class="layui-table-cell laytable-cell-'
                , '{{# if(item2.colGroup){ }}'
                , 'group'
                , '{{# } else { }}'
                , '{{d.index}}-{{i1}}-{{i2}}'
                , '{{# if(item2.type !== "normal"){ }}'
                , ' laytable-cell-{{ item2.type }}'
                , '{{# } }}'
                , '{{# } }}'
                , '" {{#if(item2.align){}}align="{{item2.align}}"{{#}}}>'
                , '{{# if(item2.type === "checkbox"){ }}' //复选框
                , '<input type="checkbox" name="layTableCheckbox" lay-skin="primary" lay-filter="layTableAllChoose" {{# if(item2[d.data.checkName]){ }}checked{{# }; }}>'
                , '{{# } else { }}'
                , '<span>{{item2.title||""}}</span>'
                , '{{# if(isSort){ }}'
                , '<span class="layui-table-sort layui-inline"><i class="layui-edge layui-table-sort-asc" title="升序"></i><i class="layui-edge layui-table-sort-desc" title="降序"></i></span>'
                , '{{# } }}'
                , '{{# } }}'
                , '</div>'
                , '</th>'
                , (options.fixed ? '{{# }; }}' : '')
                , '{{# }); }}'
                , '</tr>'
                , '{{# }); }}'
                , '</thead>'
                , '</table>'].join('');
        }

        //tbody区域模板
        , TPL_BODY = ['<table cellspacing="0" cellpadding="0" border="0" class="layui-table" '
            , '{{# if(d.data.skin){ }}lay-skin="{{d.data.skin}}"{{# } }} {{# if(d.data.size){ }}lay-size="{{d.data.size}}"{{# } }} {{# if(d.data.even){ }}lay-even{{# } }}>'
            , '<tbody></tbody>'
            , '</table>'].join('')

        //主模板
        , TPL_MAIN = ['<div class="layui-form layui-border-box {{d.VIEW_CLASS}}" lay-filter="LAY-table-{{d.index}}" lay-id="{{ d.data.id }}" style="{{# if(d.data.width){ }}width:{{d.data.width}}px;{{# } }} {{# if(d.data.height){ }}height:{{d.data.height}}px;{{# } }}">'

            , '{{# if(d.data.toolbar){ }}'
            , '<div class="layui-table-tool">'
            , '<div class="layui-table-tool-temp"></div>'
            , '<div class="layui-table-tool-self"></div>'
            , '</div>'
            , '{{# } }}'

            , '<div class="layui-table-box">'
            , '{{# if(d.data.loading){ }}'
            , '<div class="layui-table-init" style="background-color: #fff;">'
            , '<i class="layui-icon layui-icon-loading layui-anim layui-anim-rotate layui-anim-loop"></i>'
            , '</div>'
            , '{{# } }}'

            , '{{# var left, right; }}'
            , '<div class="layui-table-header">'
            , TPL_HEADER()
            , '</div>'
            , '<div class="layui-table-body layui-table-main">'
            , TPL_BODY
            , '</div>'

            , '{{# if(left){ }}'
            , '<div class="layui-table-fixed layui-table-fixed-l">'
            , '<div class="layui-table-header">'
            , TPL_HEADER({ fixed: true })
            , '</div>'
            , '<div class="layui-table-body">'
            , TPL_BODY
            , '</div>'
            , '</div>'
            , '{{# }; }}'

            , '{{# if(right){ }}'
            , '<div class="layui-table-fixed layui-table-fixed-r">'
            , '<div class="layui-table-header">'
            , TPL_HEADER({ fixed: 'right' })
            , '<div class="layui-table-mend"></div>'
            , '</div>'
            , '<div class="layui-table-body">'
            , TPL_BODY
            , '</div>'
            , '</div>'
            , '{{# }; }}'
            , '</div>'

            , '{{# if(d.data.totalRow){ }}'
            , '<div class="layui-table-total">'
            , '<table cellspacing="0" cellpadding="0" border="0" class="layui-table" '
            , '{{# if(d.data.skin){ }}lay-skin="{{d.data.skin}}"{{# } }} {{# if(d.data.size){ }}lay-size="{{d.data.size}}"{{# } }} {{# if(d.data.even){ }}lay-even{{# } }}>'
            , '<tbody><tr><td><div class="layui-table-cell" style="visibility: hidden;">Total</div></td></tr></tbody>'
            , '</table>'
            , '</div>'
            , '{{# } }}'

            , '{{# if(d.data.page){ }}'
            , '<div class="layui-table-page">'
            , '<div id="layui-table-page{{d.index}}"></div>'
            , '</div>'
            , '{{# } }}'

            , '<style>'
            , '{{# layui.each(d.data.cols, function(i1, item1){'
            , 'layui.each(item1, function(i2, item2){ }}'
            , '.laytable-cell-{{d.index}}-{{i1}}-{{i2}}{ '
            , '{{# if(item2.width){ }}'
            , 'width: {{item2.width}}px;'
            , '{{# } }}'
            , ' }'
            , '{{# });'
            , '}); }}'
            , '</style>'
            , '</div>'].join('')

        , _WIN = $(window)
        , _DOC = $(document)

        //构造器
        , Class = function (options) {
            var that = this;
            that.index = ++table.index;
            that.config = $.extend({}, that.config, table.config, options);
            that.render();
        };

    //默认配置
    Class.prototype.config = {
        limit: 10 //每页显示的数量
        , loading: true //请求数据时，是否显示loading
        , cellMinWidth: 60 //所有单元格默认最小宽度
        , defaultToolbar: ['filter', 'exports', 'print'] //工具栏右侧图标
        , autoSort: true //是否前端自动排序。如果否，则需自主排序（通常为服务端处理好排序）
        , text: {
            none: '无数据'
        }
    };

    //表格渲染
    Class.prototype.render = function () {
        var that = this
            , options = that.config;

        options.elem = $(options.elem);
        options.where = options.where || {};
        options.id = options.id || options.elem.attr('id') || that.index;

        //请求参数的自定义格式
        options.request = $.extend({
            pageName: 'page'
            , limitName: 'limit'
        }, options.request)

        //响应数据的自定义格式
        options.response = $.extend({
            statusName: 'Code' //规定数据状态的字段名称
            , statusCode: 200 //规定成功的状态码
            , msgName: 'Message' //规定状态信息的字段名称
            , dataName: 'Result' //规定数据总数的字段名称
            , totalRowName: 'totalRow' //规定数据统计的字段名称
            , countName: 'Count'
        }, options.response);

        //如果 page 传入 laypage 对象
        if (typeof options.page === 'object') {
            options.limit = options.page.limit || options.limit;
            options.limits = options.page.limits || options.limits;
            that.page = options.page.curr = options.page.curr || 1;
            delete options.page.elem;
            delete options.page.jump;
        }

        if (!options.elem[0]) return that;

        //高度铺满：full-差距值
        if (options.height && /^full-\d+$/.test(options.height)) {
            that.fullHeightGap = options.height.split('-')[1];
            options.height = _WIN.height() - that.fullHeightGap;
        }

        //初始化一些参数
        that.setInit();

        //开始插入替代元素
        var othis = options.elem
            , hasRender = othis.next('.' + ELEM_VIEW)

            //主容器
            , reElem = that.elem = $(laytpl(TPL_MAIN).render({
                VIEW_CLASS: ELEM_VIEW
                , data: options
                , index: that.index //索引
            }));

        options.index = that.index;
        that.key = options.id || options.index;

        //生成替代元素
        hasRender[0] && hasRender.remove(); //如果已经渲染，则Rerender
        othis.after(reElem);

        //各级容器
        that.layTool = reElem.find(ELEM_TOOL);
        that.layBox = reElem.find(ELEM_BOX);
        that.layHeader = reElem.find(ELEM_HEADER);
        that.layMain = reElem.find(ELEM_MAIN);
        that.layBody = reElem.find(ELEM_BODY);
        that.layFixed = reElem.find(ELEM_FIXED);
        that.layFixLeft = reElem.find(ELEM_FIXL);
        that.layFixRight = reElem.find(ELEM_FIXR);
        that.layTotal = reElem.find(ELEM_TOTAL);
        that.layPage = reElem.find(ELEM_PAGE);

        //初始化工具栏
        that.renderToolbar();

        //让表格平铺
        that.fullSize();

        //如果多级表头，则填补表头高度
        if (options.cols.length > 1) {
            //补全高度
            var th = that.layFixed.find(ELEM_HEADER).find('th');
            th.height(that.layHeader.height() - 1 - parseFloat(th.css('padding-top')) - parseFloat(th.css('padding-bottom')));
        }

        that.pullData(that.page); //请求数据
        that.events(); //事件
    };

    //根据列类型，定制化参数
    Class.prototype.initOpts = function (item) {
        var that = this
            , options = that.config
            , initWidth = {
                checkbox: 48
                , radio: 48
                , space: 15
                , numbers: 40
            };

        //让 type 参数兼容旧版本
        if (item.checkbox) item.type = "checkbox";
        if (item.space) item.type = "space";
        if (!item.type) item.type = "normal";

        if (item.type !== "normal") {
            item.unresize = true;
            item.width = item.width || initWidth[item.type];
        }
    };

    //初始化一些参数
    Class.prototype.setInit = function (type) {
        var that = this
            , options = that.config;

        options.clientWidth = options.width || function () { //获取容器宽度
            //如果父元素宽度为0（一般为隐藏元素），则继续查找上层元素，直到找到真实宽度为止
            var getWidth = function (parent) {
                var width, isNone;
                parent = parent || options.elem.parent()
                width = parent.width();
                try {
                    isNone = parent.css('display') === 'none';
                } catch (e) { }
                if (parent[0] && (!width || isNone)) return getWidth(parent.parent());
                return width;
            };
            return getWidth();
        }();

        if (type === 'width') return options.clientWidth;

        //初始化列参数
        layui.each(options.cols, function (i1, item1) {
            layui.each(item1, function (i2, item2) {

                //如果列参数为空，则移除
                if (!item2) {
                    item1.splice(i2, 1);
                    return;
                }

                item2.key = i1 + '-' + i2;
                item2.hide = item2.hide || false;

                //设置列的父列索引
                //如果是组合列，则捕获对应的子列
                if (item2.colGroup || item2.colspan > 1) {
                    var childIndex = 0;
                    layui.each(options.cols[i1 + 1], function (i22, item22) {
                        //如果子列已经被标注为{HAS_PARENT}，或者子列累计 colspan 数等于父列定义的 colspan，则跳出当前子列循环
                        if (item22.HAS_PARENT || (childIndex > 1 && childIndex == item2.colspan)) return;

                        item22.HAS_PARENT = true;
                        item22.parentKey = i1 + '-' + i2;

                        childIndex = childIndex + parseInt(item22.colspan > 1 ? item22.colspan : 1);
                    });
                    item2.colGroup = true; //标注是组合列
                }

                //根据列类型，定制化参数
                that.initOpts(item2);
            });
        });

    };

    //初始工具栏
    Class.prototype.renderToolbar = function () {
        var that = this
            , options = that.config

        //添加工具栏左侧模板
        var leftDefaultTemp = [
            '<div class="layui-inline" lay-event="add"><i class="layui-icon layui-icon-add-1"></i></div>'
            , '<div class="layui-inline" lay-event="update"><i class="layui-icon layui-icon-edit"></i></div>'
            , '<div class="layui-inline" lay-event="delete"><i class="layui-icon layui-icon-delete"></i></div>'
        ].join('')
            , elemToolTemp = that.layTool.find('.layui-table-tool-temp');

        if (options.toolbar === 'default') {
            elemToolTemp.html(leftDefaultTemp);
        } else if (typeof options.toolbar === 'string') {
            var toolbarHtml = $(options.toolbar).html() || '';
            toolbarHtml && elemToolTemp.html(
                laytpl(toolbarHtml).render(options)
            );
        }

        //添加工具栏右侧面板
        var layout = {
            filter: {
                title: '筛选列'
                , layEvent: 'LAYTABLE_COLS'
                , icon: 'layui-icon-cols'
            }
            , exports: {
                title: '导出'
                , layEvent: 'LAYTABLE_EXPORT'
                , icon: 'layui-icon-export'
            }
            , print: {
                title: '打印'
                , layEvent: 'LAYTABLE_PRINT'
                , icon: 'layui-icon-print'
            }
        }, iconElem = [];

        if (typeof options.defaultToolbar === 'object') {
            layui.each(options.defaultToolbar, function (i, item) {
                var thisItem = typeof item === 'string' ? layout[item] : item;
                if (thisItem) {
                    iconElem.push('<div class="layui-inline" title="' + thisItem.title + '" lay-event="' + thisItem.layEvent + '">'
                        + '<i class="layui-icon ' + thisItem.icon + '"></i>'
                        + '</div>');
                }
            });
        }
        that.layTool.find('.layui-table-tool-self').html(iconElem.join(''));
    }

    //同步表头父列的相关值
    Class.prototype.setParentCol = function (hide, parentKey) {
        var that = this
            , options = that.config

            , parentTh = that.layHeader.find('th[data-key="' + options.index + '-' + parentKey + '"]') //获取父列元素
            , parentColspan = parseInt(parentTh.attr('colspan')) || 0;

        if (parentTh[0]) {
            var arrParentKey = parentKey.split('-')
                , getThisCol = options.cols[arrParentKey[0]][arrParentKey[1]];

            hide ? parentColspan-- : parentColspan++;

            parentTh.attr('colspan', parentColspan);
            parentTh[parentColspan < 1 ? 'addClass' : 'removeClass'](HIDE);

            getThisCol.colspan = parentColspan; //同步 colspan 参数
            getThisCol.hide = parentColspan < 1; //同步 hide 参数

            //递归，继续往上查询是否有父列
            var nextParentKey = parentTh.data('parentkey');
            nextParentKey && that.setParentCol(hide, nextParentKey);
        }
    };

    //多级表头补丁
    Class.prototype.setColsPatch = function () {
        var that = this
            , options = that.config

        //同步表头父列的相关值
        layui.each(options.cols, function (i1, item1) {
            layui.each(item1, function (i2, item2) {
                if (item2.hide) {
                    that.setParentCol(item2.hide, item2.parentKey);
                }
            });
        });
    };

    //动态分配列宽
    Class.prototype.setColsWidth = function () {
        var that = this
            , options = that.config
            , colNums = 0 //列个数
            , autoColNums = 0 //自动列宽的列个数
            , autoWidth = 0 //自动列分配的宽度
            , countWidth = 0 //所有列总宽度和
            , cntrWidth = that.setInit('width');

        //统计列个数
        that.eachCols(function (i, item) {
            item.hide || colNums++;
        });

        //减去边框差和滚动条宽
        cntrWidth = cntrWidth - function () {
            return (options.skin === 'line' || options.skin === 'nob') ? 2 : colNums + 1;
        }() - that.getScrollWidth(that.layMain[0]) - 1;

        //计算自动分配的宽度
        var getAutoWidth = function (back) {
            //遍历所有列
            layui.each(options.cols, function (i1, item1) {
                layui.each(item1, function (i2, item2) {
                    var width = 0
                        , minWidth = item2.minWidth || options.cellMinWidth; //最小宽度

                    if (!item2) {
                        item1.splice(i2, 1);
                        return;
                    }

                    if (item2.colGroup || item2.hide) return;

                    if (!back) {
                        width = item2.width || 0;
                        if (/\d+%$/.test(width)) { //列宽为百分比
                            width = Math.floor((parseFloat(width) / 100) * cntrWidth);
                            width < minWidth && (width = minWidth);
                        } else if (!width) { //列宽未填写
                            item2.width = width = 0;
                            autoColNums++;
                        }
                    } else if (autoWidth && autoWidth < minWidth) {
                        autoColNums--;
                        width = minWidth;
                    }

                    if (item2.hide) width = 0;
                    countWidth = countWidth + width;
                });
            });

            //如果未填充满，则将剩余宽度平分
            (cntrWidth > countWidth && autoColNums) && (
                autoWidth = (cntrWidth - countWidth) / autoColNums
            );
        }

        getAutoWidth();
        getAutoWidth(true); //重新检测分配的宽度是否低于最小列宽

        //记录自动列数
        that.autoColNums = autoColNums;

        //设置列宽
        that.eachCols(function (i3, item3) {
            var minWidth = item3.minWidth || options.cellMinWidth;
            if (item3.colGroup || item3.hide) return;

            //给位分配宽的列平均分配宽
            if (item3.width === 0) {
                that.getCssRule(options.index + '-' + item3.key, function (item) {
                    item.style.width = Math.floor(autoWidth >= minWidth ? autoWidth : minWidth) + 'px';
                });
            }

            //给设定百分比的列分配列宽
            else if (/\d+%$/.test(item3.width)) {
                that.getCssRule(options.index + '-' + item3.key, function (item) {
                    item.style.width = Math.floor((parseFloat(item3.width) / 100) * cntrWidth) + 'px';
                });
            }
        });

        //填补 Math.floor 造成的数差
        var patchNums = that.layMain.width() - that.getScrollWidth(that.layMain[0])
            - that.layMain.children('table').outerWidth();

        if (that.autoColNums && patchNums >= -colNums && patchNums <= colNums) {
            var getEndTh = function (th) {
                var field;
                th = th || that.layHeader.eq(0).find('thead th:last-child')
                field = th.data('field');
                if (!field && th.prev()[0]) {
                    return getEndTh(th.prev())
                }
                return th
            }
                , th = getEndTh()
                , key = th.data('key');

            that.getCssRule(key, function (item) {
                var width = item.style.width || th.outerWidth();
                item.style.width = (parseFloat(width) + patchNums) + 'px';

                //二次校验，如果仍然出现横向滚动条（通常是 1px 的误差导致）
                if (that.layMain.height() - that.layMain.prop('clientHeight') > 0) {
                    item.style.width = (parseFloat(item.style.width) - 1) + 'px';
                }
            });
        }

        that.loading(!0);
    };

    //重置表格尺寸/结构
    Class.prototype.resize = function () {
        var that = this;
        that.fullSize(); //让表格铺满
        that.setColsWidth(); //自适应列宽
        that.scrollPatch(); //滚动条补丁
        if (layui.tableFilter) { layui.tableFilter.resize(that.config) } // 这是要添加的那一行
    };

    //表格重载
    Class.prototype.reload = function (options) {
        var that = this;

        options = options || {};
        delete that.haveInit;

        if (options.data && options.data.constructor === Array) delete that.config.data;
        that.config = $.extend(true, {}, that.config, options);

        that.render();
    };

    //异常提示
    Class.prototype.errorView = function (html) {
        var that = this
            , elemNone = that.layMain.find('.' + NONE)
            , layNone = $('<div class="' + NONE + '">' + (html || 'Error') + '</div>');

        if (elemNone[0]) {
            that.layNone.remove();
            elemNone.remove();
        }

        that.layFixed.addClass(HIDE);
        that.layMain.find('tbody').html('');

        that.layMain.append(that.layNone = layNone);

        table.cache[that.key] = []; //格式化缓存数据
    };

    //页码
    Class.prototype.page = 1;

    //获得数据
    Class.prototype.pullData = function (curr) {
        var that = this
            , options = that.config
            , request = options.request
            , response = options.response
            , sort = function () {
                if (typeof options.initSort === 'object') {
                    that.sort(options.initSort.field, options.initSort.type);
                }
            };

        that.startTime = new Date().getTime(); //渲染开始时间

        if (options.url) { //Ajax请求
            var params = {};
            params[request.pageName] = curr;
            params[request.limitName] = options.limit;

            //参数
            var data = $.extend(params, options.where);
            if (options.contentType && options.contentType.indexOf("application/json") == 0) { //提交 json 格式
                data = JSON.stringify(data);
            }

            that.loading();

            $.ajax({
                type: options.method || 'get'
                , url: options.url
                , contentType: options.contentType
                , data: data
                , dataType: 'json'
                , headers: options.headers || {}
                , success: function (res) {
                    //如果有数据解析的回调，则获得其返回的数据
                    if (typeof options.parseData === 'function') {
                        res = options.parseData(res) || res;
                    }
                    //检查数据格式是否符合规范
                    if (res[response.statusName] != response.statusCode) {
                        that.renderForm();
                        that.errorView(
                            res[response.msgName] ||
                            ('返回的数据不符合规范，正确的成功状态码应为："' + response.statusName + '": ' + response.statusCode)
                        );
                    } else {
                        that.renderData(res, curr, res[response.countName]), sort();
                        options.time = (new Date().getTime() - that.startTime) + ' ms'; //耗时（接口请求+视图渲染）
                    }
                    that.setColsWidth();
                    typeof options.done === 'function' && options.done(res, curr, res[response.countName]);
                }
                , error: function (e, m) {
                    that.errorView('数据接口请求异常：' + m);

                    that.renderForm();
                    that.setColsWidth();
                }
            });
        } else if (options.data && options.data.constructor === Array) { //已知数据
            var res = {}
                , startLimit = curr * options.limit - options.limit

            res[response.dataName] = options.data.concat().splice(startLimit, options.limit);
            res[response.countName] = options.data.length;

            //记录合计行数据
            if (typeof options.totalRow === 'object') {
                res[response.totalRowName] = $.extend({}, options.totalRow);
            }

            that.renderData(res, curr, res[response.countName]), sort();
            that.setColsWidth();
            typeof options.done === 'function' && options.done(res, curr, res[response.countName]);
        }
    };

    //遍历表头
    Class.prototype.eachCols = function (callback) {
        var that = this;
        table.eachCols(null, callback, that.config.cols);
        return that;
    };

    //数据渲染
    Class.prototype.renderData = function (res, curr, count, sort) {
        var that = this
            , options = that.config
            , data = res[options.response.dataName] || [] //列表数据
            , totalRowData = res[options.response.totalRowName] //合计行数据
            , trs = []
            , trs_fixed = []
            , trs_fixed_r = []

            //渲染视图
            , render = function () { //后续性能提升的重点
                var thisCheckedRowIndex;
                if (!sort && that.sortKey) {
                    return that.sort(that.sortKey.field, that.sortKey.sort, true);
                }
                layui.each(data, function (i1, item1) {
                    var tds = [], tds_fixed = [], tds_fixed_r = []
                        , numbers = i1 + options.limit * (curr - 1) + 1; //序号

                    if (item1.length === 0) return;

                    if (!sort) {
                        item1[table.config.indexName] = i1;
                    }

                    that.eachCols(function (i3, item3) {
                        var field = item3.field || i3
                            , key = options.index + '-' + item3.key
                            , content = item1[field];

                        if (content === undefined || content === null) content = '';
                        if (item3.colGroup) return;

                        //td内容
                        var td = ['<td data-field="' + field + '" data-key="' + key + '" ' + function () { //追加各种属性
                            var attr = [];
                            if (item3.edit) attr.push('data-edit="' + item3.edit + '"'); //是否允许单元格编辑
                            if (item3.align) attr.push('align="' + item3.align + '"'); //对齐方式
                            if (item3.templet) attr.push('data-content="' + content + '"'); //自定义模板
                            if (item3.toolbar) attr.push('data-off="true"'); //行工具列关闭单元格事件
                            if (item3.event) attr.push('lay-event="' + item3.event + '"'); //自定义事件
                            if (item3.style) attr.push('style="' + item3.style + '"'); //自定义样式
                            if (item3.minWidth) attr.push('data-minwidth="' + item3.minWidth + '"'); //单元格最小宽度
                            return attr.join(' ');
                        }() + ' class="' + function () { //追加样式
                            var classNames = [];
                            if (item3.hide) classNames.push(HIDE); //插入隐藏列样式
                            if (!item3.field) classNames.push('layui-table-col-special'); //插入特殊列样式
                            return classNames.join(' ');
                        }() + '">'
                            , '<div class="layui-table-cell laytable-cell-' + function () { //返回对应的CSS类标识
                                return item3.type === 'normal' ? key
                                    : (key + ' laytable-cell-' + item3.type);
                            }() + '">' + function () {
                                var tplData = $.extend(true, {
                                    LAY_INDEX: numbers
                                }, item1)
                                    , checkName = table.config.checkName;

                                //渲染不同风格的列
                                switch (item3.type) {
                                    case 'checkbox':
                                        return '<input type="checkbox" name="layTableCheckbox" lay-skin="primary" ' + function () {
                                            //如果是全选
                                            if (item3[checkName]) {
                                                item1[checkName] = item3[checkName];
                                                return item3[checkName] ? 'checked' : '';
                                            }
                                            return tplData[checkName] ? 'checked' : '';
                                        }() + '>';
                                        break;
                                    case 'radio':
                                        if (tplData[checkName]) {
                                            thisCheckedRowIndex = i1;
                                        }
                                        return '<input type="radio" name="layTableRadio_' + options.index + '" '
                                            + (tplData[checkName] ? 'checked' : '') + ' lay-type="layTableRadio">';
                                        break;
                                    case 'numbers':
                                        return numbers;
                                        break;
                                };

                                //解析工具列模板
                                if (item3.toolbar) {
                                    return laytpl($(item3.toolbar).html() || '').render(tplData);
                                }
                                return parseTempData(item3, content, tplData);
                            }()
                            , '</div></td>'].join('');

                        tds.push(td);
                        if (item3.fixed && item3.fixed !== 'right') tds_fixed.push(td);
                        if (item3.fixed === 'right') tds_fixed_r.push(td);
                    });

                    trs.push('<tr data-index="' + i1 + '">' + tds.join('') + '</tr>');
                    trs_fixed.push('<tr data-index="' + i1 + '">' + tds_fixed.join('') + '</tr>');
                    trs_fixed_r.push('<tr data-index="' + i1 + '">' + tds_fixed_r.join('') + '</tr>');
                });

                that.layBody.scrollTop(0);
                that.layMain.find('.' + NONE).remove();
                that.layMain.find('tbody').html(trs.join(''));
                that.layFixLeft.find('tbody').html(trs_fixed.join(''));
                that.layFixRight.find('tbody').html(trs_fixed_r.join(''));

                that.renderForm();
                typeof thisCheckedRowIndex === 'number' && that.setThisRowChecked(thisCheckedRowIndex);
                that.syncCheckAll();

                //滚动条补丁
                that.haveInit ? that.scrollPatch() : setTimeout(function () {
                    that.scrollPatch();
                }, 50);
                that.haveInit = true;

                layer.close(that.tipsIndex);

                //同步表头父列的相关值
                options.HAS_SET_COLS_PATCH || that.setColsPatch();
                options.HAS_SET_COLS_PATCH = true;
            };

        table.cache[that.key] = data; //记录数据

        //显示隐藏分页栏
        that.layPage[(count == 0 || (data.length === 0 && curr == 1)) ? 'addClass' : 'removeClass'](HIDE);

        //如果无数据
        if (data.length === 0) {
            that.renderForm();
            return that.errorView(options.text.none);
        } else {
            that.layFixed.removeClass(HIDE);
        }

        //如果执行初始排序
        if (sort) {
            return render();
        }

        //正常初始化数据渲染
        render(); //渲染数据
        that.renderTotal(data, totalRowData); //数据合计

        //同步分页状态
        if (options.page) {
            options.page = $.extend({
                elem: 'layui-table-page' + options.index
                , count: count
                , limit: options.limit
                , limits: options.limits || [10, 20, 30, 40, 50, 60, 70, 80, 90]
                , groups: 3
                , layout: ['prev', 'page', 'next', 'skip', 'count', 'limit']
                , prev: '<i class="layui-icon">&#xe603;</i>'
                , next: '<i class="layui-icon">&#xe602;</i>'
                , jump: function (obj, first) {
                    if (!first) {
                        //分页本身并非需要做以下更新，下面参数的同步，主要是因为其它处理统一用到了它们
                        //而并非用的是 options.page 中的参数（以确保分页未开启的情况仍能正常使用）
                        that.page = obj.curr; //更新页码
                        options.limit = obj.limit; //更新每页条数

                        that.pullData(obj.curr);
                    }
                }
            }, options.page);
            options.page.count = count; //更新总条数
            laypage.render(options.page);
        }
    };

    //数据合计行
    Class.prototype.renderTotal = function (data, totalRowData) {
        var that = this
            , options = that.config
            , totalNums = {};

        if (!options.totalRow) return;

        layui.each(data, function (i1, item1) {
            if (item1.length === 0) return;

            that.eachCols(function (i3, item3) {
                var field = item3.field || i3
                    , content = item1[field];

                if (item3.totalRow) {
                    totalNums[field] = (totalNums[field] || 0) + (parseFloat(content) || 0);
                }
            });
        });

        that.dataTotal = {};

        var tds = [];
        that.eachCols(function (i3, item3) {
            var field = item3.field || i3;

            //td内容
            var content = function () {
                var text = item3.totalRowText || ''
                    , thisTotalNum = parseFloat(totalNums[field]).toFixed(2)
                    , tplData = {};
                if (parseInt(totalNums[field]) == totalNums[field]) //是否是整数
                    thisTotalNum = parseFloat(totalNums[field]).toFixed(0);
                else
                    thisTotalNum = parseFloat(totalNums[field]).toFixed(2);
                tplData[field] = thisTotalNum;
                thisTotalNum = parseTempData(item3, thisTotalNum, tplData);

                //如果直接传入了合计行数据，则不输出自动计算的结果
                if (totalRowData) {
                    return totalRowData[item3.field] || text;
                } else {
                    return item3.totalRow ? (thisTotalNum || text) : text;
                }
            }()
                , td = ['<td data-field="' + field + '" data-key="' + options.index + '-' + item3.key + '" ' + function () {
                    var attr = [];
                    if (item3.align) attr.push('align="' + item3.align + '"'); //对齐方式
                    if (item3.style) attr.push('style="' + item3.style + '"'); //自定义样式
                    if (item3.minWidth) attr.push('data-minwidth="' + item3.minWidth + '"'); //单元格最小宽度
                    return attr.join(' ');
                }() + ' class="' + function () { //追加样式
                    var classNames = [];
                    if (item3.hide) classNames.push(HIDE); //插入隐藏列样式
                    if (!item3.field) classNames.push('layui-table-col-special'); //插入特殊列样式
                    return classNames.join(' ');
                }() + '">'
                    , '<div class="layui-table-cell laytable-cell-' + function () { //返回对应的CSS类标识
                        var str = (options.index + '-' + item3.key);
                        return item3.type === 'normal' ? str
                            : (str + ' laytable-cell-' + item3.type);
                    }() + '">' + content
                    , '</div></td>'].join('');

            item3.field && (that.dataTotal[field] = content);
            tds.push(td);
        });

        that.layTotal.find('tbody').html('<tr>' + tds.join('') + '</tr>');
    };

    //找到对应的列元素
    Class.prototype.getColElem = function (parent, key) {
        var that = this
            , options = that.config;
        return parent.eq(0).find('.laytable-cell-' + (options.index + '-' + key) + ':eq(0)');
    };

    //渲染表单
    Class.prototype.renderForm = function (type) {
        form.render(type, 'LAY-table-' + this.index);
    };

    //标记当前行选中状态
    Class.prototype.setThisRowChecked = function (index) {
        var that = this
            , options = that.config
            , ELEM_CLICK = 'layui-table-click'
            , tr = that.layBody.find('tr[data-index="' + index + '"]');

        tr.addClass(ELEM_CLICK).siblings('tr').removeClass(ELEM_CLICK);
    };

    //数据排序
    Class.prototype.sort = function (th, type, pull, formEvent) {
        var that = this
            , field
            , res = {}
            , options = that.config
            , filter = options.elem.attr('lay-filter')
            , data = table.cache[that.key], thisData;

        //字段匹配
        if (typeof th === 'string') {
            that.layHeader.find('th').each(function (i, item) {
                var othis = $(this)
                    , _field = othis.data('field');
                if (_field === th) {
                    th = othis;
                    field = _field;
                    return false;
                }
            });
        }

        try {
            var field = field || th.data('field')
                , key = th.data('key');

            //如果欲执行的排序已在状态中，则不执行渲染
            if (that.sortKey && !pull) {
                if (field === that.sortKey.field && type === that.sortKey.sort) {
                    return;
                }
            }

            var elemSort = that.layHeader.find('th .laytable-cell-' + key).find(ELEM_SORT);
            that.layHeader.find('th').find(ELEM_SORT).removeAttr('lay-sort'); //清除其它标题排序状态
            elemSort.attr('lay-sort', type || null);
            that.layFixed.find('th')
        } catch (e) {
            return hint.error('Table modules: Did not match to field');
        }

        //记录排序索引和类型
        that.sortKey = {
            field: field
            , sort: type
        };

        //默认为前端自动排序。如果否，则需自主排序（通常为服务端处理好排序）
        if (options.autoSort) {
            if (type === 'asc') { //升序
                thisData = layui.sort(data, field);
            } else if (type === 'desc') { //降序
                thisData = layui.sort(data, field, true);
            } else { //清除排序
                thisData = layui.sort(data, table.config.indexName);
                delete that.sortKey;
            }
        }

        res[options.response.dataName] = thisData || data;
        that.renderData(res, that.page, that.count, true);

        if (formEvent) {
            layui.event.call(th, MOD_NAME, 'sort(' + filter + ')', {
                field: field
                , type: type
            });
        }
    };

    //请求loading
    Class.prototype.loading = function (hide) {
        var that = this
            , options = that.config;
        if (options.loading) {
            if (hide) {
                that.layInit && that.layInit.remove();
                delete that.layInit;
                that.layBox.find(ELEM_INIT).remove();
            } else {
                that.layInit = $(['<div class="layui-table-init">'
                    , '<i class="layui-icon layui-icon-loading layui-anim layui-anim-rotate layui-anim-loop"></i>'
                    , '</div>'].join(''));
                that.layBox.append(that.layInit);
            }
        }
    };

    //同步选中值状态
    Class.prototype.setCheckData = function (index, checked) {
        var that = this
            , options = that.config
            , thisData = table.cache[that.key];
        if (!thisData[index]) return;
        if (thisData[index].constructor === Array) return;
        thisData[index][options.checkName] = checked;
    };

    //同步全选按钮状态
    Class.prototype.syncCheckAll = function () {
        var that = this
            , options = that.config
            , checkAllElem = that.layHeader.find('input[name="layTableCheckbox"]')
            , syncColsCheck = function (checked) {
                that.eachCols(function (i, item) {
                    if (item.type === 'checkbox') {
                        item[options.checkName] = checked;
                    }
                });
                return checked;
            };

        if (!checkAllElem[0]) return;

        if (table.checkStatus(that.key).isAll) {
            if (!checkAllElem[0].checked) {
                checkAllElem.prop('checked', true);
                that.renderForm('checkbox');
            }
            syncColsCheck(true);
        } else {
            if (checkAllElem[0].checked) {
                checkAllElem.prop('checked', false);
                that.renderForm('checkbox');
            }
            syncColsCheck(false);
        }
    };

    //获取cssRule
    Class.prototype.getCssRule = function (key, callback) {
        var that = this
            , style = that.elem.find('style')[0]
            , sheet = style.sheet || style.styleSheet || {}
            , rules = sheet.cssRules || sheet.rules;
        layui.each(rules, function (i, item) {
            if (item.selectorText === ('.laytable-cell-' + key)) {
                return callback(item), true;
            }
        });
    };

    //让表格铺满
    Class.prototype.fullSize = function () {
        var that = this
            , options = that.config
            , height = options.height, bodyHeight;

        if (that.fullHeightGap) {
            height = _WIN.height() - that.fullHeightGap;
            if (height < 135) height = 135;
            that.elem.css('height', height);
        }

        if (!height) return;

        //减去列头区域的高度
        bodyHeight = parseFloat(height) - (that.layHeader.outerHeight() || 38); //此处的数字常量是为了防止容器处在隐藏区域无法获得高度的问题，暂时只对默认尺寸的表格做支持。

        //减去工具栏的高度
        if (options.toolbar) {
            bodyHeight = bodyHeight - (that.layTool.outerHeight() || 50);
        }

        //减去统计朗的高度
        if (options.totalRow) {
            bodyHeight = bodyHeight - (that.layTotal.outerHeight() || 40);
        }

        //减去分页栏的高度
        if (options.page) {
            bodyHeight = bodyHeight - (that.layPage.outerHeight() || 41);
        }

        that.layMain.css('height', bodyHeight - 2);
    };

    //获取滚动条宽度
    Class.prototype.getScrollWidth = function (elem) {
        var width = 0;
        if (elem) {
            width = elem.offsetWidth - elem.clientWidth;
        } else {
            elem = document.createElement('div');
            elem.style.width = '100px';
            elem.style.height = '100px';
            elem.style.overflowY = 'scroll';

            document.body.appendChild(elem);
            width = elem.offsetWidth - elem.clientWidth;
            document.body.removeChild(elem);
        }
        return width;
    };

    //滚动条补丁
    Class.prototype.scrollPatch = function () {
        var that = this
            , layMainTable = that.layMain.children('table')
            , scollWidth = that.layMain.width() - that.layMain.prop('clientWidth') //纵向滚动条宽度
            , scollHeight = that.layMain.height() - that.layMain.prop('clientHeight') //横向滚动条高度
            , getScrollWidth = that.getScrollWidth(that.layMain[0]) //获取主容器滚动条宽度，如果有的话
            , outWidth = layMainTable.outerWidth() - that.layMain.width() //表格内容器的超出宽度

            //添加补丁
            , addPatch = function (elem) {
                if (scollWidth && scollHeight) {
                    elem = elem.eq(0);
                    if (!elem.find('.layui-table-patch')[0]) {
                        var patchElem = $('<th class="layui-table-patch"><div class="layui-table-cell"></div></th>'); //补丁元素
                        patchElem.find('div').css({
                            width: scollWidth
                        });
                        elem.find('tr').append(patchElem);
                    }
                } else {
                    elem.find('.layui-table-patch').remove();
                }
            }

        addPatch(that.layHeader);
        addPatch(that.layTotal);

        //固定列区域高度
        var mainHeight = that.layMain.height()
            , fixHeight = mainHeight - scollHeight;
        that.layFixed.find(ELEM_BODY).css('height', layMainTable.height() >= fixHeight ? fixHeight : 'auto');

        //表格宽度小于容器宽度时，隐藏固定列
        that.layFixRight[outWidth > 0 ? 'removeClass' : 'addClass'](HIDE);

        //操作栏
        that.layFixRight.css('right', scollWidth - 1);
    };

    //事件处理
    Class.prototype.events = function () {
        var that = this
            , options = that.config
            , _BODY = $('body')
            , dict = {}
            , th = that.layHeader.find('th')
            , resizing
            , ELEM_CELL = '.layui-table-cell'
            , filter = options.elem.attr('lay-filter');

        //工具栏操作事件
        that.layTool.on('click', '*[lay-event]', function (e) {
            var othis = $(this)
                , events = othis.attr('lay-event')
                , openPanel = function (sets) {
                    var list = $(sets.list)
                        , panel = $('<ul class="layui-table-tool-panel"></ul>');

                    panel.html(list);

                    //限制最大高度
                    if (options.height) {
                        panel.css('max-height', options.height - (that.layTool.outerHeight() || 50));
                    }

                    //插入元素
                    othis.find('.layui-table-tool-panel')[0] || othis.append(panel);
                    that.renderForm();

                    panel.on('click', function (e) {
                        layui.stope(e);
                    });

                    sets.done && sets.done(panel, list)
                };

            layui.stope(e);
            _DOC.trigger('table.tool.panel.remove');
            layer.close(that.tipsIndex);

            switch (events) {
                case 'LAYTABLE_COLS': //筛选列
                    openPanel({
                        list: function () {
                            var lis = [];
                            that.eachCols(function (i, item) {
                                if (item.field && item.type == 'normal') {
                                    lis.push('<li><input type="checkbox" name="' + item.field + '" data-key="' + item.key + '" data-parentkey="' + (item.parentKey || '') + '" lay-skin="primary" ' + (item.hide ? '' : 'checked') + ' title="' + (item.title || item.field) + '" lay-filter="LAY_TABLE_TOOL_COLS"></li>');
                                }
                            });
                            return lis.join('');
                        }()
                        , done: function () {
                            form.on('checkbox(LAY_TABLE_TOOL_COLS)', function (obj) {
                                var othis = $(obj.elem)
                                    , checked = this.checked
                                    , key = othis.data('key')
                                    , parentKey = othis.data('parentkey');

                                layui.each(options.cols, function (i1, item1) {
                                    layui.each(item1, function (i2, item2) {
                                        if (i1 + '-' + i2 === key) {
                                            var hide = item2.hide;

                                            //同步勾选列的 hide 值和隐藏样式
                                            item2.hide = !checked;
                                            that.elem.find('*[data-key="' + options.index + '-' + key + '"]')
                                            [checked ? 'removeClass' : 'addClass'](HIDE);

                                            //根据列的显示隐藏，同步多级表头的父级相关属性值
                                            if (hide != item2.hide) {
                                                that.setParentCol(!checked, parentKey);
                                            }

                                            //重新适配尺寸
                                            that.resize();
                                        }
                                    });
                                });
                            });
                        }
                    });
                    break;
                case 'LAYTABLE_EXPORT': //导出
                    if (device.ie) {
                        layer.tips('导出功能不支持 IE，请用 Chrome 等高级浏览器导出', this, {
                            tips: 3
                        })
                    } else {
                        openPanel({
                            list: function () {
                                return [
                                    '<li data-type="csv">导出到 Csv 文件</li>'
                                    , '<li data-type="xls">导出到 Excel 文件</li>'
                                ].join('')
                            }()
                            , done: function (panel, list) {
                                list.on('click', function () {
                                    var type = $(this).data('type')
                                    table.exportFile.call(that, options.id, null, type);
                                });
                            }
                        });
                    }
                    break;
                case 'LAYTABLE_PRINT': //打印
                    var printWin = window.open('打印窗口', '_blank')
                        , style = ['<style>'
                            , 'body{font-size: 12px; color: #666;}'
                            , 'table{width: 100%; border-collapse: collapse; border-spacing: 0;}'
                            , 'th,td{line-height: 20px; padding: 9px 15px; border: 1px solid #ccc; text-align: left; font-size: 12px; color: #666;}'
                            , 'a{color: #666; text-decoration:none;}'
                            , '*.layui-hide{display: none}'
                            , '</style>'].join('')
                        , html = $(that.layHeader.html()); //输出表头

                    html.append(that.layMain.find('table').html()); //输出表体
                    html.append(that.layTotal.find('table').html()) //输出合计行

                    html.find('th.layui-table-patch').remove(); //移除补丁
                    html.find('.layui-table-col-special').remove(); //移除特殊列

                    printWin.document.write(style + html.prop('outerHTML'));
                    printWin.document.close();
                    printWin.print();
                    printWin.close();
                    break;
            }

            layui.event.call(this, MOD_NAME, 'toolbar(' + filter + ')', $.extend({
                event: events
                , config: options
            }, {}));
        });

        //拖拽调整宽度    
        th.on('mousemove', function (e) {
            var othis = $(this)
                , oLeft = othis.offset().left
                , pLeft = e.clientX - oLeft;
            if (othis.data('unresize') || dict.resizeStart) {
                return;
            }
            dict.allowResize = othis.width() - pLeft <= 10; //是否处于拖拽允许区域
            _BODY.css('cursor', (dict.allowResize ? 'col-resize' : ''));
        }).on('mouseleave', function () {
            var othis = $(this);
            if (dict.resizeStart) return;
            _BODY.css('cursor', '');
        }).on('mousedown', function (e) {
            var othis = $(this);
            if (dict.allowResize) {
                var key = othis.data('key');
                e.preventDefault();
                dict.resizeStart = true; //开始拖拽
                dict.offset = [e.clientX, e.clientY]; //记录初始坐标

                that.getCssRule(key, function (item) {
                    var width = item.style.width || othis.outerWidth();
                    dict.rule = item;
                    dict.ruleWidth = parseFloat(width);
                    dict.minWidth = othis.data('minwidth') || options.cellMinWidth;
                });
            }
        });

        //拖拽中
        _DOC.on('mousemove', function (e) {
            if (dict.resizeStart) {
                e.preventDefault();
                if (dict.rule) {
                    var setWidth = dict.ruleWidth + e.clientX - dict.offset[0];
                    if (setWidth < dict.minWidth) setWidth = dict.minWidth;
                    dict.rule.style.width = setWidth + 'px';
                    layer.close(that.tipsIndex);
                }
                resizing = 1
            }
        }).on('mouseup', function (e) {
            if (dict.resizeStart) {
                dict = {};
                _BODY.css('cursor', '');
                that.scrollPatch();
            }
            if (resizing === 2) {
                resizing = null;
            }
        });

        //排序
        th.on('click', function (e) {
            var othis = $(this)
                , elemSort = othis.find(ELEM_SORT)
                , nowType = elemSort.attr('lay-sort')
                , type;

            if (!elemSort[0] || resizing === 1) return resizing = 2;

            if (nowType === 'asc') {
                type = 'desc';
            } else if (nowType === 'desc') {
                type = null;
            } else {
                type = 'asc';
            }
            that.sort(othis, type, null, true);
        }).find(ELEM_SORT + ' .layui-edge ').on('click', function (e) {
            var othis = $(this)
                , index = othis.index()
                , field = othis.parents('th').eq(0).data('field')
            layui.stope(e);
            if (index === 0) {
                that.sort(field, 'asc', null, true);
            } else {
                that.sort(field, 'desc', null, true);
            }
        });

        //数据行中的事件监听返回的公共对象成员
        var commonMember = function (sets) {
            var othis = $(this)
                , index = othis.parents('tr').eq(0).data('index')
                , tr = that.layBody.find('tr[data-index="' + index + '"]')
                , data = table.cache[that.key] || [];


            data = data[index] || {};

            return $.extend({
                tr: tr //行元素
                , data: table.clearCacheKey(data) //当前行数据
                , del: function () { //删除行数据
                    table.cache[that.key][index] = [];
                    tr.remove();
                    that.scrollPatch();
                }
                , update: function (fields) { //修改行数据
                    fields = fields || {};
                    layui.each(fields, function (key, value) {
                        if (key in data) {
                            var templet, td = tr.children('td[data-field="' + key + '"]');
                            data[key] = value;
                            that.eachCols(function (i, item2) {
                                if (item2.field == key && item2.templet) {
                                    templet = item2.templet;
                                }
                            });
                            td.children(ELEM_CELL).html(parseTempData({
                                templet: templet
                            }, value, data));
                            td.data('content', value);
                        }
                    });
                }
            }, sets);
        };

        //复选框选择
        that.elem.on('click', 'input[name="layTableCheckbox"]+', function () { //替代元素的 click 事件
            var checkbox = $(this).prev()
                , childs = that.layBody.find('input[name="layTableCheckbox"]')
                , index = checkbox.parents('tr').eq(0).data('index')
                , checked = checkbox[0].checked
                , isAll = checkbox.attr('lay-filter') === 'layTableAllChoose';

            //全选
            if (isAll) {
                childs.each(function (i, item) {
                    item.checked = checked;
                    that.setCheckData(i, checked);
                });
                that.syncCheckAll();
                that.renderForm('checkbox');
            } else {
                that.setCheckData(index, checked);
                that.syncCheckAll();
            }

            layui.event.call(checkbox[0], MOD_NAME, 'checkbox(' + filter + ')', commonMember.call(checkbox[0], {
                checked: checked
                , type: isAll ? 'all' : 'one'
            }));
        });

        //单选框选择
        that.elem.on('click', 'input[lay-type="layTableRadio"]+', function () {
            var radio = $(this).prev()
                , checked = radio[0].checked
                , thisData = table.cache[that.key]
                , index = radio.parents('tr').eq(0).data('index');

            //重置数据单选属性
            layui.each(thisData, function (i, item) {
                if (index === i) {
                    item.LAY_CHECKED = true;
                } else {
                    delete item.LAY_CHECKED;
                }
            });
            that.setThisRowChecked(index);

            layui.event.call(this, MOD_NAME, 'radio(' + filter + ')', commonMember.call(this, {
                checked: checked
            }));
        });

        //行事件
        that.layBody.on('mouseenter', 'tr', function () { //鼠标移入行
            var othis = $(this)
                , index = othis.index();
            if (othis.data('off')) return; //不触发事件
            that.layBody.find('tr:eq(' + index + ')').addClass(ELEM_HOVER)
        }).on('mouseleave', 'tr', function () { //鼠标移出行
            var othis = $(this)
                , index = othis.index();
            if (othis.data('off')) return; //不触发事件
            that.layBody.find('tr:eq(' + index + ')').removeClass(ELEM_HOVER)
        }).on('click', 'tr', function () { //单击行
            setRowEvent.call(this, 'row');
        }).on('dblclick', 'tr', function () { //双击行
            setRowEvent.call(this, 'rowDouble');
        });

        //创建行单击、双击事件监听
        var setRowEvent = function (eventType) {
            var othis = $(this);
            if (othis.data('off')) return; //不触发事件
            layui.event.call(this,
                MOD_NAME, eventType + '(' + filter + ')'
                , commonMember.call(othis.children('td')[0])
            );
        };

        //单元格编辑
        that.layBody.on('change', '.' + ELEM_EDIT, function () {
            var othis = $(this)
                , value = this.value
                , field = othis.parent().data('field')
                , index = othis.parents('tr').eq(0).data('index')
                , data = table.cache[that.key][index];

            data[field] = value; //更新缓存中的值

            layui.event.call(this, MOD_NAME, 'edit(' + filter + ')', commonMember.call(this, {
                value: value
                , field: field
            }));
        }).on('blur', '.' + ELEM_EDIT, function () {
            var templet
                , othis = $(this)
                , thisElem = this
                , field = othis.parent().data('field')
                , index = othis.parents('tr').eq(0).data('index')
                , data = table.cache[that.key][index];
            that.eachCols(function (i, item) {
                if (item.field == field && item.templet) {
                    templet = item.templet;
                }
            });
            othis.siblings(ELEM_CELL).html(function (value) {
                return parseTempData({
                    templet: templet
                }, value, data);
            }(thisElem.value));
            othis.parent().data('content', thisElem.value);
            othis.remove();
        });

        //单元格单击事件
        that.layBody.on('click', 'td', function (e) {
            var othis = $(this)
                , field = othis.data('field')
                , editType = othis.data('edit')
                , elemCell = othis.children(ELEM_CELL);

            if (othis.data('off')) return; //不触发事件

            //显示编辑表单
            if (editType) {
                var input = $('<input class="layui-input ' + ELEM_EDIT + '">');
                input[0].value = othis.data('content') || elemCell.text();
                othis.find('.' + ELEM_EDIT)[0] || othis.append(input);
                input.focus();
                layui.stope(e);
                return;
            }
        }).on('mouseenter', 'td', function () {
            gridExpand.call(this)
        }).on('mouseleave', 'td', function () {
            gridExpand.call(this, 'hide');
        });

        //单元格展开图标
        var ELEM_GRID = 'layui-table-grid', ELEM_GRID_DOWN = 'layui-table-grid-down', ELEM_GRID_PANEL = 'layui-table-grid-panel'
            , gridExpand = function (hide) {
                var othis = $(this)
                    , elemCell = othis.children(ELEM_CELL);

                if (othis.data('off')) return; //不触发事件

                if (hide) {
                    othis.find('.layui-table-grid-down').remove();
                } else if (elemCell.prop('scrollWidth') > elemCell.outerWidth()) {
                    if (elemCell.find('.' + ELEM_GRID_DOWN)[0]) return;
                    othis.append('<div class="' + ELEM_GRID_DOWN + '"><i class="layui-icon layui-icon-down"></i></div>');
                }
            };

        //单元格展开事件
        that.layBody.on('click', '.' + ELEM_GRID_DOWN, function (e) {
            var othis = $(this)
                , td = othis.parent()
                , elemCell = td.children(ELEM_CELL);

            that.tipsIndex = layer.tips([
                '<div class="layui-table-tips-main" style="margin-top: -' + (elemCell.height() + 16) + 'px;' + function () {
                    if (options.size === 'sm') {
                        return 'padding: 4px 15px; font-size: 12px;';
                    }
                    if (options.size === 'lg') {
                        return 'padding: 14px 15px;';
                    }
                    return '';
                }() + '">'
                , elemCell.html()
                , '</div>'
                , '<i class="layui-icon layui-table-tips-c layui-icon-close"></i>'
            ].join(''), elemCell[0], {
                tips: [3, '']
                , time: -1
                , anim: -1
                , maxWidth: (device.ios || device.android) ? 300 : that.elem.width() / 2
                , isOutAnim: false
                , skin: 'layui-table-tips'
                , success: function (layero, index) {
                    layero.find('.layui-table-tips-c').on('click', function () {
                        layer.close(index);
                    });
                }
            });

            layui.stope(e);
        });

        //行工具条操作事件
        that.layBody.on('click', '*[lay-event]', function () {
            var othis = $(this)
                , index = othis.parents('tr').eq(0).data('index');
            layui.event.call(this, MOD_NAME, 'tool(' + filter + ')', commonMember.call(this, {
                event: othis.attr('lay-event')
            }));
            that.setThisRowChecked(index);
        });

        //同步滚动条
        that.layMain.on('scroll', function () {
            var othis = $(this)
                , scrollLeft = othis.scrollLeft()
                , scrollTop = othis.scrollTop();

            that.layHeader.scrollLeft(scrollLeft);
            that.layTotal.scrollLeft(scrollLeft);
            that.layFixed.find(ELEM_BODY).scrollTop(scrollTop);

            layer.close(that.tipsIndex);
        });

        //自适应
        _WIN.on('resize', function () {
            that.resize();
        });
    };

    //一次性事件
    ; (function () {
        //全局点击
        _DOC.on('click', function () {
            _DOC.trigger('table.remove.tool.panel');
        });

        //工具面板移除事件
        _DOC.on('table.remove.tool.panel', function () {
            $('.layui-table-tool-panel').remove();
        });
    })();

    //初始化
    table.init = function (filter, settings) {
        settings = settings || {};
        var that = this
            , elemTable = filter ? $('table[lay-filter="' + filter + '"]') : $(ELEM + '[lay-data]')
            , errorTips = 'Table element property lay-data configuration item has a syntax error: ';

        //遍历数据表格
        elemTable.each(function () {
            var othis = $(this), tableData = othis.attr('lay-data');

            try {
                tableData = new Function('return ' + tableData)();
            } catch (e) {
                hint.error(errorTips + tableData)
            }

            var cols = [], options = $.extend({
                elem: this
                , cols: []
                , data: []
                , skin: othis.attr('lay-skin') //风格
                , size: othis.attr('lay-size') //尺寸
                , even: typeof othis.attr('lay-even') === 'string' //偶数行背景
            }, table.config, settings, tableData);

            filter && othis.hide();

            //获取表头数据
            othis.find('thead>tr').each(function (i) {
                options.cols[i] = [];
                $(this).children().each(function (ii) {
                    var th = $(this), itemData = th.attr('lay-data');

                    try {
                        itemData = new Function('return ' + itemData)();
                    } catch (e) {
                        return hint.error(errorTips + itemData)
                    }

                    var row = $.extend({
                        title: th.text()
                        , colspan: th.attr('colspan') || 0 //列单元格
                        , rowspan: th.attr('rowspan') || 0 //行单元格
                    }, itemData);

                    if (row.colspan < 2) cols.push(row);
                    options.cols[i].push(row);
                });
            });

            //获取表体数据
            othis.find('tbody>tr').each(function (i1) {
                var tr = $(this), row = {};
                //如果定义了字段名
                tr.children('td').each(function (i2, item2) {
                    var td = $(this)
                        , field = td.data('field');
                    if (field) {
                        return row[field] = td.html();
                    }
                });
                //如果未定义字段名
                layui.each(cols, function (i3, item3) {
                    var td = tr.children('td').eq(i3);
                    row[item3.field] = td.html();
                });
                options.data[i1] = row;
            });
            table.render(options);
        });

        return that;
    };

    //记录所有实例
    thisTable.that = {}; //记录所有实例对象
    thisTable.config = {}; //记录所有实例配置项

    //遍历表头
    table.eachCols = function (id, callback, cols) {
        var config = thisTable.config[id] || {}
            , arrs = [], index = 0;

        cols = $.extend(true, [], cols || config.cols);

        //重新整理表头结构
        layui.each(cols, function (i1, item1) {
            layui.each(item1, function (i2, item2) {

                //如果是组合列，则捕获对应的子列
                if (item2.colGroup) {
                    var childIndex = 0;
                    index++
                    item2.CHILD_COLS = [];

                    layui.each(cols[i1 + 1], function (i22, item22) {
                        //如果子列已经被标注为{PARENT_COL_INDEX}，或者子列累计 colspan 数等于父列定义的 colspan，则跳出当前子列循环
                        if (item22.PARENT_COL_INDEX || (childIndex > 1 && childIndex == item2.colspan)) return;

                        item22.PARENT_COL_INDEX = index;

                        item2.CHILD_COLS.push(item22);
                        childIndex = childIndex + parseInt(item22.colspan > 1 ? item22.colspan : 1);
                    });
                }

                if (item2.PARENT_COL_INDEX) return; //如果是子列，则不进行追加，因为已经存储在父列中
                arrs.push(item2)
            });
        });

        //重新遍历列，如果有子列，则进入递归
        var eachArrs = function (obj) {
            layui.each(obj || arrs, function (i, item) {
                if (item.CHILD_COLS) return eachArrs(item.CHILD_COLS);
                typeof callback === 'function' && callback(i, item);
            });
        };

        eachArrs();
    };

    //表格选中状态
    table.checkStatus = function (id) {
        var nums = 0
            , invalidNum = 0
            , arr = []
            , data = table.cache[id] || [];
        //计算全选个数
        layui.each(data, function (i, item) {
            if (item.constructor === Array) {
                invalidNum++; //无效数据，或已删除的
                return;
            }
            if (item[table.config.checkName]) {
                nums++;
                arr.push(table.clearCacheKey(item));
            }
        });
        return {
            data: arr //选中的数据
            , isAll: data.length ? (nums === (data.length - invalidNum)) : false //是否全选
        };
    };

    //表格导出
    table.exportFile = function (id, data, type) {
        var that = this;

        data = data || table.clearCacheKey(table.cache[id]);
        type = type || 'csv';

        var config = thisTable.config[id] || {}
            , textType = ({
                csv: 'text/csv'
                , xls: 'application/vnd.ms-excel'
            })[type]
            , alink = document.createElement("a");

        if (device.ie) return hint.error('IE_NOT_SUPPORT_EXPORTS');

        alink.href = 'data:' + textType + ';charset=utf-8,\ufeff' + encodeURIComponent(function () {
            var dataTitle = [], dataMain = [], dataTotal = [];

            //表头和表体
            layui.each(data, function (i1, item1) {
                var vals = [];
                if (typeof id === 'object') { //如果 id 参数直接为表头数据
                    layui.each(id, function (i, item) {
                        i1 == 0 && dataTitle.push(item || '');
                    });
                    layui.each(table.clearCacheKey(item1), function (i2, item2) {
                        vals.push('"' + (item2 || '') + '"');
                    });
                } else {
                    table.eachCols(id, function (i3, item3) {
                        if (item3.field && item3.type == 'normal' && !item3.hide) {
                            var content = item1[item3.field];
                            if (content === undefined || content === null) content = '';

                            i1 == 0 && dataTitle.push(item3.title || '');
                            vals.push('"' + parseTempData(item3, content, item1, 'text') + '"');
                        }
                    });
                }
                dataMain.push(vals.join(','));
            });

            //表合计
            layui.each(that.dataTotal, function (key, value) {
                dataTotal.push(value);
            });

            return dataTitle.join(',') + '\r\n' + dataMain.join('\r\n') + '\r\n' + dataTotal.join(',');
        }());

        alink.download = (config.title || 'table_' + (config.index || '')) + '.' + type;
        document.body.appendChild(alink);
        alink.click();
        document.body.removeChild(alink);
    };

    //重置表格尺寸结构
    table.resize = function (id) {
        //如果指定表格唯一 id，则只执行该 id 对应的表格实例
        if (id) {
            var config = getThisTableConfig(id); //获取当前实例配置项
            if (!config) return;

            thisTable.that[id].resize();

        } else { //否则重置所有表格实例尺寸
            layui.each(thisTable.that, function () {
                this.resize();
            });
        }
    };

    //表格重载
    table.reload = function (id, options) {
        var config = getThisTableConfig(id); //获取当前实例配置项
        if (!config) return;

        var that = thisTable.that[id];
        that.reload(options);

        return thisTable.call(that);
    };

    //核心入口
    table.render = function (options) {
        var inst = new Class(options);
        return thisTable.call(inst);
    };

    //清除临时Key
    table.clearCacheKey = function (data) {
        data = $.extend({}, data);
        delete data[table.config.checkName];
        delete data[table.config.indexName];
        return data;
    };

    //自动完成渲染
    table.init();

    exports(MOD_NAME, table);
});