/**
@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"></i>'
, next: '<i class="layui-icon"></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);
});