tableEdit.js
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layui.define(["laydate","laytpl","table","layer"],function(exports) {
"use strict";
var moduleName = 'tableEdit',
_layui = layui,
laytpl = _layui.laytpl,
$ = _layui.$,
laydate = _layui.laydate,
table = _layui.table,
layer = _layui.layer,
selectTpl = [ //单选下拉框模板
'<div class="layui-tableEdit-div" style="{{d.style}}">'
,'<ul class="layui-tableEdit-ul">'
,'{{# d.data = typeof(d.data) === "function"? d.data(d):d.data; if(d.data){ }}'
,'{{# d.data.forEach(function(item){ }}'
,'{{# var selectedClass = d.callbackFn(item) }}'
,'<li class="{{ selectedClass }}" data-name="{{ item.name }}" data-value="{{ item.value }}">'
,'<div class="layui-unselect layui-form-checkbox" lay-skin="primary"><span>{{ item.value }}</span></div>'
,'</li>'
,'{{# }); }}'
,'{{# } else { }}'
,'<li>无数据</li>'
,'{{# } }}'
,'</ul>'
, '</div>'
].join(''),
selectMoreTpl = [ //多选下拉框模板
'<div class="layui-tableEdit-div" style="{{d.style}}">'
,'<div class="layui-tableEdit-tpl">'
,'<ul>'
,'{{# if(d.data){ }}'
,'{{# d.data.forEach(function(item){ }}'
,'{{# var selectedClass = d.callbackFn(item) }}'
,'<li class="{{ selectedClass }}" data-name="{{ item.name }}" data-value="{{ item.value }}">'
,'<div class="layui-unselect layui-form-checkbox" lay-skin="primary"><span>{{ item.value }}</span><i class="layui-icon layui-icon-ok"></i></div>'
,'</li>'
,'{{# }); }}'
,'{{# } else { }}'
,'<li>无数据</li>'
,'{{# } }}'
,'</ul>'
,'</div>'
,'<div style="line-height: 36px;">'
,'<div style="float: left">'
,'<button type="button" event-type="close" class="layui-btn layui-btn-sm layui-btn-primary">关闭</button>'
,'</div>'
,'<div style="text-align: right">'
,'<button event-type="confirm" type="button" class="layui-btn layui-btn-sm layui-btn-primary">确定</button>'
,'</div>'
,'</div>'
,'</div>'
].join('');
//组件用到的css样式
var thisCss = [];
thisCss.push('.layui-tableEdit-div{position:absolute;background-color:#fff;font-size:14px;border:1px solid #d2d2d2;z-index:19910908445;max-height: 252px;}');
thisCss.push('.layui-tableEdit-tpl{max-height:216px;overflow-y:auto;}');
thisCss.push('.layui-tableEdit-div li{line-height:36px;padding-left:5px;}');
thisCss.push('.layui-tableEdit-div li:hover{background-color:#f2f2f2;}');
thisCss.push('.layui-tableEdit-selected{background-color:#5FB878;}');
thisCss.push('.layui-tableEdit-checked i{background-color:#60b979!important;}');
thisCss.push('.layui-tableEdit-ul div{padding-left:0px!important;}');
thisCss.push('.layui-tableEdit-input{text-align:center;position:absolute;left:0;bottom:0;width:100%;height:38px;z-index: 19910908;}');
thisCss.push('.layui-tableEdit-add{position: absolute;right: 3px;top: 21px;margin-top: -15px;z-index: 199109084;}')
thisCss.push('.layui-tableEdit-sub{position: absolute;left: 3px;top: 21px;margin-top: -15px;z-index: 199109084;}')
var thisStyle = document.createElement('style');
thisStyle.innerHTML = thisCss.join('\n'),document.getElementsByTagName('head')[0].appendChild(thisStyle);
var configs = {
callbacks:{}
,
verify: {
required: [
/[\S]+/
,'必填项不能为空'
]
,phone: [
/^1[34578]\d{9}$/
,'请输入正确的手机号'
]
,email: [
/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/
,'邮箱格式不正确'
]
,url: [
/(^#)|(^http(s*):\/\/[^\s]+\.[^\s]+)/
,'链接格式不正确'
]
,number:[
/(^[-+]?\d+$)|(^[-+]?\d+\.\d+$)/
,'只能填写数字'
]
,date: [
/^(\d{4})[-\/](\d{1}|0\d{1}|1[0-2])([-\/](\d{1}|0\d{1}|[1-2][0-9]|3[0-1]))*$/
,'日期格式不正确'
]
,identity: [
/(^\d{15}$)|(^\d{17}(x|X|\d)$)/
,'请输入正确的身份证号'
]
}
};
var Class = function () { //单列模式 也就是只能new一个对象。
var instance;
Class = function Class() {
return instance;
};
Class.prototype = this; //保留原型属性
instance = new Class();
instance.constructor = Class; //重置构造函数指针
return instance
}; //构造器
var singleInstance = new Class();
var inFunc = function () {
singleInstance.leaveStat = false;
},
outFunc = function () {
singleInstance.leaveStat = true;
};
document.onclick = function () {
if (singleInstance.leaveStat) singleInstance.deleteAll();
};
//日期选择框
Class.prototype.date = function(options){
var othis = this;
othis.callback = options.callback,othis.element = options.element,othis.dateType = options.dateType;
othis.dateType = othis.isEmpty(othis.dateType) ? "datetime":othis.dateType;
var that = options.element;
if ($(that).find('input').length>0)return;
othis.deleteAll(),othis.leaveStat = false;
var input = $('<input class="layui-input layui-tableEdit-input" type="text">');
(39 - that.offsetHeight > 3) && input.css('height','30px');
(that.offsetHeight - 39 > 3) && input.css('height','50px');
$(that).append(input),input.focus();
//日期时间选择器 (show: true 表示直接显示)
laydate.render({elem: input[0],type: othis.dateType,show: true,done:function (value, date) {
othis.deleteAll();
if(othis.callback)othis.callback.call(that,value);
}});
$('div.layui-laydate').hover(inFunc,outFunc),$(that).hover(inFunc,outFunc);
_layui.stope();
};
//输入框
Class.prototype.input = function(options){
var othis = this;
othis.callback = options.callback,othis.element = options.element;
othis.oldValue = options.oldValue;
othis.oldValue = othis.oldValue ? othis.oldValue : '';
var that = options.element;
if ($(that).find('input').length>0)return;
othis.deleteAll(),othis.leaveStat = false;
var input = $('<input class="layui-input layui-tableEdit-input" style="z-index: 99999999999" type="text">');
(39 - that.offsetHeight > 3) && input.css('height','30px');
(that.offsetHeight - 39 > 3) && input.css('height','50px');
input.val(othis.oldValue);
$(that).append(input),input.focus();
input.click(function (e) {
_layui.stope(e);
});
input.bind('change', function(e){othis.callback.call(othis.element,this.value)});
$(that).hover(inFunc,outFunc);
_layui.stope();
};
//带加号和减号的输入框(只支持输入数字)
Class.prototype.signedInput = function(options){
var othis = this;
othis.callback = options.callback,othis.element = options.element;
othis.oldValue = options.oldValue;
othis.oldValue = othis.oldValue ? othis.oldValue : '';
var that = options.element;
if ($(that).find('input').length>0)return;
othis.deleteAll(),othis.leaveStat = false;
var thisWidth = that.offsetWidth-49;
var input = $('<input class="layui-input layui-tableEdit-input" style="left: 24px;width: '+thisWidth+'px" type="text">');//
var leftBtn = $('<button type="button" class="layui-btn layui-btn-sm layui-tableEdit-sub"><i class="layui-icon layui-icon-subtraction" style="margin-top:-14px!important;position: absolute;left:2px!important"></i></button>');
var rightBtn = $('<button type="button" class="layui-btn layui-btn-sm layui-tableEdit-add"><i class="layui-icon layui-icon-addition" style="margin-top:-14px!important;position: absolute;right:-1px!important"></i></button>');
if(39 - that.offsetHeight > 3){
input.css('height','30px');leftBtn.css('top','16px');rightBtn.css('top','16px');
}
if(that.offsetHeight - 39 > 3){
input.css('height','50px');leftBtn.css('top','25px');rightBtn.css('top','25px');
}
input.val(othis.oldValue);
$(that).append(leftBtn);leftBtn.find('i').html('');
$(that).append(input),input.focus();$(that).append(rightBtn);rightBtn.find('i').html('');
input.click(function (e) {
_layui.stope(e);
});
input.bind('change', function(e){othis.callback.call(othis.element,this.value)});
$(that).hover(inFunc,outFunc);
_layui.stope();
$(that).find('button.layui-tableEdit-sub,button.layui-tableEdit-add').bind('click',function () {
var input = $(that).find('input.layui-tableEdit-input');
var val = input.val();
if(!val || val.length<=0)val=0;
val = parseInt(val);
if($(this).hasClass('layui-tableEdit-add')){
++val;input.val(val);
othis.callback.call(othis.element,val)
}else{
--val;input.val(val);
othis.callback.call(othis.element,val)
}
})
};
//判断是否为空函数
Class.prototype.isEmpty = function(dataStr){return typeof dataStr === 'undefined' || dataStr === null || dataStr.length <= 0;};
//生成下拉框函数入口
Class.prototype.register = function(options){
var othis = this;
othis.enabled = options.enabled,othis.callback = options.callback;
othis.data = options.data,othis.element = options.element;
othis.selectedData = options.selectedData;
var that = othis.element;
if($(that).find('input.layui-tableEdit-input')[0]) return;
othis.deleteAll(),othis.leaveStat = false;
var input = $('<input class="layui-input layui-tableEdit-input" placeholder="请选择">')
,tableEdit = $('<div class="layui-tableEdit"></div>')
,tableBody = $(that).parents('div.layui-table-body')
,tablePage = $(that).parents('div.layui-table-box').eq(0).next();
(39 - that.offsetHeight > 3) && input.css('height','30px');
(that.offsetHeight - 39 > 3) && input.css('height','50px');
tableEdit.append(input),$(that).append(tableEdit),input.focus();
var thisY = input[0].getBoundingClientRect().top //输入框y坐标
,thisHeight = ((39 - that.offsetHeight > 3) ? 30 : input[0].offsetHeight) //输入框高度
,thisHeight = ((that.offsetHeight - 39 > 3) ? 50 :thisHeight)
,thisWidth = input[0].offsetWidth //输入框宽度
,elemY = that.getBoundingClientRect().top //输入框y坐标
,tableBodyY = tableBody[0].getBoundingClientRect().top
,pageY = tablePage[0].getBoundingClientRect().top
,tableBodyHeight = tableBody.height() //表格高度
,isType = thisY-tableBodyY > 0.8*tableBodyHeight
,type = isType ? 'top: auto;bottom: '+(thisHeight+2)+'px;' : 'bottom: auto;top: '+(thisHeight+2)+'px;';
if(elemY<tableBodyY)tableBody[0].scrollTop = that.offsetTop; //调整滚动条位置
var style = type+'width: '+thisWidth+'px;left: 0px;'+(othis.enabled ? '':'overflow-y: auto;');
var getClassFn = function(item){
if(othis.isEmpty(othis.selectedData) || othis.isEmpty(item.name))return "";
var selectedClass;
if(typeof othis.selectedData === 'string' || Object.prototype.toString.call(othis.selectedData) === '[object Number]'){
selectedClass = (item.name+"" === othis.selectedData+"") || (item.value+"" === othis.selectedData+"") ? "layui-tableEdit-selected"+(othis.enabled ? " layui-tableEdit-checked":'') : "";
}
if(typeof othis.selectedData === 'object'){
selectedClass = (item.name+"" === othis.selectedData.name+"") ? "layui-tableEdit-selected"+(othis.enabled ? " layui-tableEdit-checked":'') : "";
}
if(Array.isArray(othis.selectedData)){
for(var i=0;i<othis.selectedData.length;i++){
selectedClass = (item.name+"" === othis.selectedData[i].name+"") ? "layui-tableEdit-selected layui-tableEdit-checked" : "";
if(!othis.isEmpty(selectedClass)) break;
}
}
return selectedClass;
};
tableEdit.append(laytpl(othis.enabled ? selectMoreTpl : selectTpl).render({data: othis.data,style: style,callbackFn:getClassFn}));
var $tableEdit = $('div.layui-tableEdit-div')[0];
(thisY+$tableEdit.offsetHeight+thisHeight > pageY) && !isType && (tableBody[0].scrollTop = that.offsetTop);//调整滚动条位置
othis.events();
};
//删除所有下拉框和时间选择框
Class.prototype.deleteAll = function(){
$('div.layui-tableEdit-div,div.layui-tableEdit,div.layui-laydate,input.layui-tableEdit-input,button.layui-tableEdit-sub,button.layui-tableEdit-add').remove();
delete this.leaveStat;//清除（离开状态属性）
};
//注册事件
Class.prototype.events = function(){
var othis = this;
var searchFunc = function(val){ //关键字搜索
$('div.layui-tableEdit-div li').each(function () {
othis.isEmpty(val) || $(this).data('value').indexOf(val) > -1 ? $(this).show() : $(this).hide();
});
},liClickFunc = function(){ //给li元素注册点击事件
var liArr = $('div.layui-tableEdit-div li');
liArr.unbind('click'),liArr.bind('click',function (e) {
_layui.stope(e);
if(othis.enabled){//多选
$(this).hasClass("layui-tableEdit-checked") ? ($(this).removeClass("layui-tableEdit-checked"),
$(this).removeClass("layui-tableEdit-selected"))
: $(this).addClass("layui-tableEdit-checked")
}else {//单选
othis.deleteAll();
if(othis.callback)othis.callback.call(othis.element,{name:$(this).data("name"),value:$(this).data("value")});
}
});
},btnClickFunc = function (){ //给button按钮注册点击事件
$("div.layui-tableEdit-div button").bind('click',function () {
var eventType = $(this).attr("event-type"), btn = this,dataList = new Array();
if(eventType === 'close') singleInstance.deleteAll(); //“关闭”按钮
if(eventType === 'confirm') { //“确定”按钮
$('div.layui-tableEdit-div li').each(function (e) {
if(!$(this).hasClass("layui-tableEdit-checked"))return;
dataList.push({name:$(this).data("name"),value:$(this).data("value")});
});
othis.deleteAll();
if(othis.callback)othis.callback.call(othis.element,dataList);
}
});
};
//事件注册
$(othis.element).find('input.layui-tableEdit-input').bind('input propertychange', function(){searchFunc(this.value)});
othis.enabled ? (liClickFunc(),btnClickFunc()) : liClickFunc();
$(othis.element).hover(inFunc,outFunc);
};
var AopEvent = function(cols){this.config = {colsConfig:{}};this.parseCols(cols)};//aop构造器
/**
* 解析出tableEdit组件所需要的配置信息
* @param cols
*/
AopEvent.prototype.parseCols = function(cols){
var that = this;
cols.forEach(function (ite) {
ite.forEach(function (item) {
if(!item.config)return;
that.config.colsConfig[item.field] = item.config;
});
});
};
/**
* aop代理event
* @param event 事件名称
* @param callback 回调函数
*/
AopEvent.prototype.on = function (event, callback) {
var othis = this;othis.config.event = event,othis.config.callback = callback;
table.on(othis.config.event,function (obj) {
var zthis = this,field = $(zthis).data('field'),config = othis.config.colsConfig[field];
if(!config){
othis.config.callback.call(zthis,obj);return;
}
obj.field = field;
var callbackFn = function (res) {
if(config.verify && !othis.verify(res,config.verify,this))return; //验证为空
obj.value = Array.isArray(res) ? (res.length>0 ? res : [{name:'',value:''}]) : res;
othis.config.callback.call(zthis,obj);
if(!singleInstance.isEmpty(config.cascadeSelectField)){
var csElement = $(this.parentNode).find("td[data-field='"+config.cascadeSelectField+"']");
$(csElement).attr("cascadeSelect-data",JSON.stringify({data:res,field:field}));
}
};
var csd = $(this).attr("cascadeSelect-data");//联动数据
if(singleInstance.isEmpty(csd)){ //非联动事件
if(config.type === 'select'){
singleInstance.register({data:config.data,element:zthis,enabled:config.enabled,selectedData:obj.data[field],callback:callbackFn});
}else if(config.type === 'date'){
singleInstance.date({dateType:config.dateType,element:zthis,callback:callbackFn});
}else if(config.type === 'input'){
singleInstance.input({element:zthis,oldValue:obj.data[field],callback:callbackFn});
}else if(config.type === 'signedInput'){
singleInstance.signedInput({element:zthis,oldValue:obj.data[field],callback:callbackFn});
}else othis.config.callback.call(zthis,obj);
} else {//联动事件
if(config.type === 'date') return;
//获取当前单元格的table表格的lay-filter属性值
var filter = $(zthis).parents('div.layui-table-view').eq(0).prev().attr('lay-filter')
,rs = active.callbackFn.call(zthis,'clickBefore('+filter+')',JSON.parse(csd));
//异步操作,由使用者调用。
//判断条件为rs为空时。
if(singleInstance.isEmpty(rs)){
active.on("async("+filter+")",function (result) {
singleInstance.register({data:result.data,element:zthis,enabled:result.enabled,selectedData:obj.data[field],callback:callbackFn});
})
}else {
singleInstance.register({data:rs.data,element:zthis,enabled:rs.enabled,selectedData:obj.data[field],callback:callbackFn});
}
}
});
};
/**
* 验证数据是否符合要求
* @param data 被验证数据
* @param verify 正则参数
* @param td 当前单元格
* @returns {boolean} true验证通过 false验证未通过
*/
AopEvent.prototype.verify = function (data,verify,td) {
var verifyObj = configs.verify[verify.type];
var verifyMsg = verify.msg;
verifyMsg = verifyMsg ? verifyMsg : (verifyObj ? verifyObj[1] : '必填项不能为空');
if(singleInstance.isEmpty(data)){
layer.tips(verifyMsg, td,{tipsMore:true});
return false;
}
if(Array.isArray(data) && data.length <= 0){
layer.tips(verifyMsg, td,{tipsMore:true});
return false;
}
if((typeof data === 'object' && singleInstance.isEmpty(data.name))
|| data.name === 'undefined'){
layer.tips(verifyMsg, td,{tipsMore:true});
return false;
}
if(!verifyObj && !verify.regx){
return true;
}
if(verify.regx){ //自定义正则判断
if(typeof verify.regx === "function"){//为函数时
if(verify.regx(data))return true;
layer.tips(verifyMsg, td,{tipsMore:true});
return false;
}
if(typeof verify.regx === "string"){ //为字符串正则时
var regx = new RegExp(verify.regx);
if(regx.test(data))return true;
layer.tips(verifyMsg, td,{tipsMore:true});
return false;
}
if(verify.regx.test(data))return true; //为正则时
layer.tips(verifyMsg, td,{tipsMore:true});
return false;
}
if(!verifyObj[0].test(data)){
layer.tips(verifyMsg, td,{tipsMore:true});
return false;
}
return true;
};
/**
* 提交数据的验证
* @param options {elem:'#test',data:[],verifyKey:'id'}
* elem: 表格id,带井号 data: 验证数据,数组类型。
* verifyKey: data中的元素的唯一值字段，且必须在表格中有此字段的单元格。
* @returns {*}
*/
AopEvent.prototype.submitValidate = function (options) {
var that = this,failedTds = [];
if(!options || singleInstance.isEmpty(options.verifyKey)
|| singleInstance.isEmpty(options.data)
|| singleInstance.isEmpty(options.elem))return failedTds;
var body = $(options.elem).next().find('div.layui-table-box div.layui-table-body tr');
options.data.forEach(function (item) {
for(var field in item){
var config = that.config.colsConfig[field];
if(!config || !config.verify)continue;
var verify = config.verify;
var tds = body.find('td[data-field="'+options.verifyKey+'"]');
var thisTd;
tds.each(function () {
var text = $(this).find('div.layui-table-cell').text();
if(text+'' === item[options.verifyKey]+''){
thisTd = $(this);
}
});
if(!thisTd)continue;
var td = thisTd.parent().children('td[data-field="'+field+'"]');
if(!that.verify(item[field],verify,td))failedTds.push(td[0]);
}
});
return failedTds;
};
var active = {
aopObj:function(cols){return new AopEvent(cols);},
on:function (event,callback) {
var filter = event.match(/\((.*)\)$/),eventName = (filter ? (event.replace(filter[0],'')+'_'+ filter[1]) : event);
configs.callbacks[moduleName+'_'+eventName]=callback;
},
callbackFn:function (event,params) {
var filter = event.match(/\((.*)\)$/),eventName = (filter ? (event.replace(filter[0],'')+'_'+ filter[1]) : event);
var key = moduleName+'_'+eventName,func = configs.callbacks[key];
if(!func) return;
return func.call(this,params);
}
};
active.on("tableEdit(getEntity)",function () {
return singleInstance;
});
exports(moduleName, active);
});