elementUI table 组件动态多选表头
作者：互联网
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>elementUI table 组件动态多选表头</title>
<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
<script src="public/vue.min.js"></script>
<link rel="stylesheet" href="public/element/index.css">
<script src="public/element/index.js"></script>
</head>
<body>
<div id="app">
<el-checkbox v-model="checkAll" @change="handleCheckAllChange">全选
</el-checkbox>
<el-checkbox-group v-model="checkedOptions" @change="handleCheckedChange">
<el-checkbox v-for="item in tableTitleList" :key="item.prop" :label="item.label" v-model="item.isShow">
</el-checkbox>
</el-checkbox-group>
<el-table :data="tableData" border style="width: 100%">
<el-table-column v-for="column in selectionArr" :fixed="column.fixed" :prop="column.prop" v-if="column.isShow"
:label="column.label" :width="column.width">
<template slot-scope="scope">
<el-row @click.native="clickChange(scope.$index)">asd</el-row>
</template>
</el-table-column>
</el-table>
</div>
<script>
new Vue({
el: '#app',
data() {
return {
checkAll: false, // 全选
checkedOptions: [], // 单选按钮
allElection: [], // 全选数组
selectionArr: [], // 选中的数据
tableTitleList: [{
fixed: true,
prop: "date",
label: "日期",
widthEnable: false,
isShow: true,
width: "150"
},
{
prop: "name",
label: "姓名",
widthEnable: false,
isShow: true,
width: "120",
},
{
prop: "province",
label: "省份",
widthEnable: false,
isShow: true,
width: "120",
},
{
prop: "city",
label: "市区",
widthEnable: false,
isShow: true,
width: "120",
},
{
prop: "address",
label: "地址",
widthEnable: false,
isShow: true,
width: "auto",
},
{
prop: "zip",
label: "邮编",
widthEnable: false,
isShow: true,
width: "auto",
},
],
tableData: [{
date: '2016-05-02',
name: '王小虎1',
province: '上海',
city: '普陀区',
list: [{
name: "sertg"
},
{
name: "sertg"
},
{
name: "sertg"
},
{
name: "sertg"
},
],
address: '上海市普陀区金沙江路 1518 弄',
zip: 200333
}, {
date: '2016-05-04',
name: '王小虎2',
province: '上海',
city: '普陀区',
list: [{
name: "sertg"
},
{
name: "sertg"
},
{
name: "sertg"
},
{
name: "sertg"
},
],
address: '上海市普陀区金沙江路 1517 弄',
zip: 200333
}, {
date: '2016-05-01',
name: '王小虎3',
province: '上海',
list: [{
name: "sertg"
},
{
name: "sertg"
},
{
name: "sertg"
},
{
name: "sertg"
},
],
city: '普陀区',
address: '上海市普陀区金沙江路 1519 弄',
zip: 200333
}, {
date: '2016-05-03',
name: '王小虎4',
province: '上海',
list: [{
name: "sertg"
},
{
name: "sertg"
},
{
name: "sertg"
},
{
name: "sertg"
},
],
city: '普陀区',
address: '上海市普陀区金沙江路 1516 弄',
zip: 200333
}],
}
},
mounted() {
this.allChecked();
this.defaultCheckSelection();
},
methods: {
clickChange(index) {
console.log(index)
},
defaultCheckSelection() { // 初始化 默认全部选中
this.checkedOptions = this.allElection;
let checkedCount = this.checkedOptions.length;
this.checkAll = checkedCount === this.tableTitleList.length;
this.getChecked(this.checkedOptions);
},
allChecked() { // 全选数组
this.allElection = [];
for (var i = 0; i < this.tableTitleList.length; i++) {
this.allElection.push(this.tableTitleList[i].label) //label为数据里唯一值，可替换
}
},
getChecked(selectionArr) { // 获取选中的对象
this.selectionArr = [];
for (var i = 0; i < this.tableTitleList.length; i++) {
for (var j = 0; j < selectionArr.length; j++) {
if (selectionArr[j] === this.tableTitleList[i].label) { //label为数据里唯一值，可替换
this.selectionArr.push(this.tableTitleList[i])
}
}
}
},
handleCheckAllChange(val) { // 全选
this.allChecked();
this.checkedOptions = val ? this.allElection : [];
this.cancelAll = false;
this.getChecked(this.checkedOptions);
console.log(this.selectionArr)
},
handleCheckedChange(value) { // 单个选中
let checkedCount = value.length;
if (checkedCount === this.tableTitleList.length) {
this.checkAll = true
this.cancelAll = false
} else {
this.checkAll = false
this.cancelAll = false
}
this.getChecked(value);
console.log(this.selectionArr)
}
}
})
</script>
</body>
</html>
标签：false,name,elementUI,普陀区,表头,label,sertg,selectionArr,table 来源： https://www.cnblogs.com/JaneLifeBlog/p/16427561.html