<template>
<div class="p">
<div class="p1">
<el-table
:data="tableData"
style="width: 100%">
<el-table-column
prop="id"
label="id"
>
</el-table-column>
<el-table-column
v-for="c in checkColumns"
:prop="c"
:label="c"
:key="c">
</el-table-column>
</el-table>
</div>
<div class="p2">
<el-tree :data="treeData" show-checkbox :props="defaultProps" @check-change="handleCheckChange"
@node-click="handleNodeClick"></el-tree>
</div>
</div>
</template>
<script>
export default {
name: "test",
data() {
return {
checkColumns:[],
tableData: [{
id:1,
date: '2016-05-02',
name: '王小虎',
address: '上海市普陀区金沙江路 1518 弄'
}, {
id:2,
date: '2016-05-04',
name: '王小虎',
address: '上海市普陀区金沙江路 1517 弄'
}, {
id:3,
date: '2016-05-01',
name: '王小虎',
address: '上海市普陀区金沙江路 1519 弄'
}, {
id:4,
date: '2016-05-03',
name: '王小虎',
address: '上海市普陀区金沙江路 1516 弄'
}],
treeData: [
{
label: 'columns',
children: [
{
label: 'name',
},
{
label: 'date',
},
{
label: 'address',
},
]
},
],
defaultProps: {
children: 'children',
label: 'label'
}
}
},
methods: {
handleNodeClick( data ) {
console.log( data );
},
handleCheckChange( data, checked ) {
//选中
if(checked){
if(data.label != 'columns'){
this.checkColumns.push(data.label)
}
}else{
//取消选中
if(this.checkColumns.indexOf(data.label) != -1){
this.checkColumns.splice(this.checkColumns.indexOf(data.label),1)
}
}
},
}
}
</script>
<style scoped>
.p{
display: flex;
}
.p1{
width: 80%;
}
</style>