前言
实现效果
提示：代码段太简单就不解释了，自己看代码自己更改，下面代码直接无脑复制更改就行
一、实现代码？
<template>
<div id="app">
<el-table :data="tableData" border style="width: 100%" ref="table">
<el-table-column
fixed
prop="date"
label="日期"
width="150"
v-if="showColumn.date"
>
</el-table-column>
<el-table-column
prop="name"
label="姓名"
width="120"
v-if="showColumn.name"
>
</el-table-column>
<el-table-column
prop="province"
label="省份"
width="120"
v-if="showColumn.provinces"
>
</el-table-column>
<el-table-column
prop="city"
label="市区"
width="120"
v-if="showColumn.city"
>
</el-table-column>
<el-table-column
prop="address"
label="地址"
width="300"
v-if="showColumn.adreess"
>
</el-table-column>
<el-table-column
prop="zip"
label="邮编"
width="120"
v-if="showColumn.zipCode"
>
</el-table-column>
<el-table-column fixed="right" width="100" align="center">
<template slot="header">
<i
class="el-icon-setting"
style="font-size: 22px; cursor: pointer"
@click="showColumnOption"
></i>
</template>
<template slot-scope="scope">
<el-button @click="handleClick(scope.row)" type="text" size="small"
>查看</el-button
>
<el-button type="text" size="small">编辑</el-button>
</template>
</el-table-column>
</el-table>
<!-- 配置列面板 -->
<transition name="fade">
<div class="columnOption" v-show="isShowColumn">
<div class="content">
<div class="head">选择显示字段</div>
<div class="body">
<el-checkbox v-model="checkList.date" disabled>日期</el-checkbox>
<el-checkbox v-model="checkList.name">姓名</el-checkbox>
<el-checkbox v-model="checkList.provinces">省份</el-checkbox>
<el-checkbox v-model="checkList.city">市区</el-checkbox>
<el-checkbox v-model="checkList.adreess">地址</el-checkbox>
<el-checkbox v-model="checkList.zipCode">邮编</el-checkbox>
</div>
<div class="footer">
<el-button size="small" type="primary" plain @click="saveColumn"
>保存列配置</el-button
>
</div>
</div>
</div>
</transition>
</div>
</template>
<script>
export default {
data() {
return {
isShowColumn: false,
tableData: [
{
date: "2016-05-02",
name: "王小虎",
province: "上海",
city: "普陀区",
address: "上海市普陀区金沙江路 1518 弄",
zip: 200333,
},
{
date: "2016-05-04",
name: "王小虎",
province: "上海",
city: "普陀区",
address: "上海市普陀区金沙江路 1517 弄",
zip: 200333,
},
{
date: "2016-05-01",
name: "王小虎",
province: "上海",
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",
province: "上海",
city: "普陀区",
address: "上海市普陀区金沙江路 1516 弄",
zip: 200333,
},
],
// 列的配置化对象，存储配置信息
checkList: {},
showColumn: {
date: true,
name: true,
provinces: true,
city: true,
adreess: true,
zipCode: true,
},
};
},
watch: {
// 监听复选框配置列所有的变化
checkList: {
handler: function (newnew, oldold) {
// console.log(newnew);
this.showColumn = newnew;
// 这里需要让表格重新绘制一下，否则会产生固定列错位的情况
this.$nextTick(() => {
this.$refs.table.doLayout();
});
},
deep: true,
immediate: true
},
},
mounted() {
// 发请求得到checkListInitData的列的名字
if(localStorage.getItem("columnSet")){
this.checkList = JSON.parse(localStorage.getItem("columnSet"))
}else{
this.checkList = {
date: true,
name: true,
provinces: true,
city: true,
adreess: true,
zipCode: true,
};
}
},
methods: {
handleClick(row) {
console.log(row);
},
showColumnOption() {
this.isShowColumn = true;
},
saveColumn() {
localStorage.setItem("columnSet",JSON.stringify(this.checkList))
this.isShowColumn = false;
},
},
};
</script>
<style lang="scss" scoped>
.columnOption {
position: fixed;
z-index: 20;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.3);
display: flex;
flex-direction: row-reverse;
.content {
width: 100px;
height: 100%;
background-color: rgb(203, 223, 198);
.head {
width: 100%;
height: 44px;
border-bottom: 1px solid #000;
display: flex;
justify-content: center;
align-items: center;
font-size: 12px;
}
.body {
width: 100%;
height: calc(100% - 88px);
box-sizing: border-box;
padding-top: 10px;
overflow-y: auto;
.items {
width: 100%;
height: 100%;
overflow-y: auto;
display: flex;
flex-direction: column;
.el-checkbox {
width: 100%;
height: 28px;
line-height: 28px;
margin-bottom: 14px;
display: inline-block;
font-family: PingFang SC;
font-style: normal;
font-weight: normal;
font-size: 14px;
color: #000;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
box-sizing: border-box;
padding-left: 14px;
}
.el-checkbox:hover {
background-color: #f5f7fa;
}
}
}
.footer {
width: 100%;
height: 44px;
border-top: 1px solid #000;
display: flex;
justify-content: center;
align-items: center;
}
}
}
// 控制淡入淡出效果
.fade-enter-active,
.fade-leave-active {
transition: opacity 0.3s;
}
.fade-enter,
.fade-leave-to {
opacity: 0;
}
</style>