el-table使用sortablejs实现行、列拖拽

效果图
el-table使用sortablejs实现行、列拖拽_第1张图片

代码如下

<script src="//unpkg.com/[email protected]/Sortable.js">script>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js">script>
<link rel="stylesheet" href="//unpkg.com/element-ui/lib/theme-chalk/index.css" />
<script src="//unpkg.com/element-ui/lib/index.js">script>
<body>
    <div id="app">
        <div style="width:800px">
            <el-table :data="tableData" border row-key="id" align="left">
                <el-table-column
                    v-for="(item, index) in col"
                    :key="`col_${index}`"
                    :prop="dropCol[index].prop"
                    :label="item.label"
                >
                el-table-column>
            el-table>
            <pre style="text-align: left">
      {{tableCol}}
    pre
            >
            <hr />
            <pre style="text-align: left">
      {{tableData}}
    pre
            >
        div>
    div>
body>

<script>
    new Vue({
        el: '#app',
        data: {
            col: [
                {
                    label: '日期',
                    prop: 'date',
                },
                {
                    label: '姓名',
                    prop: 'name',
                },
                {
                    label: '地址',
                    prop: 'address',
                },
            ],
            dropCol: [
                {
                    label: '日期',
                    prop: 'date',
                },
                {
                    label: '姓名',
                    prop: 'name',
                },
                {
                    label: '地址',
                    prop: 'address',
                },
            ],
            tableData: [
                {
                    id: '1',
                    date: '2016-05-02',
                    name: '王小虎1',
                    address: '上海市普陀区金沙江路 100 弄',
                },
                {
                    id: '2',
                    date: '2016-05-04',
                    name: '王小虎2',
                    address: '上海市普陀区金沙江路 200 弄',
                },
                {
                    id: '3',
                    date: '2016-05-01',
                    name: '王小虎3',
                    address: '上海市普陀区金沙江路 300 弄',
                },
                {
                    id: '4',
                    date: '2016-05-03',
                    name: '王小虎4',
                    address: '上海市普陀区金沙江路 400 弄',
                },
            ],
        },
        mounted() {
            this.rowDrop()
            this.columnDrop()
        },
        methods: {
            //行拖拽
            rowDrop() {
                const tbody = document.querySelector('.el-table__body-wrapper tbody')
                const _this = this
                Sortable.create(tbody, {
                    onEnd({ newIndex, oldIndex }) {
                        const currRow = _this.tableData.splice(oldIndex, 1)[0]
                        _this.tableData.splice(newIndex, 0, currRow)
                    },
                })
            },
            //列拖拽
            columnDrop() {
                const wrapperTr = document.querySelector('.el-table__header-wrapper tr')
                this.sortable = Sortable.create(wrapperTr, {
                    animation: 180,
                    delay: 0,
                    onEnd: evt => {
                        const oldItem = this.dropCol[evt.oldIndex]
                        this.dropCol.splice(evt.oldIndex, 1)
                        this.dropCol.splice(evt.newIndex, 0, oldItem)
                    },
                })
            },
        },
    })
script>

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