el-table表格的拖拽 sortablejs

npm install sortablejs --save

    <el-table :data="tableData" style="width: 100%" >
      <el-table-column prop="date" label="日期" width="180"></el-table-column>
      <el-table-column prop="name" label="姓名" width="180"></el-table-column>
      <el-table-column prop="address" label="地址"></el-table-column>
    </el-table>
   //注意下面筛选的类名
  mounted () {
    
    this.onSortable()
  },
    onSortable () {
    
      const selector = '.el-table__body-wrapper > table > tbody'
      const el = document.querySelectorAll(selector)[0]
      Sortable.create(el, {
    
        animation: 150,
        ghostClass: 'blue-background-class'
      })
    }