el-table使用接口排序

// Template
<el-table :data="dataList" @sort-change="sortChange">
  <el-table-column label="name" prop="name" sortable="custom" />
...


    // Script
    sortChange ({ column, prop, order }) {
      console.log(column)
      if (order) {
        if (order === 'descending') {
          this.searchForm.sortby = prop + ' desc'
        } else {
          this.searchForm.sortby = prop
        }
      } else {
        this.searchForm.sortby = ''
      }
      this.getDataList()
    },