element-UI table 拿到index索引

• 页面

    <el-table
      :data="tableData"
      :row-class-name="rouClassNameFn"
      @row-click = "onRowClick"
      style="width: 100%">
      <el-table-column
        prop="date"
        label="日期"
        width="180">
      </el-table-column>
    </el-table>

• 方法

rouClassNameFn({row, rowIndex}) {
	//把每一行的索引放进row
	row.index = rowIndex;
},
onRowClick (row, event, column) {
	console.log(row)
}