el-table-column 表格数据保留两位小数_el-table-column 获取返回值 前两位

  methods: {
    rounding(row,column) {
      return parseFloat(row[column.property]).toFixed(2)
    },
},

    <el-table :data="dept_atteList" >
      <el-table-column label="序号" type="index" />
      <el-table-column label="应出勤天数" align="center" prop="atteDays"/>
      <el-table-column label="法定假" align="center" prop="atteHolidayLaw" />
      <el-table-column label="出勤天数" align="center" prop="atteActDays" />
      <el-table-column label="出勤率" align="center" prop="atteRate" :formatter="rounding"/>
    </el-table>