element-ui里面的table表头样式

//el
-table 的表头行 
getRowClass({ row, column, rowIndex, columnIndex }) {
      if (rowIndex === 0) {
        return "background-color: #f5f7fa;";
      } else {
        return "";
      }
    }


 :header-cell-style="getRowClass"

//单元格
 cellStyle({ row, column, rowIndex, columnIndex }) {
      if (rowIndex <= 15 && columnIndex == 1) {
        return "text-align:left";
      } else {
        return "text-align:center";
      }
    },
:cell-style="cellStyle"