javascript"><el-table 
ref="table" 
class="dataTable" 
:data="detailList"  
:header-cell-style="tableHeaderColor" 
:row-class-name="tableRowClassName"
highlight-current-row>
        <el-table-column label="序号" align="center" min-width="40px">
          <template slot-scope="scope">{{ scope.$index + 1 }}</template>
        </el-table-column>
        <el-table-column prop="sum" label="总金额" min-width="80px">
          <template slot-scope="scope">{{ scope.row.money}}元</template>
        </el-table-column>
</el-table>

methods:{

    tableRowClassName({ rowIndex }) {
      if (rowIndex % 2 === 0) {
        return "striped-row";
      }
      return "";
    },
    tableHeaderColor() {
      return { background: "#4D76FF  !important", color: "#FFFFFF  !important", border: 0, fontSize: "14px" };
    },
}

<style>
/deep/ .el-table .striped-row {
  background-color: #f7f9ff !important;
}
</style>

想给列加单位：<template slot-scope="scope">{{ scope.row.money}}</template>

想给表头加样式：:header-cell-style="tableHeaderColor"

想给table加斑马纹：:row-class-name="tableRowClassName"