改变el-table表头的背景颜色以及表格隔行变色_el-table隔行换色

效果图  :

 代码   ：

1. 改变表头背景颜色（直接设置  header-cell-style）

     <el-table
         :header-cell-style="{backgroundColor:'#4f81bd',color:'white',fontSize:'25px'}"
     >
     </el-table>

2. 隔行变色

<template>
  <div>
    <el-table :row-class-name="tableRowClassName"></el-table>
  </div>
</template>
 
<script>
export default {
  methods: {
    tableRowClassName({ row, rowIndex }) {
      if (rowIndex % 2 === 1) {
        return "warning-row";
      } else {
        return "success-row";
      }
    },
  },
};
</script>
<style scoped lang="scss">
::v-deep .el-table .warning-row {
  background: #d0d8e8;
}
::v-deep .el-table .success-row {
  background: #e9edf4;
}
</style>