作用域插槽的使用
<!--卡片视图-->
<el-card>
<el-table :data="rightsList" border stripe>
<el-table-column type="index"></el-table-column>
<el-table-column label="权限名称" prop="authName"></el-table-column>
<el-table-column label="路径" prop="path"></el-table-column>
<el-table-column label="权限等级" prop="level">
<template v-slot:="scope">
<el-tag v-if="scope.row.level === '0'">一级权限</el-tag>
<el-tag type="success" v-else-if="scope.row.level === '1'">二级权限</el-tag>
<el-tag type="warning" v-else>三级权限</el-tag>
</template>
</el-table-column>
</el-table>
</el-card>