<el-table
ref="multipleTable"
:data="tableData"
:height="tableHeight"
size="small"
tooltip-effect="dark"
:header-cell-style="tableHeader"
stripe
@sort-change="changeSort"
:default-sort="{prop: 'auditTime', order: 'ascending'}"
>
默认值设置：列名和升序
<el-table-column label="提交审核时间" align="center" show-overflow-tooltip prop="createTime" minWidth="120" :sort-orders="['ascending', 'descending']" sortable="custom">
<template slot-scope="scope">
<span>{{scope.row.createTime|momentDate}}</span>
</template>
</el-table-column>
设置排序为降序和升序两种，请求服务端数据
