import { dayjs } from 'element-plus'

export const formatTime = (time) => dayjs(time).format('YYYY年MM月DD日')

<el-table-column prop="date" label="Date" width="180" >
        <template #default="{ row }">
          {{ formatTime(row.date) }}
        </template>
</el-table-column>

 1 <script setup>
 2 import zhCn from 'element-plus/dist/locale/zh-cn.mjs'
 3 </script>
 4 
 5 <template>
 6   <div>
 7     <el-config-provider :locale="zhCn">
 8       <router-view></router-view>
 9     </el-config-provider>
10   </div>
11    
12 </template>