el-select 回显问题

关于elementUI的el-select后台数据回显时显示label值

https://blog.csdn.net/qq_45634787/article/details/110407389

1、v-bind

https://blog.csdn.net/Anyuegogogo/article/details/125022002
2、value-key 绑定

<el-select v-model="formData.groupName" value-key="groupName" placeholder="所属分组" clearable
@change="groupFlagChange">
<el-option v-for="(item, i) in groupOptions" :key="i" :label="item.name" :value="item" />
</el-select>