input 联想输入框
<el-form label="新管理员:" ref="transferDataForm"> <!-- key="temp.useridList" @change="changeUserid" -->
<el-select v-model="transferDialogForm.entity.createBy" filterable clearable placeholder="请选择" style="width: 60%">
<el-option
v-for="item in userListDict.options"
:key="item.id"
:label="item.username + '-'+ item.realname"
:value="item.username">
</el-option>
</el-select>
</el-form>
ps:clearable 单选,multiple多选