el-select 远程查询（如果返回有数据就只能选，如果没有就可创建条目）

<el-select v-model="obj.name" placeholder="名称"filterable:allow-create="selectCust.length == 0"default-first-optionremote:remote-method="remoteMethodCust":loading="loadingCust"><el-option v-for="item in selectCust" :key="item.code" :label="item.name" :value="item.name"> </el-option>
</el-select>

obj:{},
selectCust: [],
loadingCust: false,

 

async remoteMethodCust(query) {if (query !== '') {console.log(query);this.loadingCust = true;var res = await get*****(query);if (res.data) {this.selectCust = res.data;} else {this.selectCust = [];}this.loadingCust = false;} else {this.selectCust = [];}
},