1，html代码
<el-autocomplete
v-model="query.providername"
:fetch-suggestions="providernameSearch"
placeholder="请输入内容"
@select="handleProvidername"
:trigger-on-focus="false"
></el-autocomplete>
2，js
providernameSearch(queryString,callback){
var list = [{}]
if(queryString && queryString.length>0){
let parms = {
name:queryString
}
providerformFindProvider(parms).then(res=>{
if(res.status == "ok"){
//处理成自己想要的格式
list = res.data.map(item=>{
return {
id:`${item.id}`,
value:`${item.name}`
}
})
callback(list);
}
})
}
},
handleProvidername(item){
this.query.providername = item.value;
this.providername = item.value;
},