<el-select v-model="listOption.brand" filterable placeholder="品牌名稱" :filter-method="brandKeyChange">
<el-option
v-for="item in BrandListData"
:key="item.id"
:label="item.brand"
:value="item.brand">
</el-option>
</el-select>
filter-method在輸入時觸發
brandKeyChange:function(inputKey){
//inputKey爲當前輸入的數據
this.gob.getBrandListData(this,inputKey,(list)=>{//根據輸入的數據請求,得到的結果作爲渲染的下拉數據
this.BrandListData=list;
})
},