<el-select clearable class="filter-item" v-model="productList.categoryId" @change="changeCategoryName"> <el-option v-for="item in categoryNameOption" :key="item.value" :label="item.label" :value="item.value"> {{item.label}}</el-option> </el-select>
data(){
return{
categoryNameOption:[{label:'tome',value:1},
{label:'bob',value:2}
],
cateName:'',
}
},methods:{
changeCategoryName (val){
let list= this. categoryNameOption.find(i =>i.value === val)
this. cateName = list.name
}}










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