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<template>
<el-select
v-model="index"
filterable
clearable
remote
reserve-keyword
placeholder="请输入商品关键词"
:remote-method="remoteMethod"
:loading="loading">
<el-option
v-for="(item, index) in list"
:key="item.id"
:label="item.titleZh"
:value="index">
</el-option>
</el-select>
</template>
<script>
import {getProduct, getProductPage} from '@/api/ecw/product'
export default {
props:{
productType: [String, Number],
value: [String, Number]
},
data(){
return {
index: {},
list:[],
loading: false
}
},
watch:{
index(val){
this.$emit('input', val !== null ? this.list[val].id : null)
this.$emit('change', val !== null ? this.list[val] : null)
},
value(val){
console.log('初始化内容', val)
/* let index = this.list.findIndex(item => item.id == val)
if(index < 0){
getProduct(val).then(res => {
this.list.unshift(res.data)
this.index = 0
})
} */
this.init()
}
},
created(){
console.log('created', this.value)
this.init()
},
methods:{
init(){
if(!this.value) return null
let index = this.list.findIndex(item => item.id == this.value)
if(index < 0){
getProduct(this.value).then(res => {
this.list.unshift(res.data)
this.index = 0
})
}
},
remoteMethod(keyword){
let params = {}
if(this.productType){
params.productType = this.productType
}
params.titleZh = keyword
this.loading = true
getProductPage(params)
.then(res => this.list = res.data.list)
.finally(() => this.loading = false)
}
}
}
</script>