bae8b004
 monkeyhouyi
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<template>
<el-select v-model="accept_id" v-selectloadmore:rangeNum="() => rangeNum += 10" filterable :filter-method="filterMethod" placeholder="选择接收方">
<el-option v-for="item in acceptList.slice(0,rangeNum)" :key="item.id" :value="item.id" :label="item.name">
{{ item.name }}
</el-option>
</el-select>
</template>
<script>
export default {
props: ["value"],
directives: {
'selectloadmore': {
bind(el, binding) {
const selectDom = el.querySelector('.el-select-dropdown .el-select-dropdown__wrap')
selectDom.addEventListener('scroll', () => {
if (selectDom.scrollHeight - selectDom.scrollTop <= selectDom.clientHeight + 20) {
binding.value()
}
})
}
}
},
data(){
return {
accept_id:undefined,
acceptList:[],
copyAcceptList:[],
rangeNum: 20,
}
},
mounted(){
//获得acceptList的数据
},
methods:{
filterMethod (){
this.rangeNum = 20
//请求接口,筛选数据
}
}
}
</script>
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