<!--
|
* @Descripttion: 异步选择器
|
* @version: 1.1
|
* @Author: sakuya
|
* @Date: 2021年8月3日15:53:37
|
* @LastEditors: sakuya
|
* @LastEditTime: 2023年2月23日15:17:24
|
-->
|
|
<template>
|
<div class="sc-select">
|
<div v-if="initloading" class="sc-select-loading">
|
<el-icon class="is-loading"><el-icon-loading /></el-icon>
|
</div>
|
<el-select v-bind="$attrs" :loading="loading" @visible-change="visibleChange">
|
<el-option v-for="item in options" :key="item[props.value]" :label="item[props.label]" :value="objValueType ? item : item[props.value]">
|
<slot name="option" :data="item"></slot>
|
</el-option>
|
</el-select>
|
</div>
|
</template>
|
|
<script>
|
import config from "@/config/select";
|
|
export default {
|
props: {
|
apiObj: { type: Object, default: () => {} },
|
dic: { type: String, default: "" },
|
objValueType: { type: Boolean, default: false },
|
params: { type: Object, default: () => ({}) }
|
},
|
data() {
|
return {
|
dicParams: this.params,
|
loading: false,
|
options: [],
|
props: config.props,
|
initloading: false
|
}
|
},
|
created() {
|
//如果有默认值就去请求接口获取options
|
if(this.hasValue()){
|
this.initloading = true
|
this.getRemoteData()
|
}
|
},
|
methods: {
|
//选项显示隐藏事件
|
visibleChange(ispoen){
|
if(ispoen && this.options.length==0 && (this.dic || this.apiObj)){
|
this.getRemoteData()
|
}
|
},
|
//获取数据
|
async getRemoteData(){
|
this.loading = true
|
this.dicParams[config.request.name] = this.dic
|
var res = {}
|
if(this.apiObj){
|
res = await this.apiObj.get(this.params)
|
}else if(this.dic){
|
res = await config.dicApiObj.get(this.params)
|
}
|
var response = config.parseData(res)
|
this.options = response.data
|
this.loading = false
|
this.initloading = false
|
},
|
//判断是否有回显默认值
|
hasValue(){
|
if(Array.isArray(this.$attrs.modelValue) && this.$attrs.modelValue.length <= 0){
|
return false
|
}else if(this.$attrs.modelValue){
|
return true
|
}else{
|
return false
|
}
|
}
|
}
|
}
|
</script>
|
|
<style scoped>
|
.sc-select {display: inline-block;position: relative;}
|
.sc-select-loading {position: absolute;top:0;left:0;right:0;bottom:0;background: #fff;z-index: 100;border-radius: 5px;border: 1px solid #EBEEF5;display: flex;align-items: center;padding-left:10px;}
|
.sc-select-loading i {font-size: 14px;}
|
|
.dark .sc-select-loading {background: var(--el-bg-color-overlay);border-color: var(--el-border-color-light);}
|
</style>
|
