<template> <i-select class='dropdown-list-dynamic' :transfer="true" v-model="currentVal" :disabled="disabled === true ? true : false" :clearable="true" :filterable="filterable === true ? true : false" @on-open-change="onClick" :placeholder="$t('components.dropDownListDynamic.placeholder')"> <i-option v-for="(item, index) in items" :key="index" :value="item.value">{{($t('userCustom.'+tag+'.'+item.value)!== ('userCustom.'+tag+'.'+item.value))?$t('userCustom.'+tag+'.'+item.value) : item.text}}</i-option> </i-select> </template> <script lang="ts"> import { Vue, Component, Watch, Prop, Model } from 'vue-property-decorator'; import CodeListService from "@service/app/codelist-service"; @Component({ }) export default class DropDownListDynamic extends Vue { /** * 代码表服务对象 * * @type {CodeListService} * @memberof DropDownListDynamic */ public codeListService:CodeListService = new CodeListService({ $store: this.$store }); /** * 额外参数 * * @type {*} * @memberof DropDownListDynamic */ public otherParam:any; /** * 查询参数 * @type {*} * @memberof DropDownListDynamic */ public queryParam:any; /** * 当前选中值 * @type {any} * @memberof DropDownListDynamic */ @Model('change') readonly itemValue!: any; /** * 代码表标识 * * @type {string} * @memberof DropDownListDynamic */ @Prop() public tag?: string; /** * 代码表类型 * * @type {string} * @memberof DropDownListDynamic */ @Prop() public codelistType?: string; /** * 传入表单数据 * * @type {*} * @memberof DropDownListDynamic */ @Prop() public data?: any; /** * 监听表单数据 * * @memberof DropDownListDynamic */ @Watch('data',{ deep: true }) onDataChange(newVal: any, val: any){ if(newVal){ this.handleOtherParam(); } } /** * 传入额外参数 * * @type {*} * @memberof DropDownListDynamic */ @Prop() public itemParam?: any; /** * 是否禁用 * @type {any} * @memberof DropDownListDynamic * */ @Prop() public disabled?: any; /** * 是否支持过滤 * @type {boolean} * @memberof DropDownListDynamic */ @Prop() public filterable?: boolean; /** * 下拉选提示内容 * @type {string} * @memberof DropDownListDynamic */ @Prop() public placeholder?: string; /** * 计算属性(当前值) * @type {any} * @memberof DropDownListDynamic */ set currentVal(val: any) { const type: string = this.$util.typeOf(val); val = Object.is(type, 'null') || Object.is(type, 'undefined') ? undefined : val; this.$emit('change', val); } /** * 获取值对象 * * @memberof DropDownListDynamic */ get currentVal() { return this.itemValue; } /** * 代码表 * * @type {any[]} * @memberof DropDownListDynamic */ public items: any[] = []; /** * 处理额外参数 */ public handleOtherParam(){ if(this.itemParam){ this.queryParam = {}; this.otherParam = this.itemParam.parentdata; if(this.otherParam && Object.keys(this.otherParam).length >0){ Object.keys(this.otherParam).forEach((item:any) =>{ let value: string | null = this.otherParam[item]; if (value && value.startsWith('%') && value.endsWith('%')) { const key = value.substring(1, value.length - 1); if (this.data && this.data.hasOwnProperty(key)) { value = (this.data[key] !== null && this.data[key] !== undefined) ? this.data[key] : null; } else { value = null; } } Object.assign(this.queryParam,{[item]:value}); }) } } } /** * vue 生命周期 * * @memberof DropDownListDynamic */ public created() { if(this.tag && Object.is(this.codelistType,"STATIC")){ const codelist = this.$store.getters.getCodeList(this.tag); if (codelist) { this.items = [...JSON.parse(JSON.stringify(codelist.items))]; } else { console.log(`----${this.tag}----代码表不存在`); } }else if(this.tag && Object.is(this.codelistType,"DYNAMIC")){ this.codeListService.getItems(this.tag,{},this.queryParam).then((res:any) => { this.items = res; }).catch((error:any) => { console.log(`----${this.tag}----代码表不存在`); }); } } /** * 下拉点击事件 * * @param {*} $event * @memberof DropDownListDynamic */ public onClick($event:any){ if($event){ if(this.tag && Object.is(this.codelistType,"DYNAMIC")){ this.codeListService.getItems(this.tag,{},this.queryParam).then((res:any) => { this.items = res; }).catch((error:any) => { console.log(`----${this.tag}----代码表不存在`); }); } } } } </script> <style lang='less'> @import './dropdown-list-dynamic.less'; </style>