<template> <i-select class='dropdown-list' :transfer="true" v-model="currentVal" :disabled="disabled === true ? true : false" :clearable="true" :filterable="filterable === true ? true : false" @on-open-change="onClick" :placeholder="placeholder ? this.placeholder : '请选择'"> <i-option v-for="(item, index) in items" :key="index" :value="item.value">{{item.text}}</i-option> </i-select> </template> <script lang="ts"> import { Vue, Component, Prop, Model } from 'vue-property-decorator'; import CodeListService from "@service/app/codelist-service"; @Component({}) export default class DropDownList extends Vue { /** * 代码表服务对象 * * @type {CodeListService} * @memberof DropDownList */ public codeListService:CodeListService = new CodeListService({ $store: this.$store }); /** * 当前选中值 * @type {any} * @memberof DropDownList */ @Model('change') readonly itemValue!: any; /** * 代码表标识 * * @type {string} * @memberof DropDownList */ @Prop() public tag?: string; /** * 代码表类型 * * @type {string} * @memberof AppCheckBox */ @Prop() public codelistType?: string; /** * 是否禁用 * @type {any} * @memberof SelectPicker * */ @Prop() public disabled?: any; /** * 是否支持过滤 * @type {boolean} * @memberof SelectPicker */ @Prop() public filterable?: boolean; /** * 下拉选提示内容 * @type {string} * @memberof SelectPicker */ @Prop() public placeholder?: string; /** * 计算属性(当前值) * @type {any} * @memberof SelectPicker */ 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 DropDownList */ get currentVal() { return this.itemValue; } /** * 代码表 * * @type {any[]} * @memberof DropDownList */ public items: any[] = []; /** * vue 生命周期 * * @memberof DropDownList */ 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).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 {*} $event * @memberof DropDownList */ public onClick($event:any){ if(this.tag && Object.is(this.codelistType,"DYNAMIC")){ this.codeListService.getItems(this.tag).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.less'; </style>