<template> <i-select class='dropdown-list-dynamic' :transfer="true" v-model="currentVal" :disabled="disabled" :clearable="true" :filterable="filterable" @on-open-change="onClick" :placeholder="placeholder?placeholder:$t('components.dropDownListDynamic.placeholder')"> <i-option v-for="(item, index) in items" :key="index" :class="item.class" :value="item.value">{{($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 "@/codelist/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){ } } /** * 局部上下文导航参数 * * @type {*} * @memberof DropDownList */ @Prop() public localContext!:any; /** * 局部导航参数 * * @type {*} * @memberof DropDownList */ @Prop() public localParam!:any; /** * 是否禁用 * @type {any} * @memberof DropDownListDynamic * */ @Prop() public disabled?: any; /** * 是否支持过滤 * @type {boolean} * @memberof DropDownListDynamic */ public filterable: boolean = true; /** * 下拉选提示内容 * @type {string} * @memberof DropDownListDynamic */ @Prop() public placeholder?: string; /** * 属性类型 * @type {string} * @memberof DropDownList */ @Prop() public valueType?: 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[] = []; /** * 视图上下文 * * @type {*} * @memberof AppAutocomplete */ @Prop() public context!: any; /** * 视图参数 * * @type {*} * @memberof AppFormDRUIPart */ @Prop() public viewparams!: any; /** * 公共参数处理 * * @param {*} arg * @returns * @memberof DropDownListDynamic */ public handlePublicParams(arg: any) { // 合并表单参数 arg.param = this.viewparams ? JSON.parse(JSON.stringify(this.viewparams)) : {}; arg.context = this.context ? JSON.parse(JSON.stringify(this.context)) : {}; // 附加参数处理 if (this.localContext && Object.keys(this.localContext).length >0) { let _context = this.$util.computedNavData(this.data,arg.context,arg.param,this.localContext); Object.assign(arg.context,_context); } if (this.localParam && Object.keys(this.localParam).length >0) { let _param = this.$util.computedNavData(this.data,arg.context,arg.param,this.localParam); Object.assign(arg.param,_param); } } /** * vue 生命周期 * * @memberof DropDownListDynamic */ public created() { if(this.tag && Object.is(this.codelistType,"STATIC")){ const codelist = this.$store.getters.getCodeList(this.tag); if (codelist) { let items: Array<any> = [...JSON.parse(JSON.stringify(codelist.items))]; this.formatCodeList(items); } else { console.log(`----${this.tag}----代码表不存在`); } }else if(this.tag && Object.is(this.codelistType,"DYNAMIC")){ // 公共参数处理 let data: any = {}; this.handlePublicParams(data); // 参数处理 let _context = data.context; let _param = data.param; this.codeListService.getItems(this.tag,_context,_param).then((res:any) => { let items: Array<any> = [...res]; this.formatCodeList(items); }).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($event){ if(this.tag && Object.is(this.codelistType,"DYNAMIC")){ // 公共参数处理 let data: any = {}; this.handlePublicParams(data); // 参数处理 let _context = data.context; let _param = data.param; this.codeListService.getItems(this.tag,_context,_param).then((res:any) => { let items: Array<any> = [...res]; this.formatCodeList(items); }).catch((error:any) => { console.log(`----${this.tag}----代码表不存在`); }); } } } /** * 代码表类型和属性匹配 * * @param {*} items * @memberof DropDownList */ public formatCodeList(items: Array<any>){ let matching: boolean = true; this.items = []; try{ if(this.valueType){ items.forEach((item: any)=>{ const type = this.$util.typeOf(item.value); if(type != this.valueType){ matching = false; if(type == 'number'){ item.value = item.value.toString(); }else{ if(item.value.indexOf('.') == -1){ item.value = parseInt(item.value); }else{ item.value = parseFloat(item.value); } } } this.items.push(item); }); if(!matching){ console.warn(`代码表 ${ this.tag } 值类型和属性类型不匹配,已自动强制转换,请修正代码表值类型和属性类型匹配`); } }else{ this.items = items; } }catch(error){ console.warn('代码表值类型和属性类型不匹配,自动强制转换异常,请修正代码表值类型和属性类型匹配'); } } } </script> <style lang='less'> @import './dropdown-list-dynamic.less'; </style>