罗世杰：fixed：修复各个使用下拉框处异常请求问题

components/DropDown/DropDown.vue

@@ -15,8 +15,8 @@
 			</view>
 		</view>
 		<view class="item-border">
-			<DropDownItem v-if="activeIndex !== -1" :list="tablist" @cancelDrop="cancelDrop" @getQueryInfo="getQueryInfo"
-				:type="title[activeIndex]" :activeChoose = "setActiveTag"/>
+			<DropDownItem v-show="activeIndex !== -1" :list="tablist" @cancelDrop="cancelDrop" @getQueryInfo="getQueryInfo"
+				:type="title[activeIndex]" :activeChoose = "setActiveTag" :key="tablist" ref="dropdownitem" @cancelPageNum="cancelPageNum"/>
 		</view>
 	</view>
 </template>
@@ -35,6 +35,8 @@
 			return {
 				title: ['行业', '区域', '面积', '筛选'],
 				activeIndex: -1,
+				// 是否显示下拉框
+				isShow: false,
 				postlist: [
 					[],
 					[],
@@ -47,19 +49,30 @@
 					areatype: '',
 					business: ''
 				},
-				// 当前行业下拉列表
-				currentClassList: 0,
-				// 当前区域下拉列表
-				currentRegionList: 0,
-				// 当前面积下拉列表
-				currentAreaList: 0,
-				// 当前筛选下拉列表
-				currentFilterList: 0, 
+				// 当前选中的行业下拉列表项
+				currentClassActive: 0,
+				// 当前选中的区域下拉列表项
+				currentRegionActive: 0,
+				// 当前选中的面积下拉列表项
+				currentAreaActive: 0,
+				// 当前选中的筛选下拉列表项
+				currentFilterActive: 0, 
 			};
 		},
 		computed: {
 			tablist: function() {
 				return this.postlist[this.activeIndex]
+			},
+			setActiveTag: function(){
+				if(this.activeIndex == 0){
+					return this.currentClassActive
+				}else if(this.activeIndex == 1){
+					return this.currentRegionActive
+				}else if(this.activeIndex == 2){
+					return this.currentAreaActive
+				}else if(this.activeIndex == 3){
+					return this.currentFilterActive
+				}
 			}
 		},
 		created() {
@@ -70,6 +83,11 @@
 			// this.postlist[2].unshift('所有面积')
 			// this.postlist[3].unshift('全部')
 		},
+		watch: {
+			setActiveTag (reset){
+				
+			}
+		},
 		methods: {
 			changeActiveIndex(index) {
 				if (this.activeIndex === index) {
@@ -80,49 +98,54 @@
 			cancelDrop() {
 				this.activeIndex = -1;
 			},
+			cancelPageNum(){
+				this.$emit('cancelPageNum')	
+			},
 			getQueryInfo(querys) {
-				
+
 				console.log(querys, 'getquerysinfo');
 				// 修改当前选择的各选项卡下标
-				if (this.activeIndex === 0) {
-					this.currentClassList = querys.business
-				}else if (this.activeIndex === 1) {
-					this.currentRegionList = querys.region
-				}else if (this.activeIndex === 2) {
-					this.currentAreaList = querys.areatype
-				}else if (this.activeIndex === 3) {
-					this.currentFilterList = querys.sortType
-				}
-
 				// 记忆各下拉框数据
-				if(querys.business==0){
-					querys.business = ''
-				}else{
-					querys.business = this.postlist[0][this.currentClassList]
-				}
-				if(querys.region==0){
-					querys.region = ''
-				}else querys.region = this.postlist[1][this.currentRegionList]
 
-				
+				if (this.activeIndex === 0) {
+					this.currentClassActive = querys.business
+				}else if (this.activeIndex === 1) {
+					this.currentRegionActive = querys.region
+				}else if (this.activeIndex === 2) {
+					this.currentAreaActive = querys.areatype
+				}else if (this.activeIndex === 3) {
+					this.currentFilterActive = querys.sortType
+				}
+				// 特殊处理行业、区域
+				if(querys.business){
+					querys.business = this.tablist[this.currentClassActive]
+				}
+				if(querys.region){
+					querys.region = this.tablist[this.currentRegionActive]
+				}
+
 				this.queryInfo = {
 					...this.queryInfo,
 					...querys
 				}
 				const query = this.$u.queryParams(this.queryInfo)
-				console.log(query, 'dropquery');
+				console.log(querys, 'dropquery');
 				this.$emit('getQueryInfo', this.queryInfo)
 			},
-			setActiveTag(){
-				if(this.activeIndex == 0){
-					return this.currentClassList
-				}else if(this.activeIndex == 1){
-					return this.currentRegionList
-				}else if(this.activeIndex == 2){
-					return this.currentAreaList
-				}else{
-					return this.currentFilterList
+			resetInfo(){
+				console.log("重置了Dropdown");
+				this.queryInfo = {
+					region: '',
+					sortType: '',
+					areatype: '',
+					business: ''
 				}
+				this.currentClassActive = 0
+				this.currentRegionActive = 0
+				this.currentAreaActive = 0
+				this.currentFilterActive = 0
+				// 重置各下拉框保存的数据
+				this.$refs.dropdownitem.resetQueryInfo()
 			}
 		}
 	}