修复：查看图书详情后返回首页屏幕定位问题、及选择的图书标签返回后会重置选择第一个

pages/peanut/home.vue

@@ -120,13 +120,13 @@
 
 		<scroll-view class="ProTabsBox">
 			<view class="New_ProTabs flexbox">
-				<text v-for="(item, index) in catTagList" :key="item.splId" :class="[tabsid == item.id ? 'cur' : '']"
+				<text v-for="(item, index) in catTagList" :key="item.splId" :class="[catTagIndex == index ? 'cur' : '']"
 					@click="tabsChange(item, index)">{{ item.title }}</text>
 			</view>
 		</scroll-view>
 		<view class="children_cate_box" v-if="childrenCatList && childrenCatList.length > 0">
 			<view class="children_cate flexbox">
-				<view @click="childrenChange(item, index)" :class="['item', curChildrenId == item.id ? 'cur' : '']"
+				<view @click="childrenChange(item, index)" :class="['item', curChildrenIndex == index ? 'cur' : '']"
 					v-for="(item, index) in childrenCatList" :key="item.id">
 					<text>{{ item.title }}</text>
 				</view>
@@ -347,6 +347,8 @@
 				yxCurIndex: 0, // 当前营销标签序号
 				SystemInfoSync: {}, // 屏幕尺寸
 				newsList: [], // 播报新闻列表
+				catTagIndex: 0,
+				curChildrenIndex: 0
 			};
 		},
 		onPageScroll(e) {
@@ -471,7 +473,7 @@
 			},
 			requestAll() {
 				this.getUserInfo();
-				this.tjProList = [];
+				// this.tjProList = [];
 				uni.hideTabBar();
 				// this.getData();
 				this.getTags();
@@ -584,9 +586,11 @@
 							if (this.catTagList[0].isLast == 1) {
 								this.getJtData(this.catTagList[0].id);
 							} else {
-								this.childrenCatList = this.catTagList[0].children;
-								this.curChildrenId = this.childrenCatList[0].id;
-								this.getJtData(this.childrenCatList[0].id);
+								const currentCatTag = this.catTagList?.[this.catTagIndex];
+								this.childrenCatList = currentCatTag.children.length > 0 ? currentCatTag.children : currentCatTag;
+								this.curChildrenId = this.childrenCatList[this.curChildrenIndex]?.id || this.childrenCatList.id;
+								//this.getJtData(this.childrenCatList[this.curChildrenIndex]?.id);
+								this.getJtData(this.curChildrenId);
 							}
 						}
 					})
@@ -597,11 +601,13 @@
 			// 二级分类点击
 			childrenChange(item, index) {
 				// console.log(item,this.curChildrenId,'点击')
+				this.curChildrenIndex = index;
 				this.curChildrenId = this.childrenCatList[index].id;
 				this.getJtData(this.childrenCatList[index].id);
 			},
 			tabsChange(item, cindex) {
 				//	this.tjProList = []
+				this.catTagIndex = cindex;
 				this.tabsid = item.id;
 				this.childrenCatList = [];
 				if (this.catTagList[cindex].isLast == 1) {
@@ -610,6 +616,7 @@
 					this.childrenCatList = this.catTagList[cindex].children;
 					this.curChildrenId = this.childrenCatList[0].id;
 					this.getJtData(this.childrenCatList[0].id);
+					this.curChildrenIndex = 0
 				}
 				// this.getJtData()
 				// if (this.tabsid == 15) {
@@ -1214,7 +1221,7 @@
 			color: #0e583a;
 			font-size: 34rpx;
 			line-height: 42rpx;
-			padding: 5px 10px;
+			padding: 10rpx 0 14rpx 10rpx;
 			font-weight: bold;
 			display: block;
 			width: 100%;
@@ -1223,6 +1230,7 @@
 			overflow: hidden;
 			text-align: center;
 			letter-spacing: 10rpx;
+			width: 3.5em;
 		}
 
 		text:last-child {