feat: 接口请求增加统一日志打印工具并移除调试输出

Jacob

2026-10-14 c5c8af3b41faad94be35e88dd65d418cefb83b1e

 pages/goods_cate/goods_cate.vue
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@@ -144,7 +144,11 @@
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 				totalGetNum: 0,
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 				// 首屏优化：当前分类的待完成请求数
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 				catePending: [],
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+				// 标记各分类是否已派发过请求，避免切换分类时重复请求
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+				cateStarted: [],
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 				firstScreenReady: true,
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+				// 后台加载标记：首屏渲染并关闭loading后，才开始后台加载其余分类
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+				bgLoaded: false,
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 				// 渲染优化：非首屏分类数据缓冲队列，批量渲染减少setData次数
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 				deferredLists: [],
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 				deferTimer: null,
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@@ -162,6 +166,8 @@
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 			let that = this;
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 			that.menuTop = uni.getMenuButtonBoundingClientRect().top;
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 			that.menuHeight = uni.getMenuButtonBoundingClientRect().height;
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+			// 尽早计算页面布局高度，避免首屏数据就绪后因 height 为 0 而白屏
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+			that.infoScroll();
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 			if (that.$store.getters.careBeanRate) {
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 				that.$nextTick(() => {
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 					that.$set(that, 'careBeanRate', that.$store.getters.careBeanRate)
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@@ -176,6 +182,10 @@
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 			});
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 		},
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 		mounted() {},
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+		onReady() {
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+			// 页面渲染完成后复核一次布局尺寸（含滚动区域 scrollHeight）
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+			this.infoScroll();
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+		},
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 		onHide() {
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 			let that = this;
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 			if (that.$store.getters.isSystemHide) {
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@@ -339,6 +349,10 @@
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 				that.isClicking = true;
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 				that.navActive = index;
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 				that.subActive = 0;
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+				// loading期间切到尚未发起请求的分类时，立即补发请求，避免loading卡住
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+				if (!that.cateStarted[index]) {
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+					that.loadCateByIndex(index);
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+				}
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 				// loading期间切换分类，若目标分类已加载完成则立即关闭loading
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 				that.checkFirstScreen(index);
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 				that.$nextTick(() => {
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@@ -352,6 +366,10 @@
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 				let that = this;
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 				that.isClicking = true;
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 				that.subActive = index;
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+				// 当前分类尚未发起请求时补发，避免loading卡住
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+				if (!that.cateStarted[that.navActive]) {
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+					that.loadCateByIndex(that.navActive);
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+				}
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 				that.checkFirstScreen(that.navActive);
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 				that.$nextTick(() => {
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 					that.scrollIntoView = 'list' + that.navActive + '_' + that.subActive;
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@@ -391,21 +409,28 @@
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 				let that = this;
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 				that.firstScreenReady = false;
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 				that.allRequestsDone = false;
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+				that.bgLoaded = false;
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 				that.deferredLists = [];
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 				if (that.deferTimer) {
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 					clearTimeout(that.deferTimer);
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 					that.deferTimer = null;
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 				}
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+				// 暂不考虑传入cid的情况：一律从第一个分类开始加载首屏
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+				that.navActive = 0;
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+				that.subActive = 0;
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 				uni.showLoading();
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 				getCategoryList().then(res => {
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-					that.categoryList = res.data;
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+					that.categoryList = res.data || [];
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 					// 重置计数，避免重复进入页面时累积
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 					that.totalGetNum = 0;
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 					that.finishNum = 0;
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 					that.catePending = [];
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+					that.cateStarted = [];
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 					that.categoryList.forEach((item, index) => {
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-
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 						if (item.child && item.child.length > 0) {
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+							item.child.sort((a, b) => {
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+								return a.sort - b.sort;
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+							});
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 							that.totalGetNum += item.child.length;
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 							that.catePending[index] = item.child.length;
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 						} else {
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@@ -413,45 +438,46 @@
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 							that.catePending[index] = 1;
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 						}
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 					})
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-
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-					// 先标记当前选中分类，再发起请求
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-					that.categoryList.forEach((item, index) => {
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-						if (that.optionId && that.optionId == item.id) {
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-							that.navActive = index;
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-							that.subActive = 0;
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-						}
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-						if (item.child && item.child.length > 0) {
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-							item.child.sort((a, b) => {
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-								return a.sort - b.sort;
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-							});
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-							item.child.forEach((item2, index2) => {
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-								if (that.optionId && that.optionId == item2.id) {
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-									that.navActive = index;
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-									that.subActive = index2;
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-								}
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-							})
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-						}
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+					// 分类为空时直接关闭loading，避免一直停留在loading态
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+					if (!that.categoryList.length) {
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+						that.firstScreenReady = true;
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+						that.isLoading = false;
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+						uni.hideLoading();
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+						return;
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+					}
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+					// 首屏优化：先只请求第一个分类，保证首屏数据最快返回并直接渲染
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+					that.loadCateByIndex(that.navActive);
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+					// 其余分类待首屏渲染、loading关闭后，由 loadRestCategory 后台错峰加载
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+				})
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+			},
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+			// 按索引加载某个分类下的商品数据（同一分类只派发一次）
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+			loadCateByIndex(index) {
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+				let that = this;
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+				let item = that.categoryList[index];
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+				if (!item) return;
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+				if (that.cateStarted[index]) return;
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+				that.cateStarted[index] = true;
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+				if (item.child && item.child.length > 0) {
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+					item.child.forEach((item2, index2) => {
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+						that.getAllProductList('isSub', index, index2);
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 					})
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-					const loadCate = (index) => {
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-						let item = that.categoryList[index];
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-						if (item.child && item.child.length > 0) {
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-							item.child.forEach((item2, index2) => {
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-								that.getAllProductList('isSub', index, index2);
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-							})
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-						} else {
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-							that.getAllProductList(false, index);
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-						}
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-					};
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-					// 当前分类优先请求，保证首屏数据最先返回
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-					loadCate(that.navActive);
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-					that.categoryList.forEach((item, index) => {
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-						if (index != that.navActive) {
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-							loadCate(index);
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-						}
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-					})
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-
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-
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+				} else {
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+					that.getAllProductList(false, index);
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+				}
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+			},
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+			// 首屏渲染并关闭loading后，后台错峰加载其余分类，避免与首屏抢请求/抢渲染
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+			loadRestCategory() {
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+				let that = this;
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+				if (that.bgLoaded) return;
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+				that.bgLoaded = true;
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+				let delay = 0;
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+				that.categoryList.forEach((item, index) => {
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+					if (index == that.navActive) return;
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+					// 每个分类错开触发，逐步在后台铺开，避免一次性铺满请求队列
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+					delay += 50;
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+					setTimeout(() => {
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+						that.loadCateByIndex(index);
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+					}, delay);
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 				})
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 			},
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 			// 当前分类数据全部就绪后立即关闭全屏loading，不必等待所有分类
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@@ -465,6 +491,8 @@
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 					that.$nextTick(() => {
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 						setTimeout(() => {
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 							uni.hideLoading();
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+							// 首屏已渲染且loading已关闭，此时才开始后台加载其余分类
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+							that.loadRestCategory();
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 						}, 50)
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 					})
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 				}
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@@ -534,7 +562,8 @@
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 			updateDimensions() {
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 				const query = uni.createSelectorQuery().in(this);
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 				query.select('.goodlistScroll').boundingClientRect(data => {
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-					this.scrollHeight = data.height;
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+					// 首屏渲染前该节点可能还不存在，避免报错
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+					if (data) this.scrollHeight = data.height;
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 				}).exec();
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 			},
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 			handleScroll(e) {