From f726bb11fbe97eefa1974e39782dbfb080911ec3 Mon Sep 17 00:00:00 2001
From: weiwei <ctw@example.com>
Date: Mon, 17 Mar 2025 19:02:12 +0800
Subject: [PATCH] =?UTF-8?q?=E6=BB=9A=E5=8A=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/views/canteenDailyDishes/index.vue | 316 ++++++++++++++++++++-----
 1 file changed, 253 insertions(+), 63 deletions(-)

diff --git a/src/views/canteenDailyDishes/index.vue b/src/views/canteenDailyDishes/index.vue
index e952628..65702cc 100644
--- a/src/views/canteenDailyDishes/index.vue
+++ b/src/views/canteenDailyDishes/index.vue
@@ -38,57 +38,120 @@
 						<div class="h-full w-full rounded-full bg-gradient-to-r from-transparent via-[#4a88ff]/30 to-transparent"></div>
 					</div>
 
-					<!-- 全屏按钮 -->
-					<el-tooltip :content="isFullscreen ? '退出全屏' : '全屏'" placement="bottom" effect="dark">
-						<button
-							@click="toggleFullScreen"
-							class="absolute right-0 flex h-8 w-8 items-center justify-center rounded-xl bg-[#4a88ff]/20 transition-all hover:scale-110 hover:bg-[#4a88ff]/40"
-						>
-							<el-icon class="icon h-10 w-10 font-bold bg-contain bg-center bg-no-repeat"><FullScreen /></el-icon>
-						</button>
-					</el-tooltip>
+					<!-- 全屏按钮和滚动控制按钮 -->
+					<div class="absolute right-0 flex items-center gap-2">
+						<el-tooltip v-if="needScroll" :content="isScrolling ? '暂停滚动' : '开始滚动'" placement="bottom" effect="dark">
+							<button
+								@click="toggleScroll"
+								class="flex h-8 w-8 items-center justify-center rounded-xl bg-[#4a88ff]/20 transition-all hover:scale-110 hover:bg-[#4a88ff]/40"
+							>
+								<el-icon class="h-10 w-10 font-bold">
+									<component :is="isScrolling ? 'VideoPause' : 'VideoPlay'" />
+								</el-icon>
+							</button>
+						</el-tooltip>
+
+						<el-tooltip :content="isFullscreen ? '退出全屏' : '全屏'" placement="bottom" effect="dark">
+							<button
+								@click="toggleFullScreen"
+								class="flex h-8 w-8 items-center justify-center rounded-xl bg-[#4a88ff]/20 transition-all hover:scale-110 hover:bg-[#4a88ff]/40"
+							>
+								<el-icon class="icon h-10 w-10 font-bold bg-contain bg-center bg-no-repeat"><FullScreen /></el-icon>
+							</button>
+						</el-tooltip>
+					</div>
 				</div>
 
 				<!-- 菜品展示区域 -->
 				<div class="flex-1 px-4" :style="containerStyle">
-					<div class="grid h-full w-full gap-3" :style="gridStyle">
-						<template v-for="hourType in foodData" :key="hourType">
-							<div
-								v-for="dish in hourType"
-								:key="dish.id"
-								class="group relative flex flex-col overflow-hidden rounded-xl border border-[#4a88ff]/10 bg-[#1d2b45]/60 transition-all duration-500 hover:scale-[1.02] hover:-translate-y-1 hover:bg-[#1d2b45]/80 hover:shadow-[0_0_20px_rgba(74,136,255,0.1)]"
-							>
-								<div class="relative h-32 overflow-hidden">
-									<div class="absolute inset-0 bg-gradient-to-b from-transparent via-transparent to-[#1d2b45]/90"></div>
-									<img
-										:src="imageBaseUrl + dish.picUrl"
-										:alt="dish.name"
-										class="h-full w-full object-cover transition-transform duration-500 group-hover:scale-110"
-									/>
-									<div class="absolute left-2 top-2 rounded-lg">
-										<dict-tag
-											:options="daily_menu"
-											:value="canteenCategoryOption?.find((v: any) => v.id == dish.categoryId)?.categoryType?.split(',')"
-										/>
+					<div class="scroll-wrapper" ref="scrollContainerRef">
+						<div class="scroll-content" :style="{ transform: `translateY(${-scrollOffset}px)` }">
+							<div class="grid w-full gap-3" :style="gridStyle">
+								<template v-for="hourType in foodData" :key="hourType">
+									<div
+										v-for="dish in hourType"
+										:key="dish.id"
+										class="group relative flex flex-col overflow-hidden rounded-xl border border-[#4a88ff]/10 bg-[#1d2b45]/60 transition-all duration-500 hover:scale-[1.02] hover:-translate-y-1 hover:bg-[#1d2b45]/80 hover:shadow-[0_0_20px_rgba(74,136,255,0.1)]"
+									>
+										<div class="relative h-32 overflow-hidden">
+											<div class="absolute inset-0 bg-gradient-to-b from-transparent via-transparent to-[#1d2b45]/90"></div>
+											<img
+												:src="imageBaseUrl + dish.picUrl"
+												:alt="dish.name"
+												class="h-full w-full object-cover transition-transform duration-500 group-hover:scale-110"
+											/>
+											<div class="absolute left-2 top-2 rounded-lg">
+												<!-- <dict-tag
+													:options="daily_menu"
+													:value="canteenCategoryOption?.find((v: any) => v.id == dish.categoryId)?.categoryType?.split(',')"
+												/> -->
+												<el-tag type="primary">午餐</el-tag>
+											</div>
+											<div class="absolute right-1 top-2 rounded-lg px-2 py-0.5 text-sm">
+												<el-tag type="primary">
+													{{ canteenCategoryOption?.find((v: any) => v.id == dish.categoryId)?.name }}
+												</el-tag>
+											</div>
+										</div>
+										<div class="flex flex-col justify-between gap-1 bg-[#1d2b45]/40 p-3 backdrop-blur-sm">
+											<div class="flex items-center justify-between">
+												<h3 class="text-2xl font-bold text-[#8ab4ff] drop-shadow-lg transition-colors group-hover:text-white line-clamp-1">
+													{{ dish.name }}
+												</h3>
+												<p class="text-3xl font-bold text-[#4a88ff] drop-shadow-lg whitespace-nowrap ml-4">
+													¥{{ displayPrice(dish.price) }}
+												</p>
+											</div>
+											<!-- <span class="text-base text-[#8ab4ff]/80 line-clamp-1">{{ dish.name }}</span> -->
+										</div>
+										<div class="absolute inset-px rounded-xl border border-[#4a88ff]/10 pointer-events-none"></div>
 									</div>
-									<div class="absolute right-1 top-2 rounded-lg px-2 py-0.5 text-sm">
-										<el-tag type="primary">
-											{{ canteenCategoryOption?.find((v: any) => v.id == dish.categoryId)?.name }}
-										</el-tag>
-									</div>
-								</div>
-								<div class="flex flex-col justify-between gap-1 bg-[#1d2b45]/40 p-3 backdrop-blur-sm">
-									<div class="flex items-center justify-between">
-										<h3 class="text-2xl font-bold text-[#8ab4ff] drop-shadow-lg transition-colors group-hover:text-white line-clamp-1">
-											{{ dish.name }}
-										</h3>
-										<p class="text-3xl font-bold text-[#4a88ff] drop-shadow-lg whitespace-nowrap ml-4">¥{{ displayPrice(dish.price) }}</p>
-									</div>
-									<!-- <span class="text-base text-[#8ab4ff]/80 line-clamp-1">{{ dish.name }}</span> -->
-								</div>
-								<div class="absolute inset-px rounded-xl border border-[#4a88ff]/10 pointer-events-none"></div>
+								</template>
 							</div>
-						</template>
+							<!-- 只在需要滚动时显示克隆内容 -->
+							<div v-if="needScroll" class="grid w-full gap-3" :style="gridStyle">
+								<template v-for="hourType in foodData" :key="hourType + '_clone'">
+									<div
+										v-for="dish in hourType"
+										:key="dish.id"
+										class="group relative flex flex-col overflow-hidden rounded-xl border border-[#4a88ff]/10 bg-[#1d2b45]/60 transition-all duration-500 hover:scale-[1.02] hover:-translate-y-1 hover:bg-[#1d2b45]/80 hover:shadow-[0_0_20px_rgba(74,136,255,0.1)]"
+									>
+										<div class="relative h-32 overflow-hidden">
+											<div class="absolute inset-0 bg-gradient-to-b from-transparent via-transparent to-[#1d2b45]/90"></div>
+											<img
+												:src="imageBaseUrl + dish.picUrl"
+												:alt="dish.name"
+												class="h-full w-full object-cover transition-transform duration-500 group-hover:scale-110"
+											/>
+											<div class="absolute left-2 top-2 rounded-lg">
+												<!-- <dict-tag
+													:options="daily_menu"
+													:value="canteenCategoryOption?.find((v: any) => v.id == dish.categoryId)?.categoryType?.split(',')"
+												/> -->
+												<el-tag type="primary">午餐</el-tag>
+											</div>
+											<div class="absolute right-1 top-2 rounded-lg px-2 py-0.5 text-sm">
+												<el-tag type="primary">
+													{{ canteenCategoryOption?.find((v: any) => v.id == dish.categoryId)?.name }}
+												</el-tag>
+											</div>
+										</div>
+										<div class="flex flex-col justify-between gap-1 bg-[#1d2b45]/40 p-3 backdrop-blur-sm">
+											<div class="flex items-center justify-between">
+												<h3 class="text-2xl font-bold text-[#8ab4ff] drop-shadow-lg transition-colors group-hover:text-white line-clamp-1">
+													{{ dish.name }}
+												</h3>
+												<p class="text-3xl font-bold text-[#4a88ff] drop-shadow-lg whitespace-nowrap ml-4">
+													¥{{ displayPrice(dish.price) }}
+												</p>
+											</div>
+											<!-- <span class="text-base text-[#8ab4ff]/80 line-clamp-1">{{ dish.name }}</span> -->
+										</div>
+										<div class="absolute inset-px rounded-xl border border-[#4a88ff]/10 pointer-events-none"></div>
+									</div>
+								</template>
+							</div>
+						</div>
 					</div>
 				</div>
 
@@ -104,13 +167,14 @@
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted, onUnmounted, computed } from "vue"
+import { ref, onMounted, onUnmounted, computed, watch, nextTick } from "vue"
 import dayjs from "dayjs"
 import { ElTooltip } from "element-plus"
 import { selectTimeFoodApi } from "/@/api/canteen/canteenDailyMenu"
 import { getAllSimple as getCanteenCategory } from "/@/api/canteen/canteenCategory"
 import { useDict } from "/@/hooks/dict"
 import { displayPrice } from "/@/utils/formatMoney"
+import { VideoPause, VideoPlay } from "@element-plus/icons-vue"
 
 const { daily_menu } = useDict("daily_menu")
 const containerRef = ref<HTMLElement | null>(null)
@@ -151,23 +215,22 @@ const foodData = reactive<{
 const getDishByType = async () => {
 	const result = await selectTimeFoodApi({
 		// time: dayjs().format("YYYY-MM-DD"),
-		// time: "2025-03-14",
-		// time: "2025-03-16",
-		time: "2025-02-07",
+		time: "2025-03-14",
+		// time: "2025-02-07",
 		merchantId: "1887400193644199937",
-		hourType: 2,
+		// hourType: 2,
 	})
 	if (result.code === 0) {
 		result.data.forEach((r: any) => {
 			switch (r.hourType) {
 				case 1:
-					foodData.breakfast = r.dailyMenuVOS
+					// foodData.breakfast = r.dailyMenuVOS
 					break
 				case 2:
-					foodData.lunch = r.dailyMenuVOS
+					foodData.lunch = r.dailyMenuVOS.filter((v: any, index: number) => index < 13)
 					break
 				case 3:
-					foodData.dinner = r.dailyMenuVOS
+					// foodData.dinner = r.dailyMenuVOS
 					break
 			}
 		})
@@ -180,6 +243,91 @@ const updateTime = () => {
 	currentTime.value = dayjs().format("HH:mm:ss")
 }
 
+const scrollContainerRef = ref<HTMLElement | null>(null)
+let scrollOffset = ref(0)
+let isScrolling = ref(true)
+let lastTimestamp = 0
+const SCROLL_SPEED = 0.5
+let animationFrame: number | null = null
+
+// 添加一个计算属性来判断是否需要滚动
+const needScroll = ref(false)
+
+// 优化后的滚动处理函数
+const handleScroll = (timestamp: number) => {
+	if (!isScrolling.value) return
+
+	if (!lastTimestamp) {
+		lastTimestamp = timestamp
+	}
+
+	const deltaTime = timestamp - lastTimestamp
+	lastTimestamp = timestamp
+
+	const container = scrollContainerRef.value
+	if (!container) return
+
+	// 计算新的滚动偏移量
+	scrollOffset.value += SCROLL_SPEED * (deltaTime / 16)
+
+	const contentHeight = container.scrollHeight / 2 // 单个内容的高度
+
+	// 当滚动超过一个内容高度时，减去一个内容高度，造成无缝衔接的效果
+	if (scrollOffset.value >= contentHeight) {
+		scrollOffset.value -= contentHeight
+	}
+
+	animationFrame = requestAnimationFrame(handleScroll)
+}
+
+// 开始滚动
+const startScroll = () => {
+	if (!isScrolling.value || !needScroll.value) return
+	lastTimestamp = 0
+	animationFrame = requestAnimationFrame(handleScroll)
+}
+
+// 停止滚动
+const stopScroll = () => {
+	if (animationFrame) {
+		cancelAnimationFrame(animationFrame)
+		animationFrame = null
+	}
+}
+
+// 切换滚动状态
+const toggleScroll = () => {
+	isScrolling.value = !isScrolling.value
+	if (isScrolling.value) {
+		startScroll()
+	} else {
+		stopScroll()
+	}
+}
+
+// 修改检查是否需要滚动的函数
+const checkNeedScroll = () => {
+	const container = scrollContainerRef.value
+	if (!container) return false
+
+	// 获取内容的实际高度（不包括克隆的内容）
+	const contentHeight = container.querySelector(".grid")?.getBoundingClientRect().height || 0
+	// 获取容器的可视高度
+	const containerHeight = container.clientHeight
+
+	// 更新是否需要滚动的状态
+	needScroll.value = contentHeight > containerHeight
+
+	// 如果不需要滚动，确保停止滚动并重置位置
+	if (!needScroll.value) {
+		stopScroll()
+		isScrolling.value = false
+		scrollOffset.value = 0
+	}
+
+	return needScroll.value
+}
+
 onMounted(async () => {
 	timer = setInterval(updateTime, 1000)
 	await getDishByType()
@@ -215,6 +363,38 @@ onMounted(async () => {
 		document.removeEventListener("webkitfullscreenchange", handleFullscreenChange)
 		document.removeEventListener("mozfullscreenchange", handleFullscreenChange)
 		document.removeEventListener("MSFullscreenChange", handleFullscreenChange)
+		stopScroll()
+	})
+
+	// 延迟启动滚动，等待内容加载
+	setTimeout(() => {
+		// 检查是否需要滚动
+		if (checkNeedScroll()) {
+			isScrolling.value = true
+			startScroll()
+		}
+	}, 1000)
+
+	// 在内容变化时重新检查是否需要滚动
+	watch(
+		() => [foodData.breakfast, foodData.lunch, foodData.dinner],
+		() => {
+			nextTick(() => {
+				checkNeedScroll()
+			})
+		},
+		{ deep: true },
+	)
+
+	// 在窗口大小改变时重新检查是否需要滚动
+	const handleResize = debounce(() => {
+		checkNeedScroll()
+	}, 200)
+
+	window.addEventListener("resize", handleResize)
+
+	onUnmounted(() => {
+		window.removeEventListener("resize", handleResize)
 	})
 })
 
@@ -271,7 +451,7 @@ const gridStyle = computed(() => {
 
 	// 计算行列数
 	const aspectRatio = window.innerWidth / window.innerHeight
-	let columns = Math.ceil(Math.sqrt(totalItems * aspectRatio)) - 4
+	let columns = Math.ceil(Math.sqrt(totalItems * aspectRatio)) - 1
 	let rows = Math.ceil(totalItems / columns)
 
 	// 占满屏幕
@@ -284,6 +464,17 @@ const gridStyle = computed(() => {
 		gridTemplateRows: `repeat(${rows}, 1fr)`,
 	}
 })
+
+// 添加一个简单的防抖函数
+function debounce(fn: Function, delay: number) {
+	let timer: number | null = null
+	return function (this: any, ...args: any[]) {
+		if (timer) clearTimeout(timer)
+		timer = setTimeout(() => {
+			fn.apply(this, args)
+		}, delay)
+	}
+}
 </script>
 
 <style scoped lang="scss">
@@ -420,14 +611,13 @@ const gridStyle = computed(() => {
 	aspect-ratio: 16/9;
 }
 
-.flex-1 {
-	min-height: 0;
-	display: grid;
-	grid-template-rows: auto 1fr;
-	overflow-y: auto;
-	scroll-behavior: smooth;
-	scrollbar-width: none;
-	-webkit-scrollbar-width: none;
-	-ms-overflow-style: none;
+.scroll-wrapper {
+	height: 100%;
+	overflow: hidden;
+	position: relative;
+}
+
+.scroll-content {
+	will-change: transform;
 }
 </style>