From 92230c9a97dc9ce9df3313d11d26999c04bb6b26 Mon Sep 17 00:00:00 2001
From: gaoluyang <2820782392@qq.com>
Date: 星期二, 15 七月 2025 13:12:48 +0800
Subject: [PATCH] 项目初始化

---
 src/pages_template/pages/mallMenu/index1.vue |  220 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 220 insertions(+), 0 deletions(-)

diff --git a/src/pages_template/pages/mallMenu/index1.vue b/src/pages_template/pages/mallMenu/index1.vue
new file mode 100644
index 0000000..3afc0b6
--- /dev/null
+++ b/src/pages_template/pages/mallMenu/index1.vue
@@ -0,0 +1,220 @@
+<script setup>
+import { ref, reactive } from 'vue';
+import classifyData from "@/pages_template/common/classify.data.js";
+
+const tabbar = reactive(classifyData);
+const scrollTop = ref(0); // tab鏍囬鐨勬粴鍔ㄦ潯浣嶇疆
+const current = ref(0); // 棰勮褰撳墠椤圭殑鍊�
+const menuHeight = ref(0); // 宸﹁竟鑿滃崟鐨勯珮搴�
+const menuItemHeight = ref(0); // 宸﹁竟鑿滃崟item鐨勯珮搴�
+
+// 鐐瑰嚮宸﹁竟鐨勬爮鐩垏鎹�
+const swichMenu = async (index) => {
+	if (index === current.value) return;
+	current.value = index;
+	// 濡傛灉涓�0锛屾剰鍛崇潃灏氭湭鍒濆鍖�
+	if (menuHeight.value === 0 || menuItemHeight.value === 0) {
+		await getElRect('menu-scroll-view', 'menuHeight');
+		await getElRect('u-tab-item', 'menuItemHeight');
+	}
+	// 灏嗚彍鍗曡彍鍗曟椿鍔╥tem鍨傜洿灞呬腑
+	scrollTop.value = index * menuItemHeight.value + menuItemHeight.value / 2 - menuHeight.value / 2;
+};
+
+// 鑾峰彇涓�涓洰鏍囧厓绱犵殑楂樺害
+const getElRect = (elClass, dataVal) => {
+	return new Promise((resolve, reject) => {
+		const query = uni.createSelectorQuery().in(this);
+		query.select('.' + elClass).fields({ size: true }, res => {
+			// 濡傛灉鑺傜偣灏氭湭鐢熸垚锛宺es鍊间负null锛屽惊鐜皟鐢ㄦ墽琛�
+			if (!res) {
+				setTimeout(() => {
+					getElRect(elClass, dataVal);
+				}, 10);
+				return;
+			}
+			if (dataVal === 'menuHeight') {
+				menuHeight.value = res.height;
+			} else if (dataVal === 'menuItemHeight') {
+				menuItemHeight.value = res.height;
+			}
+			resolve();
+		}).exec();
+	});
+};
+
+const clickMenu = (menu) => {
+	console.log(menu);
+};
+</script>
+
+<template>
+	<view class="u-wrap">
+		<view class="u-search-box">
+			<view class="u-search-inner">
+				<u-icon name="search" color="#909399" :size="28"></u-icon>
+				<text class="u-search-text">鎼滅储uView</text>
+			</view>
+		</view>
+		<view class="u-menu-wrap">
+			<scroll-view scroll-y scroll-with-animation class="u-tab-view menu-scroll-view" :scroll-top="scrollTop">
+				<view v-for="(item, index) in tabbar" :key="index" class="u-tab-item"
+					:class="[current == index ? 'u-tab-item-active' : '']" :data-current="index"
+					@tap.stop="swichMenu(index)">
+					<text class="u-line-1">{{ item.name }}</text>
+				</view>
+			</scroll-view>
+			<block v-for="(item, index) in tabbar" :key="index">
+				<scroll-view scroll-y class="right-box" v-if="current == index">
+					<view class="page-view">
+						<view class="class-item">
+							<view class="item-title">
+								<text>{{ item.name }}</text>
+							</view>
+							<view class="item-container">
+								<view class="thumb-box" v-for="(item1, index1) in item.foods" :key="index1"
+									@click="clickMenu(item1)">
+									<image class="item-menu-image" :src="item1.icon" mode=""></image>
+									<view class="item-menu-name">{{ item1.name }}</view>
+								</view>
+							</view>
+						</view>
+					</view>
+				</scroll-view>
+			</block>
+		</view>
+	</view>
+</template>
+
+<style lang="scss" scoped>
+.u-wrap {
+	height: calc(100vh);
+	/* #ifdef H5 */
+	height: calc(100vh - var(--window-top));
+	/* #endif */
+	display: flex;
+	flex-direction: column;
+}
+
+.u-search-box {
+	padding: 18rpx 30rpx;
+}
+
+.u-menu-wrap {
+	flex: 1;
+	display: flex;
+	overflow: hidden;
+}
+
+.u-search-inner {
+	background-color: rgb(234, 234, 234);
+	border-radius: 100rpx;
+	display: flex;
+	align-items: center;
+	padding: 10rpx 16rpx;
+}
+
+.u-search-text {
+	font-size: 26rpx;
+	color: $u-tips-color;
+	margin-left: 10rpx;
+}
+
+.u-tab-view {
+	width: 200rpx;
+	height: 100%;
+}
+
+.u-tab-item {
+	height: 110rpx;
+	background: #f6f6f6;
+	box-sizing: border-box;
+	display: flex;
+	align-items: center;
+	justify-content: center;
+	font-size: 26rpx;
+	color: #444;
+	font-weight: 400;
+	line-height: 1;
+}
+
+.u-tab-item-active {
+	position: relative;
+	color: #000;
+	font-size: 30rpx;
+	font-weight: 600;
+	background: #fff;
+}
+
+.u-tab-item-active::before {
+	content: "";
+	position: absolute;
+	border-left: 4px solid $u-primary;
+	height: 32rpx;
+	left: 0;
+	top: 39rpx;
+}
+
+.u-tab-view {
+	height: 100%;
+}
+
+.right-box {
+	background-color: rgb(250, 250, 250);
+}
+
+.page-view {
+	padding: 16rpx;
+}
+
+.class-item {
+	margin-bottom: 30rpx;
+	background-color: #fff;
+	padding: 16rpx;
+	border-radius: 8rpx;
+}
+
+.item-title {
+	font-size: 26rpx;
+	color: $u-main-color;
+	font-weight: bold;
+}
+
+.item-menu-name {
+	font-weight: normal;
+	font-size: 24rpx;
+	color: $u-main-color;
+}
+
+.item-container {
+	display: flex;
+	flex-wrap: wrap;
+}
+
+// 瀹氫箟椤圭洰灏哄鍙橀噺
+$item-size: 100rpx;
+
+.thumb-box {
+	width: 33.333333%;
+	display: flex;
+	align-items: center;
+	justify-content: center;
+	flex-direction: column;
+	margin-top: 20rpx;
+	padding: 10rpx;
+	box-sizing: border-box;
+	
+	.item-menu-image {
+		width: $item-size;
+		height: $item-size;
+	}
+	
+	.item-menu-name {
+		font-weight: normal;
+		font-size: 24rpx;
+		color: $u-main-color;
+		margin-top: 10rpx;
+		text-align: center;
+	}
+}
+</style>

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