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> -- Gitblit v1.9.3