388 lines
14 KiB
Vue
388 lines
14 KiB
Vue
<template>
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<view class="mian">
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<view class="head" :class="headShow?'head_show':''" :style="{'opacity':headShow?opacity:'1','padding-top':statusBartop+'px'}">
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<view class="head_back" @click="handleBack()" :style="{'width': statusHeight+'px','height':statusHeight+'px'}">
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<image class="head_back_img" src="https://zhkj1.oss-cn-shanghai.aliyuncs.com/newPD/zhBack.png" mode="widthFix"></image>
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</view>
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<block v-if="headShow">
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<view class="head_nav" :style="{'height':statusHeight+'px'}">
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<view class="head_item" v-for="(item,index) in navList" :key="index" :class="currentTab === index ? 'head_item_active':''" @click="switchTab(index)">
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<view class="head_item_name">{{item}}</view>
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<view class="head_item_img"></view>
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</view>
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</view>
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<view class="head_search" :style="{'width': statusHeight+'px','height':statusHeight+'px'}">
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<image :style="{'width': statusHeight-15+'px','height':statusHeight-15+'px'}" src="../../static/search_img.png" mode="widthFix"></image>
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</view>
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</block>
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</view>
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<!-- 轮播图区域 -->
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<view class="item">
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<view class="shop_swiper" :style="{'height':swiperHeight+'rpx'}" >
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<swiper class="shop_swiper_wrap" interval="3000" :current="currentIndex" circular @change="onSwiperChange" :style="{'height':swiperHeight+'rpx'}">
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<swiper-item class="shop_swiper_marquees" v-if="imglist.length" v-for="(item,index) in imglist" :key="index">
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<view class="shop_swiper_img">
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<image class="shop_swiper_imgUrl" :src="item" @load="onImageLoad" @click="previewImage(index)"></image>
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</view>
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</swiper-item>
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</swiper>
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<view class="currentNumber">
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<view class="item_currentNumber item_currentNumber_width" v-if="imglist.length"><text>{{currentIndex+1}}/{{imglist.length}}</text></view>
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</view>
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</view>
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<!-- 价格标题区域 -->
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<view class="shop_head">
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<view class="shop_price price">49.9<text class="market_name prices">79.9</text></view>
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<view class="shop_title">新鲜黄牛牛肉200g+9g/份</view>
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<view class="shop_desc">外红里黑属于牛肉内部缺氧导致，切开氧化静置会逐步 氧化发红，不影响食用</view>
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</view>
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</view>
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<!-- 评论区域 -->
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<view class="item">
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<view class="shop_comment" @click="evals()">
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<view class="shop_comment_head">
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<view class="shop_comment_head_title">商品评论(1万+)</view>
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<view class="shop_comment_head_arrow">全部</view>
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</view>
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<view class="shop_comment_tag">
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<view class="shop_comment_item">很好吃33</view>
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<view class="shop_comment_item">肉新鲜21</view>
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<view class="shop_comment_item">继续回购9</view>
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</view>
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<view class="shop_comment_cont">
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<view class="shop_comment_cont_ul">
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<view class="shop_comment_cont_l"><image class="shop_comment_cont_userimg" src="" mode="widthFix"></image><view class="shop_comment_cont_username">蓝**v</view><view class="shop_comment_cont_amount">买过3次</view></view>
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<view class="shop_comment_cont_ip">2025-02-25 来自上海</view>
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</view>
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<view class="shop_comment_m">
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<view class="shop_comment_title"><text>速度很快，品质保证，一如既往的支持！就不一一评价了，赞👍👍</text></view>
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<view class="shop_comment_item">
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<image class="shop_comment_itemImg" src="../../static/Mask.png" mode="widthFix"></image>
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<image class="shop_comment_itemImg" src="../../static/Mask.png" mode="widthFix"></image>
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<image class="shop_comment_itemImg" src="../../static/Mask.png" mode="widthFix"></image>
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<image class="shop_comment_itemImg" src="../../static/Mask.png" mode="widthFix"></image>
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</view>
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</view>
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</view>
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</view>
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<!-- 常见问题 -->
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<view class="shop_comment">
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<view class="shop_comment_head">
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<view class="shop_comment_head_title">常见问题(2)</view>
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<view class="shop_comment_head_arrow">全部</view>
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</view>
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<view class="shop_ask shop_padding"><text>有的虾头发黑是为什么?</text></view>
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<view class="shop_ask shop_padding"><text>如何判定虾是否新鲜?</text></view>
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<!-- <view class="shop_answer shop_padding">这里填写回答</view> -->
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</view>
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</view>
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<!-- 图文详情 -->
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<view class="shop_detail item">
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<view class="shop_detail_title">图文详情</view>
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<view class="shop_detail_img">
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<image src="http://zhkjmall.oss-cn-shanghai.aliyuncs.com/mall-20241105-b286a4cf0d1148158e166b858112125a.jpg" mode="widthFix"></image>
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</view>
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</view>
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<view class="item">
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<!-- 推荐区域 -->
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<view class="user_title" >
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<text class="user_name">为您推荐</text>
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</view>
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<!-- 商品区域 -->
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<view class="shop_view">
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<view class="shop_view_ul">
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<view class="shop_view_li" @click="goDetail()">
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<view class="shop_view_img">
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<view class="shop_view_tag"><text class="shop_view_tag_text">够辣</text></view>
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<view class="shop_view_img_u">
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<image class="shop_view_img_url" src="../../static/Mask.png"></image>
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</view>
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</view>
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<view class="shop_view_cont">
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<view class="shop_view_cont_title">糖醋排骨</view>
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<view class="shop_view_cont_desc">乡下土猪</view>
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<view class="shop_view_cont_tag">
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<view class="shop_view_cont_tag_text">仅剩3份</view>
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<view class="shop_view_cont_tag_text">劲辣胃浓</view>
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</view>
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<view class="shop_view_cont_bottom">
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<view class="shop_view_cont_price price">43.9<text class="market_name prices">59.9</text></view>
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<view class="shop_view_cont_cart">
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<image class="shop_view_cont_cart_img" src="../../static/oncatr02.png" mode="widthFix"></image>
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</view>
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</view>
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</view>
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</view>
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<view class="shop_view_li" @click="goDetail()">
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<view class="shop_view_img">
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<view class="shop_view_tag"><text class="shop_view_tag_text">够辣</text></view>
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<view class="shop_view_img_u">
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<image class="shop_view_img_url" src="../../static/Mask.png"></image>
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</view>
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</view>
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<view class="shop_view_cont">
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<view class="shop_view_cont_title">糖醋排骨</view>
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<view class="shop_view_cont_desc">乡下土猪</view>
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<view class="shop_view_cont_tag">
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<view class="shop_view_cont_tag_text">仅剩3份</view>
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<view class="shop_view_cont_tag_text">劲辣胃浓</view>
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</view>
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<view class="shop_view_cont_bottom">
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<view class="shop_view_cont_price price">43.9<text class="market_name prices">59.9</text></view>
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<view class="shop_view_cont_cart">
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<image class="shop_view_cont_cart_img" src="../../static/oncatr02.png" mode="widthFix"></image>
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</view>
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</view>
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</view>
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</view>
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<view class="shop_view_li" @click="goDetail()">
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<view class="shop_view_img">
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<view class="shop_view_tag"><text class="shop_view_tag_text">香甜</text></view>
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<view class="shop_view_img_u">
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<image class="shop_view_img_url" src="../../static/Mask.png"></image>
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</view>
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</view>
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<view class="shop_view_cont">
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<view class="shop_view_cont_title">泡椒田鸡</view>
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<view class="shop_view_cont_desc">超大只田鸡</view>
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<view class="shop_view_cont_tag">
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<view class="shop_view_cont_tag_text">仅剩3份</view>
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<view class="shop_view_cont_tag_text">劲辣胃浓</view>
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<view class="shop_view_cont_tag_text">劲辣胃浓</view>
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</view>
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<view class="shop_view_cont_bottom">
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<view class="shop_view_cont_price price">43.9<text class="market_name prices">59.9</text></view>
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<view class="shop_view_cont_cart">
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<image class="shop_view_cont_cart_img" src="../../static/oncatr02.png" mode="widthFix"></image>
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</view>
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</view>
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</view>
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</view>
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</view>
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<view class="shop_view_ul">
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<view class="shop_view_li" @click="goDetail()">
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<view class="shop_view_img">
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<view class="shop_view_tag"><text class="shop_view_tag_text">热销</text></view>
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<view class="shop_view_img_u">
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<image class="shop_view_img_url" src="../../static/Mask.png"></image>
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</view>
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</view>
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<view class="shop_view_cont">
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<view class="shop_view_cont_title">泡椒田鸡</view>
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<view class="shop_view_cont_desc">超大只田鸡</view>
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<view class="shop_view_cont_tag">
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<view class="shop_view_cont_tag_text">仅剩3份</view>
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<view class="shop_view_cont_tag_text">劲辣胃浓</view>
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</view>
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<view class="shop_view_cont_bottom">
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<view class="shop_view_cont_price price">43.9<text class="market_name prices">59.9</text></view>
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<view class="shop_view_cont_cart">
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<image class="shop_view_cont_cart_img" src="../../static/oncatr02.png" mode="widthFix"></image>
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</view>
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</view>
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</view>
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</view>
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<view class="shop_view_li" @click="goDetail()">
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<view class="shop_view_img">
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<view class="shop_view_tag"><text class="shop_view_tag_text">新鲜</text></view>
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<view class="shop_view_img_u">
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<image class="shop_view_img_url" src="../../static/Mask.png"></image>
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</view>
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</view>
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<view class="shop_view_cont">
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<view class="shop_view_cont_title">泡椒田鸡</view>
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<view class="shop_view_cont_desc">超大只田鸡</view>
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<view class="shop_view_cont_tag">
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<view class="shop_view_cont_tag_text">仅剩3份</view>
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<view class="shop_view_cont_tag_text">劲辣胃浓</view>
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</view>
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<view class="shop_view_cont_bottom">
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<view class="shop_view_cont_price price">43.9<text class="market_name prices">59.9</text></view>
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<view class="shop_view_cont_cart">
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<image class="shop_view_cont_cart_img" src="../../static/oncatr02.png" mode="widthFix"></image>
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</view>
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</view>
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</view>
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</view>
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</view>
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</view>
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</view>
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<view style="height: 200rpx;"></view>
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<!-- 底部 -->
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<view class="footer">
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<view class="footer_cont">
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<view class="footer_l">
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<view class="footer_li">
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<view class="footer_icon">
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<image class="footer_icon_img" src="../../static/shopdetail/collect.png" mode="widthFix"></image>
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</view>
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<view class="footer_name">收藏</view>
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</view>
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<view class="footer_li" @click="goCart()">
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<view class="footer_icon">
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<view class="footer_amount">45</view>
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<image class="footer_icon_img" src="../../static/shopdetail/cart.png" mode="widthFix"></image>
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</view>
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<view class="footer_name">购物车</view>
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</view>
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</view>
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<view class="footer_r">
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<view class="footer_btn border_l">加入购物车</view>
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<view class="footer_btn footer_btn_bcg border_r" @click="orderConfirm">立即下单</view>
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</view>
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</view>
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</view>
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</view>
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</template>
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<script setup>
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import { computed,ref,onMounted,onUnmounted,getCurrentInstance,nextTick } from 'vue';
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import { useCounterStore } from '@/store/counter'; // 引入 Pinia Store
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import { storeToRefs } from 'pinia';//实现解构付值
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import { onLoad,onShow,onPullDownRefresh,onPageScroll,onReachBottom,onReady } from "@dcloudio/uni-app"
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const counterStore = useCounterStore(); // 使用 Store
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const { proxy } = getCurrentInstance();
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const imglist = ref([
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"http://zhkjmall.oss-cn-shanghai.aliyuncs.com/mall-20250211-2cc8b8615d6c4fdeb1ae3b69c384b8f8.jpg",
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"http://zhkjmall.oss-cn-shanghai.aliyuncs.com/mall-20250211-ebe6955a5db9476e9a525042eaba3d0e.jpg",
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"http://zhkjmall.oss-cn-shanghai.aliyuncs.com/mall-20250211-ac78893d51e54074bb7b27227873907a.jpg"
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])
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const swiperHeight = ref(200);
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const imgheights = ref([]);
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const currentIndex = ref(0);
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const showBack = ref(false);
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const headShow = ref(false);
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const opacity = ref(1);
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const navList = ref(['商品','评论','详情','推荐']);
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const currentTab = ref(0); // 当前选中的tab
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const scrollTop = ref(0); // 页面滚动的距离
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const scrollTimer = ref(null);
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const sectionHeights = ref([0]);
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//使用pinia：storeToRefs方法包裹(保持响应式更新，不使用视图无法更新)
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const {statusHeight,headerHeight,statusBartop } = storeToRefs(counterStore);
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//获取图片真实宽度
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const onImageLoad = (event) => {
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const { width, height } = event.detail;
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const imageHeight = 750 / (height / width);
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swiperHeight.value = imageHeight;
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};
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const onSwiperChange=(event)=>{
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currentIndex.value = event.detail.current;
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};
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const previewImage=(i)=>{
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uni.previewImage({
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current: i,
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urls:imglist.value
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});
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};
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// 判断是否有上一页
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const getPages = () => {
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const pages = getCurrentPages();
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return pages.length > 1;
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};
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const goCart=()=>{
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uni.switchTab({
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url:`/pages/cart/cart`
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})
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};
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const evals=()=>{
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uni.navigateTo({
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url:`/shopProDetail/evallist/evallist`
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})
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};
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const handleBack = () => {
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if (getPages()) {
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// 如果有上一页，返回上一页
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uni.navigateBack();
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} else {
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// 如果没有上一页，返回首页
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uni.switchTab({
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url: '/pages/index/index',
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});
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}
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};
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const getSectionHeights = async (e)=>{
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let sections = []
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let sectionHeight = [0]
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let rect = await new Promise(resolve => {
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const query = uni.createSelectorQuery();
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query.selectAll('.item').boundingClientRect((res) => {
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resolve(res)
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}).exec();
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})
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sections = rect
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for (let i = 0; i < sections.length; i++) {
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sectionHeight.push(sectionHeight[i] + sections[i].height - statusBartop.value - statusHeight.value)
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}
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sectionHeights.value = sectionHeight;
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if(e == 1){
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let len = sectionHeight.length;
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let currentTabs = 0;
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for (let i = 0; i < len - 1; i++) {
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if (scrollTop.value >= sectionHeight[i] && scrollTop.value < sectionHeight[i + 1]) {
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currentTabs = i
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break
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}
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}
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currentTab.value = currentTabs;
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}
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};
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const switchTab = (index) =>{
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if(currentTab.value == index) return false;
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console.log('000');
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currentTab.value = index;
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nextTick(() => {
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uni.pageScrollTo({
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scrollTop: sectionHeights.value[currentTab.value],
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duration: 200,
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});
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});
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};
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const orderConfirm = ()=>{
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uni.navigateTo({
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url:`/order/orderConfirm/orderConfirm`
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})
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}
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onLoad((options) => {
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//初始化时判断是否显示返回按钮
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showBack.value = getPages();
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});
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onShow(() => {});
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onPageScroll((e)=>{
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const top = e.scrollTop;
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// 导航条颜色透明渐变
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if (top <= 50) {
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headShow.value = false
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} else {
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if( 50 < top && top <= 200 ){
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opacity.value = top / 200
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}else{
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opacity.value = 1
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}
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headShow.value = true
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}
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if (scrollTimer.value) {
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clearTimeout(scrollTimer.value)
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}
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scrollTimer.value = setTimeout(() => {
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scrollTop.value = e.scrollTop;
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getSectionHeights(1);
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}, 300)
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}),
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onReady(()=>{
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getSectionHeights();
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})
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onPullDownRefresh(()=>{
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})
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onReachBottom(()=>{
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})
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</script>
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<style lang="scss">
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@import './style.scss';
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</style> |