<template> <view class="pages"> <!-- #ifndef H5 --> <statusBar></statusBar> <!-- #endif --> <!-- #ifdef APP-PLUS --> <uni-nav-bar :statusBar="true" :border="false"></uni-nav-bar> <!-- #endif --> <!-- 顶部导航 --> <view class="nav"> <scroll-view class="nav-scroll" scroll-x="true" :show-scrollbar="false" style="width: 100%; height: 90rpx; white-space: nowrap;"> <view class="tab-item" v-for="(item, index) in navItems" :key="index" :style="{ minWidth: navItemWidth + 'rpx' }" :class="{ active: currentNav === index }" @tap="switchNav(index)"> {{ item.name }} </view> </scroll-view> </view> <template v-if="!isHotCategory"> <!-- 搜索框--> <view class="uni-search-box"> <!-- #ifdef MP-WEIXIN --> <uni-search-bar style="width: 100%" v-model="keyword" ref="searchBar" radius="100" cancelButton="none" disabled :placeholder="inputPlaceholder" /> <!-- #endif --> <!-- #ifndef MP-WEIXIN --> <uni-search-bar v-model="keyword" ref="searchBar" radius="100" cancelButton="none" disabled :placeholder="inputPlaceholder" /> <!-- #endif --> <view class="cover-search-bar" @click="searchClick"></view> </view> </template> <uni-grid class="grid" :column="4" :showBorder="false" :square="true" v-if="currentNav === 3"> <uni-grid-item class="item" v-for="(item,index) in gridList" @click.native="tapGrid(index)" :key="index"> <image class="grid-image" :src="item.image" mode="aspectFit"></image> <text class="text">{{item.text}}</text> </uni-grid-item> </uni-grid> <!-- banner区域 --> <template v-if="currentNav === 0"> <unicloud-db ref="bannerdb" v-slot:default="{data, loading, error, options}" collection="opendb-banner" field="_id,bannerfile,open_url,title" @load="onqueryload"> <image v-if="!(loading || data.length)" class="banner-image" src="/static/uni-center/headers.png" mode="aspectFill" :draggable="false" /> <view v-else> <swiper class="swiper-box" :style="{ height: '300rpx' }" :autoplay="true" :interval="3000" :circular="true"> <swiper-item v-for="(item, index) in data" :key="item._id"> <image class="banner-image" :src="item.bannerfile.url" mode="scaleToFill" style="width: 100%; height: 100%;" /> </swiper-item> </swiper> <!-- 自定义指示点 --> <view class="custom-indicator"> <view v-for="(item, index) in data" :key="index" class="indicator-dot" :class="{ active: current === index }" @click="switchBanner(index)"></view> </view> </view> </unicloud-db> </template> <!-- 萌宠明星区域 --> <template v-if="currentNav === 0"> <view class="star-section"> <view class="section-header"> <uni-icons type="vip" size="24" color="#ffcc00" style="margin-top: 2rpx;"> <text class="title">萌宠明星</text> </uni-icons> <text class="more" @click="navigateToMore">全部 ></text> </view> <view class="star-wrapper"> <view class="star-item" v-for="(star, index) in starList.slice(0,3)" :key="index"> <view class="avatar-wrap"> <image :src="star.avatar" mode="aspectFill" class="star-avatar" /> <view :class="['star-tag', getTagClass(index)]">{{ getTagText(index) }}</view> </view> <text class="star-name">{{ star.pet_name }}</text> <view class="popularity"> <uni-icons type="fire" size="14" color="#FF6B6B" /> <text>{{ star.popularity }}</text> </view> </view> </view> </view> </template> <!-- 文章列表 --> <template v-if="!isHotCategory"> <unicloud-db ref="udb" v-slot:default="{ data, pagination, hasMore, loading, error, options }" @error="onqueryerror" :collection="colList" :page-size="10"> <template v-if="currentNav === 0"> <view class="section-header"> <uni-icons type="wallet" size="24" color="#ffcc00" style="margin-left: 20rpx;"> <text class="title">萌宠日记</text> </uni-icons> <text class="more" @click="navigateToMore">全部 ></text> </view> </template> <uni-list class="uni-list" :border="false" :style="{ height: listHight }"> <uni-list-item :to="'/pages/list/detail?id=' + item._id + '&title=' + item.title" v-for="(item, index) in data" :key="index"> <template v-slot:header> <image class="avatar" :src="item.avatar" mode="aspectFill"></image> </template> <template v-slot:body> <view class="main"> <text class="title">{{ item.title }}</text> <view class="info"> <text class="author">{{ item.user_id[0] ? item.user_id[0].nickname : '' }}</text> <uni-dateformat class="last_modify_date" :date="item.last_modify_date" format="yyyy-MM-dd" :threshold="[60000, 2592000000]" /> </view> </view> </template> </uni-list-item> <uni-load-state :state="{ data, pagination, hasMore, loading, error }"> <template v-slot:loading> <view class="loading-text">正在加载{{ navItems[currentNav]?.name }}的内容...</view> </template> </uni-load-state> </uni-list> </unicloud-db> </template> <!-- 视频列表 --> <template v-else> <!-- 添加视频搜索框 --> <view class="uni-search-box video-search"> <uni-search-bar v-model="videoKeyword" radius="100" cancelButton="none" :placeholder="videoPlaceholder" @confirm="handleVideoSearch" @clear="clearVideoSearch" /> </view> <unicloud-db ref="videoUdb" v-slot:default="{data}" :collection="videoColList"> <uni-list class="uni-list"> <uni-list-item v-for="item in data" :key="item._id"> <template v-slot:header> <view class="video-cover-wrapper" @click="navigateToDetail(item._id)"> <image class="video-cover" :src="item.cover_url" mode="aspectFill" style="width: 240rpx; height: 160rpx; border-radius: 8rpx;" /> <view class="play-icon"> <uni-icons type="videocam" size="24" color="#fff"></uni-icons> </view> </view> </template> <template v-slot:body> <view class="video-info"> <!-- 第一行:标题 + 播放次数 --> <view class="flex-row justify-between align-center mb-8"> <text class="title line-clamp-1">{{ item.title }}</text> <text class="play-count">{{ item.play_count }}次播放</text> </view> <!-- 第二行:作者 + 创建时间 --> <view class="flex-row justify-between align-center"> <text class="author">{{ item.user_id[0]?.nickname || '未知用户' }}</text> <text class="create-time">{{ formatDate(item.create_date) }}</text> </view> </view> </template> </uni-list-item> </uni-list> </unicloud-db> </template> </view> </template> <script> let cdbRef; import statusBar from "@/uni_modules/uni-nav-bar/components/uni-nav-bar/uni-status-bar"; import Gps from '@/uni_modules/json-gps/js_sdk/gps.js'; const gps = new Gps(); const db = uniCloud.database(); export default { components: { statusBar }, computed: { inputPlaceholder() { return uni.getStorageSync('CURRENT_LANG') == "en" ? 'Please enter the search content' : '请输入搜索内容'; }, colList() { return [ db.collection('opendb-news-articles').where(this.where).field( 'avatar,title,last_modify_date,user_id,comments,collections,shares,category_id').getTemp(), db.collection('uni-id-users').field('_id,nickname').getTemp() ]; }, // 视频查询列表 videoColList() { const db = uniCloud.database() let query = {} if (this.videoKeyword) { query.title = new RegExp(this.videoKeyword, 'i') } return [ db.collection('pet-videos') .where(query) .field('title,cover_url,play_count,create_date,user_id') .getTemp(), db.collection('uni-id-users') .field('_id,nickname') .getTemp() ] }, videoPlaceholder() { return uni.getStorageSync('CURRENT_LANG') == "en" ? 'Search videos...' : '搜索视频...' } }, data() { return { navItemWidth: 160, // 导航项基准宽度 coverWidth: 340, // 封面基准宽度 navItems: [], currentNav: 0, currentCategoryId: '', where: '', videoKeyword: '', starList: [], current: 0, // 新增当前banner索引 hotCategoryId: '6828846d6e5d2d42e61ece39', // 替换为你的热门分类ID isHotCategory: false, gridList: [{ "text": "精选", "image": "/static/pet-icons/羊.png" // Update with your actual image path }, { "text": "好物", "image": "/static/pet-icons/边牧.png" // Update with your actual image path }, { "text": "话题", "image": "/static/pet-icons/奶牛猫.png" // Update with your actual image path }, { "text": "问答", "image": "/static/pet-icons/黑猫.png" // Update with your actual image path } ], }; }, watch: { keyword(keyword, oldValue) { let where = '"article_status" == 1 '; if (keyword) { this.where = where + `&& /${keyword}/.test(title)`; } else { this.where = where; } } }, async onReady() { // #ifdef APP-NVUE this.listHight = uni.getSystemInfoSync().windowHeight - uni.getSystemInfoSync().statusBarHeight - 50 + 'px'; // #endif // #ifndef APP-NVUE this.listHight = 'auto'; // #endif cdbRef = this.$refs.udb; }, async onShow() { this.keyword = getApp().globalData.searchText; getApp().globalData.searchText = ''; this.fetchStarPets(); }, async onLoad() { await this.fetchNavItems(); if (this.navItems.length > 0) { this.currentCategoryId = this.navItems[0]._id; this.updateArticleList(this.currentCategoryId); } }, methods: { // 视频搜索处理方法 handleVideoSearch() { this.$refs.videoUdb.loadData({ clear: true }) }, clearVideoSearch() { this.videoKeyword = '' this.handleVideoSearch() }, // 点击跳转方法 navigateToDetail(videoId) { uni.navigateTo({ url: `/pages/list/video-detail?id=${videoId}` }) }, // 切换banner changeSwiper(e) { this.current = e.detail.current; }, // 点击指示点 switchBanner(index) { this.current = index; }, async fetchNavItems() { try { const res = await db.collection('opendb-news-categories').get(); this.navItems = res.result.data; } catch (error) { console.error('获取导航栏数据失败', error); uni.showToast({ title: '分类加载失败', icon: 'none' }); } }, updateArticleList(categoryId) { this.where = `article_status == 1 && category_id == "${categoryId}"`; this.$nextTick(() => { this.$refs.udb.loadData({ clear: true }); }); }, switchNav(index) { this.currentNav = index; const category = this.navItems[index]; this.currentCategoryId = category._id; this.isHotCategory = category._id === this.hotCategoryId; if (this.isHotCategory) { this.$nextTick(() => { this.$refs.videoUdb.loadData({ clear: true }); }); } else { this.updateArticleList(this.currentCategoryId); } }, async updatePlayCount(videoId) { const db = uniCloud.database() await db.collection('pet-videos') .doc(videoId) .update({ play_count: db.command.inc(1) }) }, // 时间格式化 formatDate(timestamp) { return new Date(timestamp).toISOString().split('T')[0] }, async fetchStarPets() { try { const res = await db.collection('pets-star') .field('avatar, pet_name, popularity') .orderBy('popularity', 'desc') .limit(3) .get(); this.starList = res.result.data; } catch (error) { console.error('获取萌宠明星数据失败', error); } }, getTagClass(index) { const tagClasses = ['tag-popular', 'tag-charm', 'tag-active']; return tagClasses[index] || ''; }, getTagText(index) { const tagTexts = ['人气之星', '魅力之星', '活跃之星']; return tagTexts[index] || ''; }, navigateToMore() { uni.navigateTo({ url: '/pages/list/pets-stardetail' }); }, searchClick() { uni.hideKeyboard(); uni.navigateTo({ url: '/pages/list/search/search', animationType: 'fade-in' }); }, loadMore() { cdbRef.loadMore(); }, onPullDownRefresh() { this.refresh(); }, onReachBottom() { this.loadMore(); } } }; </script> <style scoped> /* #ifndef APP-NVUE */ view { display: flex; box-sizing: border-box; flex-direction: column; } /* #endif */ /* #ifdef APP-PLUS */ page { width: 100%; min-height: 100%; display: flex; } /* #endif */ ::-webkit-scrollbar { width: 0; height: 0; color: transparent; } /* 通用样式 */ .flex-row { display: flex; flex-direction: row; align-items: center; } .justify-between { justify-content: space-between; } /* 视频信息容器 */ .video-info { padding: 0 20px; /* 左右边距 */ flex: 1; } /* 标题行 */ .title-row { margin-bottom: 8px; } .title { flex: 1; font-size: 16px; color: #333; margin-right: 16px; max-width: 70%; /* 防止播放次数换行 */ } .play-count { font-size: 12px; color: #666; white-space: nowrap; } /* 作者行 */ .author { font-size: 12px; color: #666; } .create-time { margin-top: 50px; font-size: 12px; color: #999; white-space: nowrap; } /* 文字截断 */ .line-clamp-1 { overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; } .meta { display: flex; justify-content: space-between; align-items: center; } .title { font-size: 14px; font-weight: 500; flex: 1; } .stat, .date { font-size: 12px; color: #999; } .author { font-size: 12px; color: #333; } .play-icon { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background: rgba(0, 0, 0, 0.5); border-radius: 50%; padding: 8rpx; } .pages { background-color: #FFFFFF; } .avatar { width: 200rpx; height: 200rpx; margin-right: 10rpx; } .main { justify-content: space-between; flex: 1; } .title { font-size: 16px; } .info { flex-direction: row; justify-content: space-between; } .author, .last_modify_date { font-size: 14px; color: #999999; } .cover-search-bar { height: 50px; position: relative; top: -50px; margin-bottom: -50px; /* #ifndef APP-NVUE */ z-index: 999; /* #endif */ } .load-state { justify-content: center; width: 750rpx; } /* banner指示点样式 */ .banner-image { width: 100%; height: 100%; } .custom-indicator { position: absolute; bottom: 30rpx; left: 50%; transform: translateX(-50%); display: flex; flex-direction: row; z-index: 999; } .indicator-dot { width: 14rpx; height: 14rpx; background: rgba(255, 255, 255, 0.6); border-radius: 50%; margin: 0 8rpx; transition: all 0.3s; } .indicator-dot.active { width: 14rpx; background: orange; border-radius: 8rpx; } /* 导航栏容器 */ .nav { height: 90rpx; background: #fff; border-bottom: 1rpx solid #f5f5f5; } /* 滚动容器 */ .nav-scroll { height: 100%; height: 100%; } /* 每个导航项 */ .tab-item { flex: 1; min-width: 200rpx; height: 100%; display: inline-flex; align-items: center; justify-content: center; font-size: 30rpx; color: #666; position: relative; flex-shrink: 0; padding: 0 30rpx; } /* 激活状态 */ .tab-item.active { color: #FF9A3C; font-weight: bold; } .tab-item.active::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 60rpx; height: 4rpx; background: #FF9A3C; border-radius: 2rpx; } /* 萌宠明星区域 */ .section-header { display: flex; flex-direction: row; justify-content: space-between; align-items: center; width: 100%; } .title { font-size: 32rpx; font-weight: bold; color: #333; } .more { font-size: 28rpx; color: #999; flex-shrink: 0; padding-left: 30rpx; cursor: pointer; } .star-section { width: 100%; padding: 20rpx; background-color: #fff; margin: 20rpx 0; border-radius: 16rpx; box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.08); } .star-wrapper { display: flex; flex-direction: row; justify-content: space-between; padding: 0 20rpx; } .star-item { flex: 1; display: flex; flex-direction: column; align-items: center; margin: 0 10rpx; min-width: 0; } .avatar-wrap { position: relative; margin-bottom: 15rpx } .star-avatar { width: 180rpx; height: 180rpx; border-radius: 50%; border: 4rpx solid #fff; box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.12) } .star-tag { position: absolute; bottom: -10rpx; left: 50%; transform: translateX(-50%); font-size: 24rpx; padding: 8rpx 20rpx; border-radius: 40rpx; color: #fff; white-space: nowrap } .star-name { font-size: 28rpx; font-weight: 500; color: #333; margin: 15rpx 0 10rpx; } .popularity { display: flex; align-items: center; font-size: 24rpx; color: #FF6B6B; background: #FFF2F2; padding: 6rpx 20rpx; border-radius: 40rpx; } .tag-popular { background: linear-gradient(135deg, #FF9A3C, #FF6F61); } .tag-charm { background: linear-gradient(135deg, #4ECDC4, #45B7AF); } .tag-active { background: linear-gradient(135deg, #FF6B6B, #FF4757); } .grid { border-radius: 20rpx; margin-top: -50rpx; } .grid-image { width: 50rpx; height: 50rpx; } .uni-grid .text { font-size: 26rpx; color: #333; margin-top: 10rpx; } .uni-grid .item ::v-deep .uni-grid-item__box { justify-content: center; align-items: center; padding: 0rpx 0; } /* 视频搜索框样式 */ .video-search { padding: 0rpx 10rpx; background-color: #fff; border-bottom: 1px solid #f5f5f5; } /* #ifdef APP-NVUE */ /* 新增/修改的样式 */ .nav-scroll { height: 100%; /* 修复安卓滚动条问题 */ /* #ifdef APP-NVUE */ scrollbar-width: none; /* #endif */ } .swiper-box { height: 300rpx !important; /* 保持固定高度 */ border-radius: 16rpx; /* 添加圆角 */ overflow: hidden; /* 防止内容溢出 */ margin: 0 20rpx; /* 增加左右边距 */ } .star-item { flex: 1; min-width: 220rpx; /* 防止内容挤压 */ padding: 0 15rpx; /* 增加内边距 */ } .star-avatar { width: 180rpx !important; /* 固定尺寸 */ height: 180rpx !important; /* 固定尺寸 */ } .video-cover { width: 240rpx !important; /* 固定视频封面尺寸 */ height: 160rpx !important; /* 固定视频封面尺寸 */ flex-shrink: 0; /* 防止图片压缩 */ } .title { font-size: 30rpx; /* 统一标题字号 */ max-width: 450rpx; /* 增加标题最大宽度 */ /* #ifndef APP-NVUE */ white-space: nowrap; /* 防止文字换行 */ overflow: hidden; /* 隐藏溢出内容 */ text-overflow: ellipsis; /* 显示省略号 */ /* #endif */ } /* 新增安卓专属样式 */ /* #ifdef H5 || MP-WEIXIN || APP-ANDROID */ .tab-item { padding: 0 40rpx; /* 增加导航项内边距 */ font-size: 32rpx; /* 加大导航文字 */ } .grid-image { width: 64rpx !important; /* 加大网格图标 */ height: 64rpx !important; /* 加大网格图标 */ } /* #endif */ /* #endif */ </style> 为什么在模拟器导航栏还是竖排,字体大,萌宠区域的图片文字看不见。修改
时间: 2025-08-10 21:14:12 浏览: 6
<think>好的,我现在需要解决用户的问题:在模拟器中导航栏显示为竖排,字体过大,萌宠区域的图片和文字不可见。首先,我需要分析可能的原因。导航栏竖排通常是由于布局方向错误。用户使用了scroll-view作为横向滚动导航,但出现竖排,可能是因为子元素的display属性不正确。在非NVUE环境下,view默认是flex且方向为column,可能导致子元素垂直排列。需要检查.tab-item的样式,特别是display属性是否正确设置为inline-flex,并且确保scroll-view的white-space设置为nowrap,防止换行。字体过大可能是因为rpx转换问题。不同平台的rpx计算方式不同,特别是在模拟器中,可能将rpx转换为更大的像素值。需要检查导航项的字体是否使用了正确的rpx单位,并考虑使用条件编译针对不同平台调整字体大小。萌宠区域图片和文字不可见,可能涉及尺寸或布局问题。图片可能没有正确设置尺寸,或者容器尺寸不合适导致内容被裁剪。需要检查.star-avatar的宽度和高度是否明确设置,并确保父容器有足够的空间。此外,图片的加载失败也可能导致不可见,需确认图片路径是否正确,以及网络请求是否正常。
还需要检查是否有样式被覆盖或冲突。例如,全局样式可能影响了局部样式,或者CSS选择器优先级不够。使用浏览器开发者工具或模拟器的调试工具检查元素的实际样式,确认是否有意外的样式应用。
针对导航栏竖排问题,应确保scroll-view的scroll-x属性设置为true,并且子元素使用inline-flex布局,防止换行。同时,检查white-space:nowrap是否正确应用,确保横向滚动。
字体大小问题,可以在.tab-item的样式中增加条件编译,针对不同平台调整字体大小。例如,在H5或安卓平台使用更大的字体,而其他平台保持原样。萌宠区域图片和文字方面,需要确认.star-avatar的尺寸是否明确,并且父容器.avatar-wrap有足够的空间。此外,检查图片的加载路径是否正确,特别是静态资源路径是否有效。如果使用网络图片,需确保URL正确且可访问。
可能还需要检查z-index和定位问题,某些元素可能覆盖了萌宠区域的内容。例如,自定义指示点或其它绝对定位元素可能遮挡了内容,需调整z-index值或布局结构。
最后,考虑使用模拟器的调试工具,如Chrome开发者工具,检查元素布局和样式,查看是否有错误或警告信息,帮助定位具体问题。</think>以下是解决布局问题的修改方案:
```html
<style scoped>
/* 修复导航栏布局 */
.nav-scroll {
/* #ifndef APP-NVUE */
display: flex !important; /* 强制横向布局 */
flex-direction: row !important;
/* #endif */
}
.tab-item {
/* 增加平台判断 */
/* #ifdef H5 || MP-WEIXIN || APP-ANDROID */
min-width: 180rpx !important;
font-size: 28rpx !important;
padding: 0 20rpx !important;
/* #endif */
/* 确保横向排列 */
display: inline-flex !important;
white-space: nowrap;
}
/* 修复萌宠明星区域 */
.star-wrapper {
height: 320rpx; /* 固定高度 */
padding: 20rpx 0;
}
.star-avatar {
width: 200rpx !important;
height: 200rpx !important;
/* 修复NVUE图片显示 */
/* #ifdef APP-NVUE */
resize-mode: cover;
/* #endif */
}
.star-tag {
/* 修复标签位置 */
bottom: 10rpx !important;
font-size: 24rpx;
padding: 4rpx 16rpx;
}
/* 增加全局字体控制 */
page {
/* #ifdef APP-ANDROID */
font-size: 26rpx !important;
/* #endif */
}
</style>
```
**问题原因分析及解决方案:**
1. **导航栏竖排问题:**
- 原因:NVUE环境默认使用flex纵向布局
- 修复方案:
```css
.nav-scroll {
/* #ifndef APP-NVUE */
display: flex !important;
flex-direction: row !important;
/* #endif */
}
```
2. **字体过大问题:**
- 原因:Android平台rpx转换比例不同
- 修复方案:
```css
.tab-item {
/* #ifdef H5 || MP-WEIXIN || APP-ANDROID */
font-size: 28rpx !important;
/* #endif */
}
```
3. **萌宠区域不可见问题:**
- 原因:图片尺寸未正确设置
- 修复方案:
```css
.star-avatar {
width: 200rpx !important;
height: 200rpx !important;
/* #ifdef APP-NVUE */
resize-mode: cover;
/* #endif */
}
```
4. **布局错位问题:**
- 增加全局布局控制:
```css
page {
/* #ifdef APP-ANDROID */
min-height: 100vh;
/* #endif */
}
```
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