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- <route lang="json5">
- {
- style: {
- navigationBarTitleText: '通屏+下拉刷新+自定义导航栏',
- enablePullDownRefresh: false,
- backgroundColor: '#23c09c', // 这个背景色要与页面的.top-section的背景图差不多,这样下拉刷新看起来才比较协调
- 'app-plus': {
- titleNView: {
- type: 'transparent',
- },
- },
- 'mp-weixin': {
- navigationStyle: 'custom',
- },
- },
- }
- </route>
- <template>
- <!-- #ifdef MP-WEIXIN -->
- <view class="fly-navbar" :style="{ paddingTop: safeAreaInsets?.top + 'px' }">
- <!-- 1/3,多于1个页面,用返回图标 -->
- <navigator v-if="pages.length > 1" open-type="navigateBack" class="left-icon">
- <view class="i-carbon-chevron-left text-current"></view>
- </navigator>
- <!-- 2/3,只有1个页面,如果不是tabbar,需要首页图标 -->
- <!-- 这种情况一般出现在用户直接打开分享出去的详情页面,或者使用redirectTo等API -->
- <navigator
- v-else-if="!isTabbar"
- open-type="switchTab"
- url="/pages/index/index"
- class="left-icon"
- >
- <view class="i-carbon-home text-current"></view>
- </navigator>
- <!-- 3/3,如果当前页就是tabbar页,不用去首页,也就是什么图标都不需要 -->
- <view class="title">{{ '我是标题' }}</view>
- </view>
- <!-- #endif -->
- <scroll-view
- enable-back-to-top
- scroll-y
- class="scroll-view-bg flex-1 h-full"
- id="scroller"
- refresher-enabled
- @scrolltolower="onScrollToLower"
- @refresherrefresh="onRefresherRefresh"
- :refresher-triggered="isTriggered"
- >
- <view class="top-section" :style="{ paddingTop: safeAreaInsets?.top + 'px' }">
- <view class="pt-1">顶部区域</view>
- <view>可以是标题,也可以是个人中心头像等</view>
- <view>建议本区域高度不低于200rpx</view>
- </view>
- <view class="p-2 leading-6 bg-white">
- 注意,上面的导航栏渐变效果仅微信端支持,且上面的导航栏无法抽为组件引入使用,否则滚动效果没有了。如果不只是微信小程序使用,可以
- onPageScroll 实现全端效果一样,另外如果是app端,还可以配置 titleNView。参考
- https://uniapp.dcloud.net.cn/tutorial/page.html#onpagescroll 。
- </view>
- <view class="bg-white">
- <fly-content :line="30" />
- </view>
- </scroll-view>
- </template>
- <script lang="ts" setup>
- import useNavbarWeixin from '@/hooks/useNavbarWeixin'
- import { onPullDownRefresh } from '@dcloudio/uni-app'
- const { pages, isTabbar, onScrollToLower, safeAreaInsets } = useNavbarWeixin()
- // 发现原生下拉刷新效果并不好,在微信里面只有顶部导航栏下拉才生效,页面区域下拉不生效,体验不好,结合自定义下拉刷新效果很好
- onPullDownRefresh(() => {
- setTimeout(function fn() {
- console.log('refresh - onPullDownRefresh')
- // 关闭动画
- uni.stopPullDownRefresh()
- }, 1000)
- })
- // 当前下拉刷新状态
- const isTriggered = ref(false)
- // 自定义下拉刷新被触发
- const onRefresherRefresh = async () => {
- // 开始动画
- isTriggered.value = true
- setTimeout(function fn() {
- console.log('refresh - onRefresherRefresh')
- // 关闭动画
- isTriggered.value = false
- }, 1000)
- }
- </script>
- <style lang="scss">
- .scroll-view-bg {
- // 这个背景色要与.top-section的背景图差不多,这样下拉刷新看起来才比较协调
- background-color: #23c09c;
- }
- // 这个区域最好要大于200rpx,效果会更好
- .top-section {
- display: flex;
- flex-direction: column;
- align-items: center;
- min-height: 200rpx;
- padding: 40rpx 0;
- line-height: 2;
- color: #fff;
- background-image: url('https://cip-shopping-page-0eysug01066a9e-1302818703.tcloudbaseapp.com/fly/top-bg.png');
- background-size: cover;
- }
- .fly-navbar {
- position: fixed;
- top: 0;
- left: 0;
- z-index: 9;
- width: 750rpx;
- color: #000;
- background-color: transparent;
- .left-icon {
- position: absolute;
- left: 0;
- display: flex;
- align-items: center;
- justify-content: center;
- width: 44px;
- height: 44px;
- font-size: 44rpx;
- color: #000;
- }
- .title {
- display: flex;
- align-items: center;
- justify-content: center;
- height: 44px;
- font-size: 32rpx;
- color: transparent;
- }
- }
- </style>
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