效果图

代码

<template><view><!-- 自定义头部 --><u-navbar title=" " :bgColor="bgColor"><view class="u-nav-slot" slot="left"><view class="leftCon"><view class="countDown">{{currentTime}}s</view><view class="line">|</view><view class="passBtn" @click="passClick()">跳过</view></view></view></u-navbar><!-- 轮播图 --><swiper class="swiperList_box" :circular="true" :vertical="false" :autoplay="true" interval="2000"@change="swiperChange"><swiper-item class="swiperItem" :class="swiperCurrent==index?'cur':''" v-for="(item,index) in swiperList":key="index"><image :src="item.img_url" mode="scaleToFill"></image></swiper-item></swiper><!-- 轮播指示点 --><view class="indicationList_box"><block v-for="(item,index) in swiperList" :key="index"><view class="spotItem" :class="swiperCurrent==index?'active':''"></view></block></view></view>
</template><script>export default {data() {return {// 自定义头部bgColor: 'transparent',// 定时器interval: null,// 倒计时时长currentTime: 0,// 轮播图swiperList: [],swiperCurrent: 0,}},onLoad() {},onShow() {},async onReady() {var _this = this;await _this.$onLaunched;_this.currentTime = uni.getStorageSync('webConfig').web_config_str.welcome_time_num;_this.getSwiperList();},methods: {// 获取轮播图getSwiperList() {var _this = this;uni.$u.http.get('/api/other.News/get_data_list', {params: {cat_id: '302', //301首页、302欢迎页、303商家登录}}).then(res => {console.log("==获取轮播图==");console.log(res);uni.hideLoading();_this.swiperList = res.data;_this.codeText();}).catch(res => {console.log(res);})},// 时间倒计时codeText() {var _this = this;var currentTime = _this.currentTime;_this.interval = setInterval(function() {currentTime--;// console.log(currentTime)_this.currentTime = currentTime;if (currentTime <= 0) {clearInterval(_this.interval);_this.passClick();}}, 1000)},// 滑动轮播图swiperChange(e) {this.swiperCurrent = e.detail.current;},// 跳过passClick() {var _this = this;clearInterval(_this.interval);uni.switchTab({url: '/pages/index/index'})},}}
</script><style lang="scss" scoped>// 自定义头部.leftCon {width: 200rpx;height: 62rpx;border-radius: 30rpx;border: 2rpx solid #fff;box-sizing: border-box;overflow: hidden;display: flex;justify-content: center;align-items: center;}.countDown,.line,.passBtn {color: #fff;opacity: 0.7;}.line {margin: 0 20rpx;}/* 轮播图 */.swiperList_box {width: 100%;height: 100vh;position: relative;top: 0;z-index: 1;}.swiperItem {width: 100%;height: 100vh;}.swiperItem image {width: 100%;height: 100%;}/* 轮播指示点 */.indicationList_box {width: 100%;height: 36rpx;display: flex;justify-content: center;align-items: center;position: fixed;left: 0;right: 0;bottom: 30rpx;z-index: 99;}.spotItem {width: 10rpx;height: 10rpx;border-radius: 20rpx;background-color: rgba(0, 0, 0, 0.3);overflow: hidden;margin: 0 5rpx;}.spotItem.active {width: 30rpx;background-color: rgba(0, 0, 0, 0.6);}
</style>