108 lines
2.2 KiB
Vue
108 lines
2.2 KiB
Vue
<template>
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<view class="app">
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<view class="countdown" :style="{ top: navHeight }" v-if="countdownNum > 0" @click="jump">{{ countdownNum }}s{{ countTip }}</view>
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<image src="https://testy.hschool.com.cn/uploads/20250222/926c6226c4eec9d142f54128e8f5b4a8.png" mode=""></image>
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</view>
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</template>
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<script>
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export default {
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data() {
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return {
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countdownNum: 5,
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timer: null,
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countTip: '跳过',
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navHeight: 200 //胶囊高度
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};
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},
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onLoad() {
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this.computeHeight();
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},
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mounted() {
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this.getCode();
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},
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beforeDestroy() {
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clearInterval(this.timer); // 清除定时器
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this.timer = null;
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},
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methods: {
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//计算胶囊的高度
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computeHeight() {
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// #ifdef APP-PLUS
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this.navHeight = 120 + 'rpx';
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uni.getSystemInfo({
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success: function (res) {
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console.log(res)
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}
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});
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// #endif
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// #ifdef H5
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this.navHeight = 120 + 'rpx';
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// #endif
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// 运行在小程序
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//#ifdef MP-WEIXIN
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uni.getSystemInfo({
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success: data => {
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console.log(data,'data')
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let custom = uni.getMenuButtonBoundingClientRect();
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console.log(custom, 'custom');
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//导航栏高度 = 状态栏到胶囊的间距（胶囊距上距离-状态栏高度） * 2 + 胶囊高度 + 状态栏高度。
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// 100rpx='当前盒子的高度60rpx+距状态栏的高度40rpx'
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this.navHeight = custom.bottom + custom.top - data.statusBarHeight + 100 + 'rpx';
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console.log(this.navHeight, 'navHeight');
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}
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});
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//#endif
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},
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getCode() {
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//倒计时
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this.timer = setInterval(() => {
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if (this.countdownNum > 1) {
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this.countdownNum--;
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} else {
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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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}, 1000);
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},
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jump() {
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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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};
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</script>
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<style lang="scss" scoped>
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* {
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margin: 0;
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padding: 0;
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}
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.app {
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width: 750rpx;
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height: 100vh;
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position: relative;
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.countdown {
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position: absolute;
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z-index: 99;
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top: 0;
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right: 40rpx;
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width: 120rpx;
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height: 60rpx;
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border-radius: 8rpx;
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background-color: rgba(0, 0, 0, 0.6);
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color: #fff;
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text-align: center;
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line-height: 60rpx;
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}
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image {
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width: 100%;
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height: 100%;
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}
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}
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</style> |