html页面广告5秒之后跳过

首页
-
DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width; initial-scale=1; maximum-scale=1; minimum-scale=1; user-scalable=no;"> 
       <title>Documenttitle>
       <link rel="stylesheet" href="./swiper/swiper-bundle.css">
    <style>
        html{font-size: 31.25vw;}
        body{font-size: 16px;}
        *{margin: 0;padding: 0;list-style: none;text-decoration: none;}
        html,body{width:100%;height:100%}
       .boxOne{width: 100%;height:100%;position: relative;overflow: hidden;}
       .boxOne .boxOne_news{width: 100%;height: 100%;}
       .header{width: 100%;height: 0.5rem;display: flex;align-items: center;justify-content: center;margin-bottom: 0.1rem;}
       .content{overflow:auto;width: 100%;height:93%;background: url(./wechatImg/bg_img1.png) no-repeat;background-size: 100% 100%;position: relative;}
       .footer{width: 100%;height:7%;position: relative;bottom: 0px;display: flex;justify-content: space-around;align-items: center;}
       .header p{font-size: 0.15rem;}
       .header span img{width: 60%;}
       .header span{position: absolute;left: 9%;font-size: 0.2rem;}
       .userBox{width: 100%;height:0.6rem;display: flex;flex: 1;justify-content: space-evenly;}
       .username{width: 1.5rem;height: 0.5rem;display: flex;position: relative;}
       .step{width: 22%;margin-left: 22%;}
       .user_left{width: 1.43rem;height: 0.45rem;background-color: #d2edfd;align-self: center;  border-radius: 15px 35px 35px 15px;margin-left: 0.2rem;}
       .user_img{width:0.49rem;height:0.46rem;background-color: blue;border-radius: 50%;position: absolute;overflow: hidden;border: 4px solid #fff;}
       .user_img img{width: 0.5rem;height: 0.5rem;}
       .name{margin-top:0.1rem; margin-left: 0.37rem;font-size: 0.13rem;font-weight: 600;}
       .level{font-size: 0.09rem;margin-left:0.35rem;background-color: #51ba86;transform: skewX(-16deg);width: 0.7rem;color: #fff;text-align: center;}
       .step img{width: 70%;margin-left: 26%;}
       .content_list{width: 90%;height:2rem;background-color: #ffffff;position: absolute;top: 47%;left: 5%;}
       .list_title{width: 100%;line-height: 0.4rem;font-size: 0.15rem;}
       .list_title p{float: left;font-weight: 900;margin-left: 7%;}
       .list_title span {float: right;width: 0.8rem;font-size: 0.1rem;color: #e0e0e0;}
       .list_title span img{width: 0.04rem;}
       .swiper{width: 100%;height: 1.6rem;display: flex;flex: 1;}
       .swiper ul li{float: left;width: 25%;height: 0.7rem;}
       .swiper ul{width: 80%;margin: 2% auto;height: 1.6rem;}
       .swiper ul li a{display: block;text-align: center;}
       .swiper ul li a img{width: 50%;}
       .swiper ul li a p{font-size: 0.1rem;color:#000}
       .swiper ul li a span{font-size: 0.09rem;color: #e0e0e0;}
       .content_bottom{width: 100%;height: 0.6rem;position: absolute;top: 5.5rem;text-align: center;}
       .content_bottom img {width: 70%;}
       .footer_left {text-align: center;}
       .footer_right {text-align: center;}
       .footer_left .foot_img{width: 0.2rem;text-align: center;}
       .footer_right .foot_img{width: 0.2rem;text-align: center;}
       .footer_left p{font-size: 10px;color: #b7b7b7;}
       .footer_right p{font-size: 10px;color: #b7b7b7;}
       .foot_img_hover{display: none;width: 0.2rem;text-align: center;}
       .close_news p{text-align: center; border-radius: 0.2rem;width: 1rem;height: 0.3rem;background-color:  #b7b7b7;position: absolute;top: 0.2rem;right: 0.2rem;font-size: 0.2rem;color: #fff;}
    style>
head>
<body>
    <div class="boxOne">
        
        <img class="boxOne_news" id="boxOne_news" src="./wechatImg/IMG_0780.gif" alt=""> 
        <div class="close_news">
            <p><span id="count5s">5span>秒后关闭p>  
        div>
        <div class="content">
            <div class="header">
                <span><img src="./wechatImg/jiantou1.png" alt="">span>
                <p>******p>
            div>
        <div class="userBox">
            <div class="username">
                <div class="user_img">
                    <img src="./wechatImg/img1.png" alt="">
                div>
                <div class="user_left">
                    <p class="name">我的用户名p>
                    <p class="level">LV1 低碳萌新p>
                div>
            div>
            <div class="step">
                <img src="./wechatImg/img2.png" alt="">
            div>

        div>
        
        <div class="content_list">
            <div class="list_title">
                <p>碳积分获取攻略p>
                <span>全部攻略 <img src="./wechatImg/list_more.png" alt="">span>
            div>
            <div class="swiper">
                <div class="swiper-wrapper">
                    <div class="swiper-slide">
                        <ul>
                            <li>
                                <a href="#">
                                    <img src="./wechatImg/wechat.png" alt="">
                                    <p>微信支付p>
                                    <span>每次一积分span>
                                a>
                            li>
                            <li>
                                <a href="#">
                                    <img src="./wechatImg/zhifubao.png" alt="">
                                    <p>支付宝支付p>
                                    <span>每次一积分span>
                                a>
                            li>
                            <li>
                                <a href="#">
                                    <img src="./wechatImg/jd.png" alt="">
                                    <p>京东支付p>
                                    <span>每次一积分span>
                                a>
                            li>
                            <li>
                                <a href="#">
                                    <img src="./wechatImg/sport.png" alt="">
                                    <p>微信运动p>
                                    <span>每次一积分span>
                                a>
                            li>
                            <li>
                                <a href="#">
                                    <img src="./wechatImg/money.png" alt="">
                                    <p>存款p>
                                    <span>每次一积分span>
                                a>
                            li>
                            <li>
                                <a href="#">
                                    <img src="./wechatImg/licai.png" alt="">
                                    <p>购买理财p>
                                    <span>每次一积分span>
                                a>
                            li>
                            <li>
                                <a href="#">
                                    <img src="./wechatImg/zhuanzhang.png" alt="">
                                    <p>转账p>
                                    <span>每次一积分span>
                                a>
                            li>
                            <li>
                                <a href="#">
                                    <img src="./wechatImg/ATM.png" alt="">
                                    <p>ATM/CRSp>
                                    <span>每次一积分span>
                                a>
                            li>
                        ul>
                    div>
                    <div class="swiper-slide">
                        <ul>
                            <li>
                                <a href="#">
                                    <img src="./wechatImg/wechat.png" alt="">
                                    <p>微信支付p>
                                    <span>每次一积分span>
                                a>
                            li>
                            <li>
                                <a href="#">
                                    <img src="./wechatImg/zhifubao.png" alt="">
                                    <p>支付宝支付p>
                                    <span>每次一积分span>
                                a>
                            li>
                            <li>
                                <a href="#">
                                    <img src="./wechatImg/jd.png" alt="">
                                    <p>京东支付p>
                                    <span>每次一积分span>
                                a>
                            li>
                            <li>
                                <a href="#">
                                    <img src="./wechatImg/sport.png" alt="">
                                    <p>微信运动p>
                                    <span>每次一积分span>
                                a>
                            li>
                            <li>
                                <a href="#">
                                    <img src="./wechatImg/money.png" alt="">
                                    <p>存款p>
                                    <span>每次一积分span>
                                a>
                            li>
                            <li>
                                <a href="#">
                                    <img src="./wechatImg/licai.png" alt="">
                                    <p>购买理财p>
                                    <span>每次一积分span>
                                a>
                            li>
                            <li>
                                <a href="#">
                                    <img src="./wechatImg/zhuanzhang.png" alt="">
                                    <p>转账p>
                                    <span>每次一积分span>
                                a>
                            li>
                            <li>
                                <a href="#">
                                    <img src="./wechatImg/ATM.png" alt="">
                                    <p>ATM/CRSp>
                                    <span>每次一积分span>
                                a>
                            li>
                        ul>
                    div>
                  
                div>
                
                <div class="swiper-pagination">div>
            div>
        div>

        <div class="content_bottom">
            <img src="./img/index/碳足迹计算器.png" alt="">

        div>
        div>
    
        <div class="footer">
            <div class="footer_left">
                <a href="./index.html">
                <img class="foot_img" src="./wechatImg/index1.png" alt="">
                <img class="foot_img_hover" src="./wechatImg/index2 .png" alt="">
                <p>首页p>
            a>
            div>
            <div class="footer_right">
                <a href="./mine.html">
                <img class="foot_img" src="./wechatImg/mine.png" alt="">
                <img class="foot_img_hover" src="./wechatImg/mine2.png" alt="">
                <p>我的p>
            a>
            div>
        div>
    div>


    <script src="./jquery1.42.min.js">script>
    <script src="./swiper/swiper-bundle.js">script>
    <script language="javascript"> 
        var mySwiper = new Swiper('.swiper',{
          pagination: {
            el: '.swiper-pagination',
          },
          uniqueNavElements: false,
        })

        //5秒之后进行自动关闭
        function closeAds() {
            document.getElementById('boxOne_news').style.display = "none";
        }
        var oCount5s = document.getElementById("count5s").innerText
        var second = parseInt(oCount5s)
        function countDown() {
            second -= 1;
            document.getElementById("count5s").innerText = second;

        }
        var countDown = setInterval(countDown, 1000)
        setInterval(function () {

            if (second === 0) {
                closeAds();
                clearInterval(countDown);
            }
        }, 1000)

        //手动关闭
        $('.close_news').click(function(){
            $('.boxOne_news').hide();
        })
        script>
body>
html>
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原文地址：https://blog.csdn.net/weixin_47120348/article/details/127860571