下载app二维码扫码下载，当用户微信扫码下载时 微信不能直接下载应用，所以做了一个过渡界面给用户来交互响应。效果图如下图：
html的源代码如下。
<!DOCTYPE html>
<!-- saved from url=(0049)http://upgrade.haogonge/inspection/index.html -->
<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>大加安全</title>
<style>
* {
padding: 0;
margin: 0;
}
.item {
width: 50%;
background: #55a9ff;
border-radius: 5px;
display: flex;
color: #fff;
margin: 0 auto;
padding: 15px;
align-items: center;
justify-content: center;
margin-bottom: 20px;
}
.item img {
width: 30px;
margin-left: 10px;
margin-right: 10px;
}
.shadow {
position: fixed;
left: 0;
right: 0;
top: 0;
bottom: 0;
background: rgba(0, 0, 0, .8);
display: none;
/* display: flex; */
/* align-items: center; */
/* justify-content: center; */
}
.pimg{
position: absolute;
left: 0;
right: 0;
top: 0;
bottom: 0;
width: 95%;
}
</style>
</head>
<body>
<div class="wrpaper">
<img src="https://img-blog.csdnimg/2022010622474671413.png" alt="" style="width: 100%;">
<p style="text-align: center;margin-bottom: 20px;color:#B0B0B0">版本号 :2.0.1</p>
<p style="text-align: center;margin-bottom: 20px;color:#B0B0B0">苹果下载请在Safari浏览器中打开</p>
<div class="item" id="an">
<img src="https://img-blog.csdnimg/2022010622474670438.png" alt="">
<span>安卓下载</span>
</div>
<div class="item" id="ios">
<img src="https://img-blog.csdnimg/2022010622474652497.png" alt="">
<span>苹果下载</span>
</div>
</div>
<div class="shadow" id="shadow">
<img src="https://img-blog.csdnimg/2022010622474643717.png" alt="" class="pimg">
</div>
<script type="text/javascript">
var an = document.getElementById('an');
var ios = document.getElementById('ios');
var shadow = document.getElementById('shadow');
shadow.addEventListener('click', () => {
shadow.style.display = 'none'
})
ios.addEventListener('click', () => {
if (isWeiXin()) {
shadow.style.display = 'block'
} else {
window.location.href =
"itms-services://?action=download-manifest&url=https://upgrade.znhl360/inspection/inspection.plist";
}
})
an.addEventListener('click', () => {
if (isWeiXin()) {
shadow.style.display = 'block'
} else {
window.location.href = "http://dev-images.znhl360/9f0217a5-a14c-46f6-8233-2553695dd7ce.apk?Expires=4740380446&OSSAccessKeyId=uLNfGQv1BKmp6K1n&Signature=Vzqko9N4Lgsf8KJ8TS2fNt1BUz8%3D"; }
})
function isWeiXin() {
var ua = window.navigator.userAgent.toLowerCase();
if (ua.match(/MicroMessenger/i) == 'micromessenger') {
return true;
} else {
window.location.href = "https://www.haogonge"
return false;
}
}
</script>
</body></html>
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