js判断discuz手机版是否在微信浏览器中打开 - IITT网络服务中心

<!DOCTYPE HTML>
<html lang="en">
<head>
<meta charset="utf-8"/>
<title>判断是否是微信内置浏览器</title>
<style>
.wxtip{background: rgba(0,0,0,0.8); text-align: center; position: fixed; left:0; top: 0; width: 100%; height: 100%; z-index: 1998; display: none;}
.wxtip-icon{width: 52px; height: 67px; background: #111; display: block; position: absolute; right: 20px; top: 20px;}
.wxtip-txt{margin-top: 107px; color: #fff; font-size: 16px; line-height: 1.5;}
</style>
</head>
<body>
<div class="wxtip" id="JweixinTip">
<span class="wxtip-icon"></span>
<p class="wxtip-txt">点击右上角<br/>选择在浏览器中打开</p>
</div>
</body>
</html>
<script type="text/javascript">
/* 智能机浏览器版本信息: */
var browser = {
versions: function() {
var u = navigator.userAgent, app = navigator.appVersion;
return {//移动终端浏览器版本信息
trident: u.indexOf('Trident') > -1, //IE内核
presto: u.indexOf('Presto') > -1, //opera内核
webKit: u.indexOf('AppleWebKit') > -1, //苹果、谷歌内核
gecko: u.indexOf('Gecko') > -1 && u.indexOf('KHTML') == -1, //火狐内核
ios: !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/), //ios终端
android: u.indexOf('Android') > -1 || u.indexOf('Linux') > -1, //android终端或者uc浏览器
iPhone: u.indexOf('iPhone') > -1 || u.indexOf('Mac') > -1, //是否为iPhone或者QQHD浏览器
iPad: u.indexOf('iPad') > -1, //是否iPad
webApp: u.indexOf('Safari') == -1, //是否web应该程序，没有头部与底部
wechar:u.indexOf('MicroMessenger') > -1
};
}(),
language: (navigator.browserLanguage || navigator.language).toLowerCase()
}
/* 判断的方法 */
if(browser.versions.wechar){
document.getElementById('JweixinTip').style.display='block';
}
if (browser.versions.ios || browser.versions.iPhone || browser.versions.iPad) {
document.getElementById('JweixinTip').style.display='block';
}
else if (browser.versions.android) {
document.getElementById('JweixinTip').style.display='none';
}
</script>

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