下载页面判断手机端系统及微信
<!doctype html> <html lang="en"> <head> <meta charset="UTF-8" /> </head> <div id="tips"> <img src="images/live_weixin.png" /> </div> <style type="text/css"> #tips { display: none; position: fixed; left: 0; top: 0; bottom: 0; background: rgba(0, 0, 0, 0.8); filter: alpha(opacity=80); height: 100%; width: 100%; z-index: 100; } #tips>img { width: 100%; position: absolute; right: 0; } </style> <body> <script type="text/javascript"> function qcode() { 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 mobile: !!u.match(/AppleWebKit.*Mobile.*/) || !!u.match(/AppleWebKit/), //是否为移动终端 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 wechat: !!u.match(/MicroMessenger/i) }; }(), language: (navigator.browserLanguage || navigator.language).toLowerCase() }; if(browser.versions.ios || browser.versions.iPhone || browser.versions.iPad) { return false; if(browser.versions.wechat) { var doc = document.getElementById('tips') doc.style.display = "block"; } else { window.location = "https://itunes.apple.com/cn/app/%E6%8B%BC%E4%B8%80%E6%8A%98/id1301130424?mt=8"; } } else if(browser.versions.android) { if(browser.versions.wechat) { var doc = document.getElementById('tips') var oImg = doc.querySelector('img'); oImg.src = "images/live_weixin1.png"; doc.style.display = "block"; } else { window.location = "http://www.khb.com/duokai.apk"; } } } qcode(); </script> </body> </html>