此方法可以實現微信內置瀏覽器跳轉到手機其它瀏覽器，現在網上其它的方法都只是一個頁面，讓訪問者自己手動點右上角瀏覽器打開，而這個不同，是可以直接自動跳轉的。
安卓訪問時可以直接自動跳轉瀏覽器；IOS 就複雜一點了，需要點一下然後藉助手機淘寶纔可以跳轉。
下面是全部代碼，已經做了安卓和 IOS 的適配。需要替換其中要跳轉的網址，然後保存爲 php 文件，在微信內訪問即可實現自動跳轉：
<?phperror_reporting(0);if($_GET['open']==1 && strpos($_SERVER['HTTP_USER_AGENT'], 'MicroMessenger')!==false){header("Content-Disposition: attachment; filename=\"load.doc\"");header("Content-Type: application/vnd.ms-word;charset=utf-8");}?><!DOCTYPE html><html><head> <meta charset="UTF-8"> <title>Welcome</title> <meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" name="viewport"/> <meta content="yes" name="apple-mobile-web-app-capable"/> <meta content="black" name="apple-mobile-web-app-status-bar-style"/> <meta name="format-detection" content="telephone=no"/> <meta content="false" name="twcClient" id="twcClient"/> <style>body,html{width:100%;height:100%}*{margin:0;padding:0}body{background-color:#fff}.top-bar-guidance{font-size:15px;color:#fff;height:40%;line-height:1.8;padding-left:20px;padding-top:20px;background:url(//gw.alicdn.com/tfs/TB1eSZaNFXXXXb.XXXXXXXXXXXX-750-234.png) center top/contain no-repeat}.top-bar-guidance .icon-safari{width:25px;height:25px;vertical-align:middle;margin:0 .2em}.app-download-btn{display:block;width:214px;height:40px;line-height:40px;margin:18px auto 0 auto;text-align:center;font-size:18px;color:#2466f4;border-radius:20px;border:.5px #2466f4 solid;text-decoration:none} </style></head><body><div class="top-bar-guidance"> <p>點擊右上角<img src="//gw.alicdn.com/tfs/TB1xwiUNpXXXXaIXXXXXXXXXXXX-55-55.png" class="icon-safari" /> Safari 打開</p> <p>可以繼續訪問本站哦~</p></div><a class="app-download-btn" id="BtnClick" href="javascript:;"> 點此繼續訪問</a><script> var url = 'http://blog.cccyun.cc/'; //填寫要<a href="https://www.mywlaq.cn/archives/tag/%e8%b7%b3%e8%bd%ac" title="查看更多關於跳轉的文章" target="_blank">跳轉</a>到的網址 document.querySelector('body').addEventListener('touchmove', function (event) { event.preventDefault();});window.mobileUtil = (function(win, doc) { var UA = navigator.userAgent, isAndroid = /android|adr/gi.test(UA), isIOS = /iphone|ipod|ipad/gi.test(UA) && !isAndroid, isBlackBerry = /BlackBerry/i.test(UA), isWindowPhone = /IEMobile/i.test(UA), isMobile = isAndroid || isIOS || isBlackBerry || isWindowPhone; return { isAndroid: isAndroid, isIOS: isIOS, isMobile: isMobile, isWeixin: /MicroMessenger/gi.test(UA), isQQ: /QQ/gi.test(UA) };})(window, document); if(mobileUtil.isWeixin){ if(mobileUtil.isIOS){ url = "https://t.asczwa.com/taobao?backurl=" + encodeURIComponent(url); document.getElementById('BtnClick').href=url; }else if(mobileUtil.isAndroid){ url = '?open=1'; document.getElementById('BtnClick').href=url; var iframe = document.createElement("iframe"); iframe.style.display = "none"; iframe.src = url; document.body.appendChild(iframe); }}else{ document.getElementById('BtnClick').href=url; window.location.replace(url);}//setTimeout('WeixinJSBridge.invoke("closeWindow", {}, function(e) {})', 2000);</script></body></html>