js實現網頁只能在微信內打開，瀏覽器打不開！

時間 2019-11-16

原文原文鏈接

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=0">
    </head>
    <body>
        <script type="text/javascript">
            var ua = navigator.userAgent.toLowerCase();
            var isWeixin = ua.indexOf('micromessenger') != -1;
            var isAndroid = ua.indexOf('android') != -1;
            var isIos = (ua.indexOf('iphone') != -1) || (ua.indexOf('ipad') != -1);
            if (!isWeixin) {
                document.head.innerHTML = '<title>抱歉，出錯了</title><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=0"><link rel="stylesheet" type="text/css" href="https://res.wx.qq.com/open/libs/weui/0.4.1/weui.css">';
                document.body.innerHTML = '<div class="weui_msg"><div class="weui_icon_area"><i class="weui_icon_info weui_icon_msg"></i></div><div class="weui_text_area"><h4 class="weui_msg_title">請在微信客戶端打開連接</h4></div></div>';
            }else
            {
                document.head.innerHTML = '<title>在微信打開</title><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=0"><link rel="stylesheet" type="text/css" href="https://res.wx.qq.com/open/libs/weui/0.4.1/weui.css">';
                document.body.innerHTML = '打開成功！';
            }
        </script>
    </body>
</html>