非微信打开不显示页面

var useragent = navigator.userAgent;
if (useragent.match(/MicroMessenger/i) != ‘MicroMessenger‘) {
   //来源不是微信则强行关闭页面
   var opened = window.open(‘about:blank‘, ‘_self‘);
   opened.opener = null;
   opened.close();
}

原文：http://www.cnblogs.com/GoTing/p/7235668.html