var common = function() { return { //取地址参数方法 getUrlParam: function(name) { var url = new RegExp("(^|&)" + name + "=([^&]*)(&|$)"); var newUrl = window.location.search.substr(1).match(url); if (newUrl != null) { return unescape(newUrl[2]); } else { return ''; } }, isWeiXin: function() { var ua = window.navigator.userAgent.toLowerCase(); if (ua.match(/MicroMessenger/i) == 'micromessenger') { return true; } else { return false; } } } }(); export default common;