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;