清除缓存，开发者工具输入链接https://mgmready.creditcard.gzcb.com.cn:9083/offer/#/bill?id=3015会卡在https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx74fa1fc28ab5dbba&redirect_uri=https://web.cupdata.com/weixin/oauth.do?action=doActionYearBill&response_type=code&scope=snsapi_base&state=!6413!yearBillTwo!3015&connect_redirect=1#wechat_redirect，没有跳到重定向的地址，页面空白。