/// <summary> /// 用户登录callback /// </summary> /// <param name="code"></param> /// <param name="state"></param> /// <returns></returns> public ActionResult UserCallBack(string code, string state) { if (string.IsNullOrEmpty(code) || string.IsNullOrEmpty(state) || state.Trim(' ') != HomeController.state) { string msg = Request["msg"]; ViewBag.ErrorMessage = msg ?? "登录失败"; return(View("Error")); } string getAccessTokenUrl = urlHelper.GetUserOauthUrl(code, state); var result = Redirect(getAccessTokenUrl); var userToken = proxy.GetAccessTokenResponse(getAccessTokenUrl); if (userToken.ret == 0) { ViewBag.OpenId = userToken.data.open_id; ViewBag.Success = "登录成功"; } else { ViewBag.Success = userToken.msg; } return(View()); }