public ActionResult CheckLogin(string username, string password, string code) { try { if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password)) { return(Content(new AjaxResult { state = ResultType.error, message = "请输入用户名和密码!" }.ToJson())); } if (Session["session_verifycode"] == null || VerifyCode.md5(code.ToLower(), 16) != Session["session_verifycode"].ToString()) { WriteLog(ResultType.error.ToString(), $"验证码错误"); return(Content(new AjaxResult { state = ResultType.error, message = "验证码错误,请重新输入!" }.ToJson())); } UserInfo.Instance.Account = username.Trim(); var resultEntity = UserBLL.Instance.GetUserByLogin(UserInfo.Instance); if (resultEntity != null) { var encrytPass = Encodetool.Md5(password.Trim()); if (encrytPass != resultEntity.Password) { WriteLog(ResultType.error.ToString(), "用户密码错误"); return(Content(new AjaxResult { state = ResultType.error, message = "用户密码错误!" }.ToJson())); } UserInfo.Instance = resultEntity; UserInfo.Instance.UserRoles = SysBLL.Instance.GetUserRoles(resultEntity.ID); WebHelper.WriteCookie("loginTag", Encodetool.Encrypt(UserInfo.Instance.ToJson())); WriteLog(ResultType.success.ToString(), "登录成功"); } else { return(Content(new AjaxResult { state = ResultType.error.ToString(), message = "用户名或密码不正确!" }.ToJson())); } return(Content(new AjaxResult { state = ResultType.success.ToString(), message = "登录成功!" }.ToJson())); } catch (Exception ex) { WriteLog(ResultType.success.ToString(), $"登录失败!失败原因:{ex.Message}"); return(Content(new AjaxResult { state = ResultType.error.ToString(), message = ex.Message }.ToJson())); } }