public BaseResultDto <string> UpdatePwd(RQPwdDto model) { BaseResultDto <string> result = new BaseResultDto <string>(); List <string> keyVal = new List <string>(); keyVal.Add(string.Format("UserPassword='******'", model.NewPwd)); string sqlWhere = string.Format("UserPassword='******' and ID={1}", model.OriPwd, model.UserId); if (helper.Exists <SystemUsers>(sqlWhere) > 0) { if (oper.Update(keyVal, sqlWhere)) { result.ErrorCode = 1; result.ErrorMsg = "成功"; } else { result.ErrorCode = -2; result.ErrorMsg = "修改失败"; } } else { result.ErrorCode = -1; result.ErrorMsg = "原密码错误"; } return(result); }