public void ProcessRequest(HttpContext context) { context.Response.ContentType = "text/plain"; BLL.FatherOrder bll = new BLL.FatherOrder(); string customerId = context.Request["param"].ToString(); JsonData data = new JsonData(); if (bll.GetRecordCount("CustomerId=" + customerId + " and AddTime>Convert(datetime,'" + DateTime.Now.ToString("yyyy-MM-dd") + " 00:00:00" + "') and Convert(datetime,AddTime) <= Convert(datetime,'" + DateTime.Now.ToString("yyyy-MM-dd") + " 23:59:59" + "')") > 0) { data["status"] = "n"; data["info"] = "该公司今天已下单,请勿重复下单!"; } else { data["status"] = "y"; } context.Response.Write(data.ToJson()); }