private void IdCard_validate(HttpContext context) { string idCard = MXRequest.GetString("param").Trim(); int id = MXRequest.GetQueryInt("id"); if (string.IsNullOrEmpty(idCard)) { context.Response.Write("{ \"info\":\"请输入身份证号\", \"status\":\"n\" }"); return; } BLL.T_Customer bll = new BLL.T_Customer(); if (bll.GetCount(" and ID<>" + id + " and CardNumber='" + idCard + "'") > 0) { context.Response.Write("{ \"info\":\"客户身份证号码重复,请核对客户信息!\", \"status\":\"n\" }"); return; } context.Response.Write("{ \"info\":\"身份证号码可使用\", \"status\":\"y\" }"); return; }