public void Del_ByCode(HttpContext context) { ExtendPropertiesBO aExtendPropertiesBO = new ExtendPropertiesBO(); String jSonString = ""; string Code = context.Request.QueryString["Code"].ToString(); int ret = aExtendPropertiesBO.Del_ByCode(Code); if (ret > 0) { jSonString = "{\"status\": \"success\"}"; } if (ret <= 0) { jSonString = "{\"status\":\"error\" ,\"message\":\"" + ret.ToString() + "\"}"; } context.Response.Write(jSonString); }