public void Del(HttpContext context) { String jSonString = ""; try { int IDSystemUsers = Convert.ToInt32(context.Request.QueryString["IDSystemUsers"]); SystemUsersBO aSystemUsersBO = new SystemUsersBO(); int ret = aSystemUsersBO.Del_ByID(IDSystemUsers); if (ret == 0) { jSonString = "{\"status\": \"success\"}"; } if (ret != 0) { jSonString = "{\"status\":\"error|" + ret.ToString() + "\"}"; } } catch (Exception ex) { jSonString = "{\"status\":\"error\" ,\"message\":\"" + ex.Message.ToString() + "\"}"; } finally { context.Response.Write(jSonString); } }