private void CancelHomePage(HttpContext context) { int num = context.Request["topicId"].ToInt(0); if (num <= 0) { throw new HidistroAshxException("错误的参数"); } if (VShopHelper.CancelHomePage(num)) { SiteSettings masterSettings = SettingsManager.GetMasterSettings(); masterSettings.HomePageTopicId = 0; SettingsManager.Save(masterSettings); base.ReturnSuccessResult(context, "取消成功", 0, true); return; } throw new HidistroAshxException("取消失败"); }