/// <summary> /// 删除类别 /// </summary> /// <param name="id"></param> /// <returns></returns> public ActionResult DeleteCategory(string id) { int sysno = 0; if (!string.IsNullOrEmpty(id) && int.TryParse(id, out sysno)) { TopicCategory tc = new TopicCategory(); tc.SysNo = sysno; TopicService.DeleteTopicCategory(tc); return(Json(new AjaxResult() { Success = true })); } else { return(Json(new AjaxResult() { Success = false, Message = "传入参数错误." })); } }