// GET: app/DeleteCheck
        public ContentResult DeleteAjax(string cm, string del_prev_id, int objid)
        {
            string result = string.Empty;

            if (cm.ToUpper() == "DL" && del_prev_id.ToUpper() == "OBJ_DEL")
            {
                string urlrefer = Request.UrlReferrer.AbsolutePath;
                int    count    = 0;

                if (urlrefer.EndsWith("issuestatus", StringComparison.OrdinalIgnoreCase))
                {
                    // 问题状态,单独的表,单独处理
                    IIssueStatusService issueService = new IssueStatusService();
                    count = issueService.Delete(new IssueStatus {
                        id = objid
                    });
                }
                else if (urlrefer.EndsWith("departmenttype", StringComparison.OrdinalIgnoreCase))
                {
                    // 组织类型,单独的表,单独处理
                    IDepartmentTypeService departmentTypeService = new DepartmentTypeService();
                    count = departmentTypeService.Delete(new DepartmentType {
                        id = objid
                    });
                }
                else if (urlrefer.EndsWith("resourcelist", StringComparison.OrdinalIgnoreCase))
                {
                    // 组织类型,单独的表,单独处理
                    IResourceService resourceService = new ResourceService();
                    count = resourceService.Delete(new KTResource {
                        id = objid.ToString()
                    });
                }
                else
                {
                    count = service.Delete(0, objid);
                }
                if (count > 0)
                {
                    result = "{\"ok\":true}";
                }
                else
                {
                    result = "{\"ok\":false,\"messagesFromController\":[{\"type\":\"ERROR\",\"title\":\"出了些问题\",\"message\":\"存在关联数据,无法删除\"}]}";
                }
            }
            return(Content("{\"ok\":true}", "application/json", Encoding.UTF8));
        }