c# 格式化easyui tree

 

id text False pid 2 ?û? True 0 3 ???? True 1 4 ????? False 2 5 ?????2 False 3 NULL NULL NULL NULL

 

 

 

 public ActionResult Index()
        {
            CRMEntities db = new CRMEntities();
            EasyUIJsonTree root = new EasyUIJsonTree()
            {
                text = "菜单根节点"
            };
            IList<Trees> list = db.Trees.ToList();
            if (list != null && list.Count > 0)
            {
               b.GetTree(root, list);
            }
            return Json(root, JsonRequestBehavior.AllowGet);
            //return JsonResult(new { root });
            // Response.Write(JsonConvert.SerializeObject(new EasyUIJsonTree[] { root }));
        }

 

 

 

public class b
    {

　　 public static void GetTree(EasyUIJsonTree parent, IList<Trees> list, int? parentID = 0)        {            var query = list.Where(m => m.pid == parentID);            if (query.Any())            {                if (parent.children == null)                {                    parent.children = new List<EasyUIJsonTree>();                }                foreach (Trees mv in query)                {                    EasyUIJsonTree child = new EasyUIJsonTree()                    {                        id = mv.id.ToString(),                        text = mv.text,                        //attributes = new { Url = mv.Url }                    };                    parent.children.Add(child);                    b.GetTree(child, list, mv.id);                }            }        }    }    public class EasyUIJsonTree    {        public string id { get; set; }        public string text { get; set; }        //public string iconCls { get; set; }        public IList<EasyUIJsonTree> children { get; set; }        public object attributes { get; set; }    }