当前文件： ExtjsHotelManage/BLL/NavBLL.cs[1K，2009-6-12 11:42:12]，打开代码结构图

		            
 1using System;
 2using System.Collections.Generic;
 3using System.Text;
 4using Model;
 5using DAL;
 6using System.Data;
 7
 8namespace BLL
 9...{
10    public class NavBLL
11    ...{
12        private DataSet ds;
13        NavDAO dao = new NavDAO();
14
15        //查询权限树信息
16        public string GetDtreeInfos(int parentID)
17        ...{
18            string DTreeJSON="";
19            DTreeJSONHelper json = new DTreeJSONHelper();
20            try
21            ...{
22                ds=dao.getDTreeInfo(parentID);
23                json.success = true;
24                foreach(DataRow dr in ds.Tables[0].Rows)
25                ...{
26                    json.AddItem("id", dr["id"].ToString());
27                    json.AddItem("parentid", dr["parentid"].ToString());
28                    json.AddItem("text", dr["title"].ToString());
29                    json.AddItem("leaf", dr["leaf"].ToString());
30                    json.AddItem("iconCls",dr["iconCls"].ToString());
31                    json.AddItem("number", dr["number"].ToString());
32                    json.AddItem("url", dr["url"].ToString());
33                   json.ItemOk();
34                }
35                DTreeJSON = json.ToString();
36            }
37            catch (Exception)
38            ...{
39                
40                throw;
41            }
42            return DTreeJSON; 
43        }
44    }
45}
46