1 public partial class Form1 : Form
 2     {
 3         public Form1()
 4         {
 5             InitializeComponent();
 6         }
 7         private void Form1_Load(object sender, EventArgs e)
 8         {
 9             Try{
10          //操作IIS时，DirectoryEntry的Path的格式为：
11               IIS://ComputerName/Service/Website/Directory
12                 string path = "LDAP://dc/OU=**,OU=**,DC=**,DC=**";
13               /* * CN:是对象在所在容器内的通用名称
14                  * OU:是包含对象的组织单位。如果对象位于嵌套的组织单位中，则可能具有多个OU值
15                  * DC:代表域部分,通常有两个域部分
16                  * */
17                 Enumerate(path);
18                 treeView1.ExpandAll();
19             }
20             catch (Exception ex)
21             {
22                 throw ex;
23             }
24         }
25
26         protected void Enumerate(string path)
27         {
28
29             using (DirectoryEntry root = new DirectoryEntry(path))
30             {
31                 TreeNode node = new TreeNode(root.Name);
32                 treeView1.Nodes.Add(node);
33                 EnumChildren(root, node);
34             }
35         }
36         protected void EnumChildren(DirectoryEntry entry,TreeNode treeNode)
37         {
38             if (entry.Children != null)
39             {
40                 foreach (DirectoryEntry i in entry.Children)
41                 {
42                     EnumChildren(i, AddNode(treeNode, i.Name));
43                 }
44             }
45         }
46         protected TreeNode AddNode(TreeNode parent, string text)
47         {
48             TreeNode child = new TreeNode(text);
49             parent.Nodes.Add(child);
50             return child;
51         }
52     }

 1 CREATE TABLE dbo.Account
 2 (
 3     id char(36) primary key,
 4     employee_id char(36),
 5     login_name nvarchar(50),
 6     password nvarchar(50),
 7     isuse int,
 8     online int
 9 );
10
11 INSERT INTO dbo.Account
12 SELECT 1001,2001,'admin',123,1,1
13 UNION ALL
14 SELECT 1002,2002,'login_1',123,1,0
15
16 CREATE TABLE dbo.AccountRole
17 (
18     id char(36) primary key,
19     role_id char(36) references Role(id),
20     account_id char(36) references Account(id)
21 );
22
23 INSERT INTO dbo.AccountRole
24 SELECT 3001,4001,1001
25 UNION ALL
26 SELECT 3002,4002,1002
27
28 CREATE TABLE dbo.Role
29 (
30     id char(36) primary key,
31     role_name nvarchar(50),
32     ismax int,
33     descr nvarchar(100)
34
35 );
36 INSERT INTO dbo.Role
37 SELECT 4001,'a001',1,'abc1'
38 UNION ALL
39 SELECT 4002,'a002',0,'abc2'
40
41 CREATE TABLE dbo.Pentence
42 (
43     id char(36) primary key,
44     role_id char(36) references Role(id),
45     function_code int references FunctionResource(function_code)
46 );
47
48 INSERT INTO dbo.Pentence
49 SELECT 5001,4001,001001
50 UNION ALL
51 SELECT 5002,4002,001002
52
53 CREATE TABLE dbo.Pentence
54 (
55     id char(36) primary key,
56     role_id char(36) references Role(id),
57     function_code int references FunctionResource(function_code)
58 );
59
60 INSERT INTO dbo.Pentence
61 SELECT 5001,4001,001001
62 UNION ALL
63 SELECT 5002,4002,001001001
64
65 CREATE TABLE dbo.FunctionResource
66 (
67     function_code int primary key,
68     name nvarchar(50),
69     url nvarchar(50),
70     type int,
71     parent_code int
72 );
73
74 INSERT INTO dbo.FunctionResource
75 SELECT 001001,'合同管理','',0,''
76 UNION ALL
77 SELECT 001001001,'设备管理','',0,001001
78 UNION ALL
79 SELECT 001001001001,'基本状态','',1,001001001

 1 select * from Account where login_name='admin'
 2 select * from AccountRole where account_id='1001'
 3 select * from Role where id='4001'
 4 select * from Pentence where role_id='4001';
 5
 6 with rights as(select fr.*,1 as level from FunctionResource fr where parent_code='0'
 7     union all
 8     select fr1.*,(r.level+1) as level from FunctionResource fr1
 9     inner join rights r on fr1.parent_code=r.function_code)
10
11 select r.*,
12 case level
13 when 1 then ''+name
14 when 2 then '|-  '+name
15 when 3 then '|-  |- '+name
16 when 4 then '|-  |-  |- '+name
17 end as tree from rights r
18 order by function_code