C# 映射网络驱动器（Win API）

 

//资源类，用于记录映射类型和设置
 2      [StructLayout(LayoutKind.Sequential)]
 3 publicclass NETRESOURCE
 4     {
 5 publicint dwScope;//只能取2
 6  publicint dwType;//0为打印机或驱动器，1为驱动器，2为打印机
 7  publicint dwDisplayType;//取0，自动设置
 8  publicint dwUsage;//取1
 9 publicstring LocalName;//本地盘符或名称
10 publicstring RemoteName;//远程地址
11 publicstring Comment;//NULL即可，A pointer to a NULL-terminated string that contains a comment supplied by the network provider.
12 publicstring Provider;//NULL即可，A pointer to a NULL-terminated string that contains the name of the provider that owns the resource. This member can be NULL if the provider name is unknown. 
13     }
14 
15 //控制(主)类，创建、删除映射
16 publicclass NetDriveCtl
17     {
18         ArrayList NDList;
19 
20 public NetDriveCtl()
21         {
22             NDList =new ArrayList();
23         }
24 
25 publicstring CreateDrive(string LocalName, string RemoteName,string UserName,string Password)
26         {
27             NETRESOURCE NetDrive =new NETRESOURCE();
28             NetDrive.dwScope =2;
29             NetDrive.dwType =0;
30             NetDrive.dwDisplayType =0;
31             NetDrive.dwUsage =1;
32             NetDrive.LocalName = LocalName;
33             NetDrive.RemoteName = RemoteName;
34 
35             NDList.Add(NetDrive);
36 return ConnectDrive(NetDrive, UserName, Password);
37         }
38 
39 public Boolean DeleteDrive(string LocalName, string RemoteName)
40         {
41 foreach (NETRESOURCE NetDrive in NDList)
42             {
43 if ((NetDrive.LocalName == LocalName) && (NetDrive.RemoteName == RemoteName))
44                 {
45                     DisconnectDrive(NetDrive);
46                     NDList.Remove(NetDrive);
47 returntrue;
48                 }
49             }
50 returnfalse;
51         }
52 
53 privatestring ConnectDrive(NETRESOURCE NetDrive, string UserName, string Password)
54         {
55             StringBuilder UN =new StringBuilder(UserName);
56             StringBuilder PW =new StringBuilder(Password);
57 
58 return WNetAddConnection2(NetDrive, PW, UN, 0).ToString();
59         }
60 
61 privatestring DisconnectDrive(NETRESOURCE NetDrive)
62         {
63 string LocalName = NetDrive.LocalName;
64 return WNetCancelConnection2(LocalName, 1, true).ToString();
65         }
66 
67 privatestring DisconnectDrive(string LocalName)
68         {
69 return WNetCancelConnection2(LocalName, 1, true).ToString();
70         }
71 
72 //这两个是系统API函数
73         [DllImport("mpr.dll", EntryPoint ="WNetAddConnection2")]
74 privatestaticexternuint WNetAddConnection2([In] NETRESOURCE lpNetResource, StringBuilder lpPassword, StringBuilder lpUsername, uint dwFlags);
75         [DllImport("Mpr.dll")]
76 privatestaticexternuint WNetCancelConnection2(string lpName, uint dwFlags, bool fForce);
77     }

 

调用示例：

 

NetDriveCtl ndc =new NetDriveCtl();
ndc.CreateDrive("T:", @"\\1.1.1.1\V$","密码","用户名");
ndc.CreateDrive("T:", @"\\1.1.1.1\V$","密码","用户名");