1.首先引用
using System.Runtime.InteropServices;<HTML> <HEAD> <title>WebForm3</title> <meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1"> <meta name="CODE_LANGUAGE" Content="C#"> <meta name="vs_defaultClientScript" content="JavaScript"> <meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5"> </HEAD> <body MS_POSITIONING="GridLayout"> <form id="Form1" method="post" runat="server"> <asp:Button id="Button1" style="Z-INDEX: 101; LEFT: 16px; POSITION: absolute; TOP: 16px" runat="server" Text="添加用户"></asp:Button> <asp:Button id="Button2" style="Z-INDEX: 102; LEFT: 16px; POSITION: absolute; TOP: 64px" runat="server" Text="删除用户"></asp:Button> <asp:Button id="Button3" style="Z-INDEX: 103; LEFT: 16px; POSITION: absolute; TOP: 112px" runat="server" Text="修改用户"></asp:Button> <asp:Button id="Button4" style="Z-INDEX: 104; LEFT: 16px; POSITION: absolute; TOP: 152px" runat="server" Text="修改用户密码"></asp:Button> <asp:Button id="Button5" style="Z-INDEX: 105; LEFT: 16px; POSITION: absolute; TOP: 216px" runat="server" Text="获得用户列表"></asp:Button> <asp:Button id="Button6" style="Z-INDEX: 106; LEFT: 16px; POSITION: absolute; TOP: 264px" runat="server" Text="识别用户组的关系"></asp:Button> </form> </body></HTML>public class WebForm3 : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Button Button2; protected System.Web.UI.WebControls.Button Button3; protected System.Web.UI.WebControls.Button Button4; protected System.Web.UI.WebControls.Button Button5; protected System.Web.UI.WebControls.Button Button6; protected System.Web.UI.WebControls.Button Button1; //新增用户 [DllImport("Netapi32.dll")] public static extern int NetUserAdd([MarshalAs(UnmanagedType.LPWStr)] string servername, int level, ref USER_INFO_1 buf, int parm_err); [StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)] public struct USER_INFO_1 
{ public string usri1_name; public string usri1_password; public int usri1_password_age; public int usri1_priv; public string usri1_home_dir; public string comment; public int usri1_flags; public string usri1_script_path; 
} //删除用户 [DllImport("Netapi32.dll")] public static extern int NetUserDel([MarshalAs(UnmanagedType.LPWStr)] string servername, [MarshalAs(UnmanagedType.LPWStr)] string username); //修改用户 [DllImport("Netapi32.dll")] public static extern int NetUserGetInfo([MarshalAs(UnmanagedType.LPWStr)] string servername,[MarshalAs(UnmanagedType.LPWStr)] string username,int level,out IntPtr bufptr); [DllImport("Netapi32.dll")] public static extern int NetUserSetInfo([MarshalAs(UnmanagedType.LPWStr)] string servername,[MarshalAs(UnmanagedType.LPWStr)] string username,int level,ref USER_INFO_1 buf, int error); //修改用户密码 [DllImport("Netapi32.dll")] public static extern int NetUserChangePassword([MarshalAs(UnmanagedType.LPWStr)] string domainname,[MarshalAs(UnmanagedType.LPWStr)] string username,[MarshalAs(UnmanagedType.LPWStr)] string oldpassword,[MarshalAs(UnmanagedType.LPWStr)] string newpassword); //获得用户列表 [StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)] public struct USER_INFO_0 { public String Username; } [DllImport("Netapi32.dll")] extern static int NetUserEnum([MarshalAs(UnmanagedType.LPWStr)] string servername, int level, int filter, out IntPtr bufptr, int prefmaxlen, out int entriesread, out int totalentries, out int resume_handle); [DllImport("Netapi32.dll")] extern static int NetApiBufferFree(IntPtr Buffer); //识别用户组的关系 [StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)] public struct LOCALGROUP_USERS_INFO_0 { public string groupname; } [DllImport("Netapi32.dll")] public extern static int NetUserGetLocalGroups([MarshalAs(UnmanagedType.LPWStr)] string servername,[MarshalAs(UnmanagedType.LPWStr)] string username, int level, int flags, out IntPtr bufptr, int prefmaxlen, out int entriesread, out int totalentries); private void Page_Load(object sender, System.EventArgs e) { // Put user code to initialize the page here }
Web Form Designer generated code #region 新增用户 private void Button1_Click(object sender, System.EventArgs e) { USER_INFO_1 NewUser = new USER_INFO_1(); // Create an new instance of the USER_INFO_1 struct NewUser.usri1_name = "UserTestOne"; // Allocates the username NewUser.usri1_password = "password"; // allocates the password NewUser.usri1_priv = 1; // Sets the account type to USER_PRIV_USER NewUser.usri1_home_dir = null; // We didn't supply a Home Directory NewUser.comment = "My First User Made through C#"; // Comment on the User NewUser.usri1_script_path = null; // We didn't supply a Logon Script Path if(NetUserAdd(null ,1 ,ref NewUser, 0)!=0) // If the call fails we get a non-zero value { AlertError("Error Adding User"); } } #endregion 删除用户 修改用户 修改用户密码 获得用户列表 识别用户组的关系 AlertError
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