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vb.net auto shutdown PC

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发表于 2008-8-9 11:00 PM |只看该作者 |倒序浏览

vb6

Private Const EWX_LOGOFF = 0
Private Const EWX_SHUTDOWN = 1
Private Const EWX_REBOOT = 2
Private Const EWX_FORCE = 4
Private Const TOKEN_ADJUST_PRIVILEGES = &H20
Private Const TOKEN_QUERY = &H8
Private Const SE_PRIVILEGE_ENABLED = &H2
Private Const ANYSIZE_ARRAY = 1
Private Const VER_PLATFORM_WIN32_NT = 2
Type OSVERSIONINFO
dwOSVersionInfoSize As Long
dwMajorVersion As Long
dwMinorVersion As Long
dwBuildNumber As Long
dwPlatformId As Long
szCSDVersion As String * 128
End Type
Public Type LUID
LowPart As Long
HighPart As Long
End Type
Public Type LUID_AND_ATTRIBUTES
pLuid As LUID
Attributes As Long
End Type
Public Type TOKEN_PRIVILEGES
PrivilegeCount As Long
Privileges(ANYSIZE_ARRAY) As LUID_AND_ATTRIBUTES
End Type
Private Declare Function GetCurrentProcess Lib "kernel32.dll" () As Long
Private Declare Function OpenProcessToken Lib "advapi32.dll" (ByVal
ProcessHandle As Long, ByVal DesiredAccess As Long, TokenHandle As Long) As Long
Private Declare Function LookupPrivilegeValue Lib "advapi32.dll" Alias "LookupPrivilegeValueA" (ByVal lpSystemName As String, ByVal lpName As String, lpLuid As LUID) As Long
Private Declare Function AdjustTokenPrivileges Lib "advapi32.dll" (ByVal TokenHandle As Long, ByVal DisableAllPrivileges As Long, NewState As TOKEN_PRIVILEGES, ByVal BufferLength As Long, PreviousState As
TOKEN_PRIVILEGES, ReturnLength As Long) As Long Private Declare Function ExitWindowsEx Lib "user32.dll" (ByVal uFlags As Long, ByVal dwReserved As Long) As Long
Private Declare Function GetVersionEx Lib "kernel32.dll" Alias "GetVersionExA" (ByRef lpVersionInformation As OSVERSIONINFO) As Long
Private Sub EnableShutDown()
Dim hProc As Long
Dim hToken As Long
Dim mLUID As LUID
Dim mPriv As TOKEN_PRIVILEGES
Dim mNewPriv As TOKEN_PRIVILEGES
hProc = GetCurrentProcess()
OpenProcessToken hProc, TOKEN_ADJUST_PRIVILEGES + TOKEN_QUERY, hToken
LookupPrivilegeValue "", "SeShutdownPrivilege", mLUID
mPriv.PrivilegeCount = 1
mPriv.Privileges(0).Attributes = SE_PRIVILEGE_ENABLED
mPriv.Privileges(0).pLuid = mLUID
AdjustTokenPrivileges hToken, False, mPriv, 4 + (12 *
mPriv.PrivilegeCount), mNewPriv, 4 + (12 * mNewPriv.PrivilegeCount)
End Sub
Public Sub ShutDownNT(Force As Boolean)
Dim Ret As Long
Dim flags As Long
flags = EWX_SHUTDOWN
If Force Then flags = flags + EWX_FORCE
EnableShutDown
ExitWindowsEx flags, 0
End Sub
Public Sub RebootNT(Force As Boolean)
Dim Ret As Long
Dim flags As Long
flags = EWX_REBOOT
If Force Then flags = flags + EWX_FORCE
EnableShutDown
ExitWindowsEx flags, 0
End Sub
Public Sub LogOffNT(Force As Boolean)
Dim Ret As Long
Dim flags As Long
flags = EWX_LOGOFF
If Force Then flags = flags + EWX_FORCE
ExitWindowsEx flags, 0
End Sub

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vb.net
要引进
在ｒｅｆｅｒａｎｃｅ　里

imports System.Diagnostics

System.Diagnostics.Process.Start("Shutdown", "/s")

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Auto , shutdown

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回复 #5 goodday 的帖子

Label1.Text = FormatDateTime(Now.Hour & ":" & Now.Minute & ":" & Now.Second) ' vb.net time format
timer2_Tick (Byval e as....)...
If label1.text = textbox1.text & textbox2.text & textbox3.text & combobox1.text then
If Radiobutton1.checked  = true then 'Radiobutton1.text = shutdown
  Shell ("shutdown -s") ' the shell command means shutdown,shutdown
ElseIf Radiobutton2.checked = true then 'if not then radiobutton2,text = restart
  Shell ("Shutdown -r") ' the shell command means shutdown,restart
Else ' else then logoff
  shell ("Shutdown -l")
End If
End If
End Sub

[ 本帖最后由 goodhermit95 于 2008-8-10 01:45 PM 编辑 ]