调用API函数ExitWindowsEx
【函数】
ExitWindowsEx【操作系统】
Win9X:Yes
WinNT:Yes【声明】
ExitWindowsEx Lib "user32" Alias "ExitWindowsEx" (ByVal uFlags As Long, ByVal dwReserved As Long) As Long【说明】 退出windows,并用特定的选项重新启动 【返回值】 Long,非零表示成功,零表示失败。会设置GetLastError 【其它】 这个函数调用后会立刻返回,系统关闭过程是在后台进行的。注意先中止自己的应用程序,使关闭过程更显平顺。当然,您的进程必须有足够的优先权,否则也不能执行这种操作【参数表】
uFlags --------- Long,指定下述一个或多个标志(用OR运算符合并到一起)
EWX_FORCE
强迫中止没有响应的进程
EWX_LOGOFF
中止进程,然后注销
EWX_SHUTDOWN
关掉系统电源(如果可能的话,ATX电源就可以)
EWX_REBOOT
重新引导系统
EWX_SHUTDOWN
关闭系统 dwReserved ----- Long,保留,设为零
【函数】
ExitWindowsEx【操作系统】
Win9X:Yes
WinNT:Yes【声明】
ExitWindowsEx Lib "user32" Alias "ExitWindowsEx" (ByVal uFlags As Long, ByVal dwReserved As Long) As Long【说明】 退出windows,并用特定的选项重新启动 【返回值】 Long,非零表示成功,零表示失败。会设置GetLastError 【其它】 这个函数调用后会立刻返回,系统关闭过程是在后台进行的。注意先中止自己的应用程序,使关闭过程更显平顺。当然,您的进程必须有足够的优先权,否则也不能执行这种操作【参数表】
uFlags --------- Long,指定下述一个或多个标志(用OR运算符合并到一起)
EWX_FORCE
强迫中止没有响应的进程
EWX_LOGOFF
中止进程,然后注销
EWX_SHUTDOWN
关掉系统电源(如果可能的话,ATX电源就可以)
EWX_REBOOT
重新引导系统
EWX_SHUTDOWN
关闭系统 dwReserved ----- Long,保留,设为零
Private Declare Function ExitWindowsEx Lib "user32" (ByVal uFlags As Long, ByVal dwReserved As Long) As Long
Const EWX_REBOOT = 2
Private Sub command1_click()
ExitWindowsEx(EWX_REBOOT, 0)
end sub
'这是在98下的其它的操作系统如ME,2000参数不一样
If OptI = 1 Then
retrun = ExitWindowsEx(EWX_SHUTDOWN, 0)
'MsgBox "1", , "1"关机
Else
If OptI = 2 Then
retrun = ExitWindowsEx(EWX_FORCE Or EWX_SHUTDOWN, 0)
'MsgBox "2", , "2"暴力关机
Else
retrun = ExitWindowsEx(EXW_REBOOT, 0)
'MsgBox "3", , "3"重起
End If
End If
'In a module
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
Type LUID
LowPart As Long
HighPart As Long
End Type
Type LUID_AND_ATTRIBUTES
pLuid As LUID
Attributes As Long
End Type
Type TOKEN_PRIVILEGES
PrivilegeCount As Long
Privileges(ANYSIZE_ARRAY) As LUID_AND_ATTRIBUTES
End Type
Private Declare Function GetCurrentProcess Lib "kernel32" () As Long
Private Declare Function OpenProcessToken Lib "advapi32" (ByVal ProcessHandle As Long, ByVal DesiredAccess As Long, TokenHandle As Long) As Long
Private Declare Function LookupPrivilegeValue Lib "advapi32" Alias "LookupPrivilegeValueA" (ByVal lpSystemName As String, ByVal lpName As String, lpLuid As LUID) As Long
Private Declare Function AdjustTokenPrivileges Lib "advapi32" (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" (ByVal uFlags As Long, ByVal dwReserved As Long) As Long
Private Declare Function GetVersionEx Lib "kernel32" Alias "GetVersionExA" (ByRef lpVersionInformation As OSVERSIONINFO) As Long
'Detect if the program is running under Windows NT
Public Function IsWinNT() As Boolean
Dim myOS As OSVERSIONINFO
myOS.dwOSVersionInfoSize = Len(myOS)
GetVersionEx myOS
IsWinNT = (myOS.dwPlatformId = VER_PLATFORM_WIN32_NT)
End Function
'set the shut down privilege for the current application
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
' enable shutdown privilege for the current application
AdjustTokenPrivileges hToken, False, mPriv, 4 + (12 * mPriv.PrivilegeCount), mNewPriv, 4 + (12 * mNewPriv.PrivilegeCount)
End Sub
' Shut Down NT
Public Sub ShutDownNT(Force As Boolean)
Dim ret As Long
Dim Flags As Long
Flags = EWX_SHUTDOWN
If Force Then Flags = Flags + EWX_FORCE
If IsWinNT Then EnableShutDown
ExitWindowsEx Flags, 0
End Sub
'Restart NT
Public Sub RebootNT(Force As Boolean)
Dim ret As Long
Dim Flags As Long
Flags = EWX_REBOOT
If Force Then Flags = Flags + EWX_FORCE
If IsWinNT Then EnableShutDown
ExitWindowsEx Flags, 0
End Sub
'Log off the current user
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'In a form
'This project needs a form with three command buttons
Private Sub Command1_Click()
LogOffNT True
End Sub
Private Sub Command2_Click()
RebootNT True
End Sub
Private Sub Command3_Click()
ShutDownNT True
End Sub
Private Sub Form_Load()
'KPD-Team 2000
'URL: http://www.allapi.net/
'E-Mail: [email protected]
Command1.Caption = "Log Off NT"
Command2.Caption = "Reboot NT"
Command3.Caption = "Shutdown NT"
End Sub
'In general section
Const EWX_LOGOFF = 0
Const EWX_SHUTDOWN = 1
Const EWX_REBOOT = 2
Const EWX_FORCE = 4
Private Declare Function ExitWindowsEx Lib "user32" (ByVal uFlags As Long, ByVal dwReserved As Long) As Long
Private Sub Form_Load()
'KPD-Team 1998
'URL: http://www.allapi.net/
'E-Mail: [email protected]
msg = MsgBox("This program is going to reboot your computer. Press OK to continue or Cancel to stop.", vbCritical + vbOKCancel + 256, App.Title)
If msg = vbCancel Then End
'reboot the computer
ret& = ExitWindowsEx(EWX_FORCE Or EWX_REBOOT, 0)
End Sub
我的意思是一个form,10秒后弹出一个msgbox"你要重起",vbokonly+!,"警告"
然后按"确定",自动重起.