我有下一代码:
’api 申明
Declare Function TerminateProcess Lib "kernel32" (ByVal hProcess As Long, ByVal uExitCode As Long) As Long
Declare Function GetCurrentProcess Lib "kernel32" () As Long
Declare Function GetCurrentProcessId Lib "kernel32" () As Long‘在vb程序调用,可得本进程信息,关闭当本窗体
GetCurrentProcess
GetCurrentProcessId
TerminateProcess(GetCurrentProcess, GetCurrentProcessId) As Long 现我要关闭指定的程序,怎做啊,怎样获得他的进程名,进程ID呢
’api 申明
Declare Function TerminateProcess Lib "kernel32" (ByVal hProcess As Long, ByVal uExitCode As Long) As Long
Declare Function GetCurrentProcess Lib "kernel32" () As Long
Declare Function GetCurrentProcessId Lib "kernel32" () As Long‘在vb程序调用,可得本进程信息,关闭当本窗体
GetCurrentProcess
GetCurrentProcessId
TerminateProcess(GetCurrentProcess, GetCurrentProcessId) As Long 现我要关闭指定的程序,怎做啊,怎样获得他的进程名,进程ID呢
Option ExplicitPrivate Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Private Const WM_CLOSE = &H10
Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As Long, ByVal lpWindowName As Long) As Long
Private Declare Function GetParent Lib "user32" (ByVal hwnd As Long) As Long
Private Declare Function SetParent Lib "user32" (ByVal hWndChild As Long, ByVal hWndNewParent As Long) As Long
Private Declare Function GetWindowThreadProcessId Lib "user32" (ByVal hwnd As Long, lpdwProcessId As Long) As Long
Private Declare Function GetWindow Lib "user32" (ByVal hwnd As Long, ByVal wCmd As Long) As Long
Private Declare Function LockWindowUpdate Lib "user32" (ByVal hwndLock As Long) As Long
Private Declare Function GetDesktopWindow Lib "user32" () As Long
Private Declare Function DestroyWindow Lib "user32" (ByVal hwnd As Long) As Long
Private Declare Function TerminateProcess Lib "kernel32" (ByVal hProcess As Long, ByVal uExitCode As Long) As Long
Private Declare Function GetCurrentProcess Lib "kernel32" () As Long
Private Declare Function Putfocus Lib "user32" Alias "SetFocus" (ByVal hwnd As Long) As Long
Const GW_HWNDNEXT = 2
Dim mWnd As Long
Function InstanceToWnd(ByVal target_pid As Long) As Long
Dim test_hwnd As Long, test_pid As Long, test_thread_id As Long
'Find the first window
test_hwnd = FindWindow(ByVal 0&, ByVal 0&)
Do While test_hwnd <> 0
'Check if the window isn't a child
If GetParent(test_hwnd) = 0 Then
'Get the window's thread
test_thread_id = GetWindowThreadProcessId(test_hwnd, test_pid)
If test_pid = target_pid Then
InstanceToWnd = test_hwnd
Exit Do
End If
End If
'retrieve the next window
test_hwnd = GetWindow(test_hwnd, GW_HWNDNEXT)
Loop
End FunctionPrivate Sub Command1_Click()
Dim Pid As Long
'Lock the window update
LockWindowUpdate GetDesktopWindow
'Execute notepad.Exe
Pid = Shell("c:\windows\notepad.exe", vbNormalFocus)
If Pid = 0 Then MsgBox "Error starting the app"
'retrieve the handle of the window
mWnd = InstanceToWnd(Pid)
End SubPrivate Sub Command2_Click()
SendMessage mWnd, WM_CLOSE, 0&, ByVal 0&
End Sub
GetWindowThreadProcessId hwnd
openprocess id,???,0
TerminateProcess it
(ByVal hHandle As Long, _
ByVal dwMilliseconds As Long) As Long Private Declare Function FindWindow Lib "user32" _
Alias "FindWindowA" _
(ByVal lpClassName As String, _
ByVal lpWindowName As String) As Long Private Declare Function PostMessage Lib "user32" _
Alias "PostMessageA" _
(ByVal hwnd As Long, _
ByVal wMsg As Long, _
ByVal wParam As Long, _
ByVal lParam As Long) As Long Private Declare Function IsWindow Lib "user32" _
(ByVal hwnd As Long) As Long Private Declare Function OpenProcess Lib "kernel32" _
(ByVal dwDesiredAccess As Long, _
ByVal bInheritHandle As Long, _
ByVal dwProcessId As Long) As Long
Private Declare Function GetWindowThreadProcessId Lib "user32" _
(ByVal hwnd As Long, _
lpdwProcessId As Long) As Long 'Constants that are used by the API
Const WM_CLOSE = &H10
Const INFINITE = &HFFFFFFFF
Const SYNCHRONIZE = &H100000 Private Sub Form_Load()
Command1.Caption = "Start the Calculator"
Command2.Caption = "Close the Calculator"
End Sub Private Sub Command1_Click()
Shell "calc.exe", vbNormalNoFocus
End Sub Private Sub Command2_Click()
Dim hWindow As Long
Dim hThread As Long
Dim hProcess As Long
Dim lProcessId As Long
Dim lngResult As Long
Dim lngReturnValue As Long hWindow = FindWindow(vbNullString, "Calculator")
hThread = GetWindowThreadProcessId(hWindow, lProcessId)
hProcess = OpenProcess(SYNCHRONIZE, 0&, lProcessId)
lngReturnValue = PostMessage(hWindow, WM_CLOSE, 0&, 0&)
lngResult = WaitForSingleObject(hProcess, INFINITE)
DoEvents
hWindow = FindWindow(vbNullString, "计算器")
If IsWindow(hWindow) = 1 Then
MsgBox "Handle still exists."
Else
MsgBox "All Program Instances Closed."
End If
End Sub
Private Declare Function GetParent Lib "user32" (ByVal hwnd As Long) As Long
Private Declare Function SetParent Lib "user32" (ByVal hWndChild As Long, ByVal hWndNewParent As Long) As Long
Private Declare Function GetWindowThreadProcessId Lib "user32" (ByVal hwnd As Long, lpdwProcessId As Long) As Long
Private Declare Function GetWindow Lib "user32" (ByVal hwnd As Long, ByVal wCmd As Long) As Long
Private Declare Function LockWindowUpdate Lib "user32" (ByVal hwndLock As Long) As Long
Private Declare Function GetDesktopWindow Lib "user32" () As Long
Private Declare Function DestroyWindow Lib "user32" (ByVal hwnd As Long) As Long
Private Declare Function TerminateProcess Lib "kernel32" (ByVal hProcess As Long, ByVal uExitCode As Long) As Long
Private Declare Function GetCurrentProcess Lib "kernel32" () As Long
Private Declare Function Putfocus Lib "user32" Alias "SetFocus" (ByVal hwnd As Long) As Long
Const GW_HWNDNEXT = 2
Dim mWnd As Long
Function InstanceToWnd(ByVal target_pid As Long) As Long
Dim test_hwnd As Long, test_pid As Long, test_thread_id As Long
'Find the first window
test_hwnd = FindWindow(ByVal 0&, ByVal 0&)
Do While test_hwnd <> 0
'Check if the window isn't a child
If GetParent(test_hwnd) = 0 Then
'Get the window's thread
test_thread_id = GetWindowThreadProcessId(test_hwnd, test_pid)
If test_pid = target_pid Then
InstanceToWnd = test_hwnd
Exit Do
End If
End If
'retrieve the next window
test_hwnd = GetWindow(test_hwnd, GW_HWNDNEXT)
Loop
End Function
Private Sub Form_Load() Dim Pid As Long
'Lock the window update
LockWindowUpdate GetDesktopWindow
'Execute notepad.Exe
Pid = Shell("c:\windows\notepad.exe", vbNormalFocus)
If Pid = 0 Then MsgBox "Error starting the app"
'retrieve the handle of the window
mWnd = InstanceToWnd(Pid)
'Set the notepad's parent
SetParent mWnd, Me.hwnd
'Put the focus on notepad
Putfocus mWnd
'Unlock windowupdate
LockWindowUpdate False
End Sub
Private Sub Form_Unload(Cancel As Integer)
'Unload notepad
DestroyWindow mWnd
'End this program
TerminateProcess GetCurrentProcess, 0
End Sub
hWindow = FindWindow(vbNullString, "运行程序的标题名")
Call TernamiteProcessByHWND(hWindow)
end sub
''用于结束外部进程,hCloseWnd 是要结束的程序的主窗口的 HWND
Public Function TernamiteProcessByHWND(ByVal hCloseWnd As Long) As Boolean
Dim hProcessID As Long
Dim hProcess As Long
On Error GoTo PROC_EXIT
If hCloseWnd = 0 Then GoTo PROC_EXIT
If GetWindowThreadProcessId(hCloseWnd, hProcessID) = 0 Then GoTo PROC_EXIT
hProcess = OpenProcess(PROCESS_TERMINATE, False, hProcessID)
If hProcess = 0 Then GoTo PROC_EXIT
If TerminateProcess(hProcess, 0&) = 0 Then GoTo PROC_EXIT
TernamiteProcessByHWND = True
PROC_EXIT:
If Err.Number <> 0 Then
Debug.Print Err.Description
Err.Clear
End If
End Function