呵呵,如果有特殊需求的话,也可以调用api函数CreateProcess ,声明如下: Declare Function CreateProcess Lib "kernel32" Alias "CreateProcessA" (ByVal lpApplicationName As String, ByVal lpCommandLine As String, lpProcessAttributes As SECURITY_ATTRIBUTES, lpThreadAttributes As SECURITY_ATTRIBUTES, ByVal bInheritHandles As Long, ByVal dwCreationFlags As Long, lpEnvironment As Any, ByVal lpCurrentDriectory As String, lpStartupInfo As STARTUPINFO, lpProcessInformation As PROCESS_INFORMATION) As Long例程: 'This program needs a common dialog box, named CDBox ' (To add the Common Dialog Box to your tools menu, go to Project->Components (or press CTRL-T) ' and select Microsoft Common Dialog control) Const INFINITE = &HFFFF Const STARTF_USESHOWWINDOW = &H1 Private Enum enSW SW_HIDE = 0 SW_NORMAL = 1 SW_MAXIMIZE = 3 SW_MINIMIZE = 6 End Enum Private Type PROCESS_INFORMATION hProcess As Long hThread As Long dwProcessId As Long dwThreadId As Long End Type Private Type STARTUPINFO cb As Long lpReserved As String lpDesktop As String lpTitle As String dwX As Long dwY As Long dwXSize As Long dwYSize As Long dwXCountChars As Long dwYCountChars As Long dwFillAttribute As Long dwFlags As Long wShowWindow As Integer cbReserved2 As Integer lpReserved2 As Byte hStdInput As Long hStdOutput As Long hStdError As Long End Type Private Type SECURITY_ATTRIBUTES nLength As Long lpSecurityDescriptor As Long bInheritHandle As Long End Type Private Enum enPriority_Class NORMAL_PRIORITY_CLASS = &H20 IDLE_PRIORITY_CLASS = &H40 HIGH_PRIORITY_CLASS = &H80 End Enum Private Declare Function CreateProcess Lib "kernel32" Alias "CreateProcessA" (ByVal lpApplicationName As String, ByVal lpCommandLine As String, lpProcessAttributes As SECURITY_ATTRIBUTES, lpThreadAttributes As SECURITY_ATTRIBUTES, ByVal bInheritHandles As Long, ByVal dwCreationFlags As Long, lpEnvironment As Any, ByVal lpCurrentDriectory As String, lpStartupInfo As STARTUPINFO, lpProcessInformation As PROCESS_INFORMATION) As Long Private Declare Function WaitForSingleObject Lib "kernel32" (ByVal hHandle As Long, ByVal dwMilliseconds As Long) As Long Private Function SuperShell(ByVal App As String, ByVal WorkDir As String, dwMilliseconds As Long, ByVal start_size As enSW, ByVal Priority_Class As enPriority_Class) As Boolean Dim pclass As Long Dim sinfo As STARTUPINFO Dim pinfo As PROCESS_INFORMATION 'Not used, but needed Dim sec1 As SECURITY_ATTRIBUTES Dim sec2 As SECURITY_ATTRIBUTES 'Set the structure size sec1.nLength = Len(sec1) sec2.nLength = Len(sec2) sinfo.cb = Len(sinfo) 'Set the flags sinfo.dwFlags = STARTF_USESHOWWINDOW 'Set the window's startup position sinfo.wShowWindow = start_size 'Set the priority class pclass = Priority_Class 'Start the program If CreateProcess(vbNullString, App, sec1, sec2, False, pclass, _ 0&, WorkDir, sinfo, pinfo) Then 'Wait WaitForSingleObject pinfo.hProcess, dwMilliseconds SuperShell = True Else SuperShell = False End If End Function Private Sub Form_Load() 'KPD-Team 1998 'URL: http://www.allapi.net/ 'E-Mail: [email protected] 'Set the dialog's title CDBox.DialogTitle = "Choose an EXEC-File ..." 'Error when canceled CDBox.CancelError = True 'Set the dialog's filter CDBox.Filter = "EXEC-Files (*.exe)|*.exe|All files (*.*)|*.*" 'Show the 'Open File'-dialog CDBox.ShowOpen 'Execute the program SuperShell CDBox.filename, Left$(CDBox.filename, Len(CDBox.filename) - Len(CDBox.FileTitle)), 0, SW_NORMAL, HIGH_PRIORITY_CLASS End End Sub 或者ShellExecute ,声明如下: Declare Function ShellExecute Lib "shell32.dll" Alias "ShellExecuteA" (ByVal hwnd As Long, ByVal lpOperation As String, ByVal lpFile As String, ByVal lpParameters As String, ByVal lpDirectory As String, ByVal nShowCmd As Long) As Long比较简单,就不写例子了
'如果是需要调用另一个程序,并等待另一个程序执行完成,可以通过API来实现,下面是一个简单的调用 makecab 来压缩文件的例子Private Declare Function GetTempFileName Lib "kernel32" Alias "GetTempFileNameA" _ (ByVal lpszPath As String, ByVal lpPrefixString As String, ByVal wUnique As Long, ByVal lpTempFileName As String) As LongPrivate Declare Function GetTempPath Lib "kernel32" Alias "GetTempPathA" _ (ByVal nBufferLength As Long, ByVal lpBuffer As String) As LongPrivate Declare Function WaitForSingleObject Lib "kernel32" _ (ByVal hHandle As Long, ByVal dwMilliseconds As Long) As LongPrivate Declare Function CloseHandle Lib "kernel32" _ (ByVal hObject As Long) As Long
Private Declare Function OpenProcess Lib "kernel32" _ (ByVal dwDesiredAccess As Long, ByVal bInheritHandle As Long, _ ByVal dwProcessId As Long) As LongPrivate Const INFINITE = -1& Private Const SYNCHRONIZE = &H100000Private Function GetTempName(ByVal TmpFilePrefix$) As String Dim TempFileName As String Dim DriveName As String * 256, TmpL& TmpL = GetTempPath(256, DriveName) 'App.Path GetTempFileName Left(DriveName, TmpL), TmpFilePrefix, 0, DriveName TempFileName = Left$(DriveName, InStr(DriveName, Chr(0)) - 1) If Dir(TempFileName) <> "" Then Kill TempFileName GetTempName = TempFileName End FunctionPrivate Function RunMakeCab(ByVal SourceF$, Optional DistinctF$ = "") As String Dim iTask As Long, Ret As Long, pHandle As Long, Rtext$ If SourceF = "" Or Dir(SourceF) = "" Then MsgBox "目标文件:" & SourceF & " 不存在!", vbOKOnly + 48 RunMakeCab = "" Exit Function End If If DistinctF = "" Then DistinctF = GetTempName("Cab_") Rtext = GetTempName("Rtxt_") iTask = Shell("c:\winnt\system32\makecab.exe /v1 " & SourceF & " " & DistinctF, vbHide) '& " > " & Rtext, vbHide) pHandle = OpenProcess(SYNCHRONIZE, False, iTask) DoEvents Ret = WaitForSingleObject(pHandle, INFINITE) DoEvents Ret = CloseHandle(pHandle) DoEvents 'MsgBox DistinctF If Dir(DistinctF) <> "" Then If FileLen(DistinctF) > 0 Then RunMakeCab = DistinctF Exit Function End If End If RunMakeCab = "" End Function
用shell函数试试看,比如要启动window自带的计算器程序shell("c:\windwos\calc.exe")
Declare Function CreateProcess Lib "kernel32" Alias "CreateProcessA" (ByVal lpApplicationName As String, ByVal lpCommandLine As String, lpProcessAttributes As SECURITY_ATTRIBUTES, lpThreadAttributes As SECURITY_ATTRIBUTES, ByVal bInheritHandles As Long, ByVal dwCreationFlags As Long, lpEnvironment As Any, ByVal lpCurrentDriectory As String, lpStartupInfo As STARTUPINFO, lpProcessInformation As PROCESS_INFORMATION) As Long例程:
'This program needs a common dialog box, named CDBox
' (To add the Common Dialog Box to your tools menu, go to Project->Components (or press CTRL-T)
' and select Microsoft Common Dialog control)
Const INFINITE = &HFFFF
Const STARTF_USESHOWWINDOW = &H1
Private Enum enSW
SW_HIDE = 0
SW_NORMAL = 1
SW_MAXIMIZE = 3
SW_MINIMIZE = 6
End Enum
Private Type PROCESS_INFORMATION
hProcess As Long
hThread As Long
dwProcessId As Long
dwThreadId As Long
End Type
Private Type STARTUPINFO
cb As Long
lpReserved As String
lpDesktop As String
lpTitle As String
dwX As Long
dwY As Long
dwXSize As Long
dwYSize As Long
dwXCountChars As Long
dwYCountChars As Long
dwFillAttribute As Long
dwFlags As Long
wShowWindow As Integer
cbReserved2 As Integer
lpReserved2 As Byte
hStdInput As Long
hStdOutput As Long
hStdError As Long
End Type
Private Type SECURITY_ATTRIBUTES
nLength As Long
lpSecurityDescriptor As Long
bInheritHandle As Long
End Type
Private Enum enPriority_Class
NORMAL_PRIORITY_CLASS = &H20
IDLE_PRIORITY_CLASS = &H40
HIGH_PRIORITY_CLASS = &H80
End Enum
Private Declare Function CreateProcess Lib "kernel32" Alias "CreateProcessA" (ByVal lpApplicationName As String, ByVal lpCommandLine As String, lpProcessAttributes As SECURITY_ATTRIBUTES, lpThreadAttributes As SECURITY_ATTRIBUTES, ByVal bInheritHandles As Long, ByVal dwCreationFlags As Long, lpEnvironment As Any, ByVal lpCurrentDriectory As String, lpStartupInfo As STARTUPINFO, lpProcessInformation As PROCESS_INFORMATION) As Long
Private Declare Function WaitForSingleObject Lib "kernel32" (ByVal hHandle As Long, ByVal dwMilliseconds As Long) As Long
Private Function SuperShell(ByVal App As String, ByVal WorkDir As String, dwMilliseconds As Long, ByVal start_size As enSW, ByVal Priority_Class As enPriority_Class) As Boolean
Dim pclass As Long
Dim sinfo As STARTUPINFO
Dim pinfo As PROCESS_INFORMATION
'Not used, but needed
Dim sec1 As SECURITY_ATTRIBUTES
Dim sec2 As SECURITY_ATTRIBUTES
'Set the structure size
sec1.nLength = Len(sec1)
sec2.nLength = Len(sec2)
sinfo.cb = Len(sinfo)
'Set the flags
sinfo.dwFlags = STARTF_USESHOWWINDOW
'Set the window's startup position
sinfo.wShowWindow = start_size
'Set the priority class
pclass = Priority_Class
'Start the program
If CreateProcess(vbNullString, App, sec1, sec2, False, pclass, _
0&, WorkDir, sinfo, pinfo) Then
'Wait
WaitForSingleObject pinfo.hProcess, dwMilliseconds
SuperShell = True
Else
SuperShell = False
End If
End Function
Private Sub Form_Load()
'KPD-Team 1998
'URL: http://www.allapi.net/
'E-Mail: [email protected]
'Set the dialog's title
CDBox.DialogTitle = "Choose an EXEC-File ..."
'Error when canceled
CDBox.CancelError = True
'Set the dialog's filter
CDBox.Filter = "EXEC-Files (*.exe)|*.exe|All files (*.*)|*.*"
'Show the 'Open File'-dialog
CDBox.ShowOpen
'Execute the program
SuperShell CDBox.filename, Left$(CDBox.filename, Len(CDBox.filename) - Len(CDBox.FileTitle)), 0, SW_NORMAL, HIGH_PRIORITY_CLASS
End
End Sub
或者ShellExecute ,声明如下:
Declare Function ShellExecute Lib "shell32.dll" Alias "ShellExecuteA" (ByVal hwnd As Long, ByVal lpOperation As String, ByVal lpFile As String, ByVal lpParameters As String, ByVal lpDirectory As String, ByVal nShowCmd As Long) As Long比较简单,就不写例子了
(ByVal lpszPath As String, ByVal lpPrefixString As String, ByVal wUnique As Long, ByVal lpTempFileName As String) As LongPrivate Declare Function GetTempPath Lib "kernel32" Alias "GetTempPathA" _
(ByVal nBufferLength As Long, ByVal lpBuffer As String) As LongPrivate Declare Function WaitForSingleObject Lib "kernel32" _
(ByVal hHandle As Long, ByVal dwMilliseconds As Long) As LongPrivate Declare Function CloseHandle Lib "kernel32" _
(ByVal hObject As Long) As Long
Private Declare Function OpenProcess Lib "kernel32" _
(ByVal dwDesiredAccess As Long, ByVal bInheritHandle As Long, _
ByVal dwProcessId As Long) As LongPrivate Const INFINITE = -1&
Private Const SYNCHRONIZE = &H100000Private Function GetTempName(ByVal TmpFilePrefix$) As String
Dim TempFileName As String
Dim DriveName As String * 256, TmpL&
TmpL = GetTempPath(256, DriveName) 'App.Path
GetTempFileName Left(DriveName, TmpL), TmpFilePrefix, 0, DriveName
TempFileName = Left$(DriveName, InStr(DriveName, Chr(0)) - 1)
If Dir(TempFileName) <> "" Then Kill TempFileName
GetTempName = TempFileName
End FunctionPrivate Function RunMakeCab(ByVal SourceF$, Optional DistinctF$ = "") As String
Dim iTask As Long, Ret As Long, pHandle As Long, Rtext$
If SourceF = "" Or Dir(SourceF) = "" Then
MsgBox "目标文件:" & SourceF & " 不存在!", vbOKOnly + 48
RunMakeCab = ""
Exit Function
End If
If DistinctF = "" Then DistinctF = GetTempName("Cab_")
Rtext = GetTempName("Rtxt_")
iTask = Shell("c:\winnt\system32\makecab.exe /v1 " & SourceF & " " & DistinctF, vbHide) '& " > " & Rtext, vbHide)
pHandle = OpenProcess(SYNCHRONIZE, False, iTask)
DoEvents
Ret = WaitForSingleObject(pHandle, INFINITE)
DoEvents
Ret = CloseHandle(pHandle)
DoEvents
'MsgBox DistinctF
If Dir(DistinctF) <> "" Then
If FileLen(DistinctF) > 0 Then
RunMakeCab = DistinctF
Exit Function
End If
End If
RunMakeCab = ""
End Function
利用用
shell就可以