Shell指令打开一Flash的exe文件,要求执行完才回到程序,不能实现
Private Declare Function OpenProcess Lib "kernel32" (ByVal dwDesiredAccess As Long, ByVal bInheritHandle As Long, ByVal dwProcessId As Long) As Long
Private Declare Function WaitForSingleObject Lib "kernel32" (ByVal hHandle As Long, ByVal dwMilliseconds As Long) As Long
Private Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long
Private Sub Command1_Click()
Dim PID As Double, hProcess As Long
PID = Shell("d:\1.exe", vbNormalFocus)
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION, 0, PID)
WaitForSingleObject hProcess, INFINITE
CloseHandle hProcess
MsgBox "dkflxghfh"
End Sub
Private Declare Function WaitForSingleObject Lib "kernel32" (ByVal hHandle As Long, ByVal dwMilliseconds As Long) As Long
Private Const SYNCHRONIZE = &H100000 Private Sub Command3_Click()
Dim pid As Long, pHnd As Long, ret As Long, WAIT_TIMEOUT As Long
WAIT_TIMEOUT = &H102&
pid = Shell("Notepad", vbNormalFocus)
pHnd = OpenProcess(SYNCHRONIZE, 0, pid)
Do
ret = WaitForSingleObject(pHnd, 0)
DoEvents
Loop While ret = WAIT_TIMEOUT
End Sub
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 Long
hStdInput As Long
hStdOutput As Long
hStdError As Long
End TypePrivate Type PROCESS_INFORMATION
hProcess As Long
hThread As Long
dwProcessID As Long
dwThreadID As Long
End TypePrivate Declare Function dcWaitForSingleObject Lib "kernel32" Alias "WaitForSingleObject" (ByVal hHandle As Long, ByVal dwMilliseconds As Long) As LongPrivate Declare Function dcCreateProcess Lib "kernel32" Alias "CreateProcessA" (ByVal _
lpApplicationName As Long, ByVal lpCommandLine As String, ByVal _
lpProcessAttributes As Long, ByVal lpThreadAttributes As Long, _
ByVal bInheritHandles As Long, ByVal dwCreationFlags As Long, _
ByVal lpEnvironment As Long, ByVal lpCurrentDirectory As Long, _
lpStartupInfo As STARTUPINFO, lpProcessInformation As _
PROCESS_INFORMATION) As LongPrivate Declare Function dcCloseHandle Lib "kernel32" Alias "CloseHandle" (ByVal hObject As Long) As LongPrivate Declare Function dcGetExitCodeProcess Lib "kernel32" Alias "GetExitCodeProcess" (ByVal hProcess As Long, lpExitCode As Long) As Long
Public Declare Function dcTerminateProcess Lib "kernel32" (ByVal hProcess As Long, ByVal uExitCode As Long) As LongPrivate Const NORMAL_PRIORITY_CLASS = &H20&
Private Const INFINITE = -1&
Const WAIT_TIMEOUT As Long = &H102Public Function ExecCmd(cmdline$)
Dim proc As PROCESS_INFORMATION
Dim start As STARTUPINFO
Dim ret As Long
Dim enAllFail As Long
On Error GoTo errExit
' Initialize the STARTUPINFO structure:
start.cb = Len(start)
' Start the shelled application:
ret = dcCreateProcess(0&, cmdline$, 0&, 0&, 1&, _
NORMAL_PRIORITY_CLASS, 0&, 0&, start, proc)
' Wait for the shelled application to finish:
ret = dcWaitForSingleObject(proc.hProcess, INFINITE)
If ret = WAIT_TIMEOUT Then
'After 15 min program may be hung?
Call dcTerminateProcess(proc.hProcess, enAllFail)
End If
Call dcGetExitCodeProcess(proc.hProcess, ret&)
Call dcCloseHandle(proc.hProcess)
ExecCmd = ret&
Exit Function
errExit:
'Error handler here
End Function