VB shell以同步方式打开一个exe文件下

VB shell以同步方式打开一个exe文件下 方法二 Private Declare Function OpenProcess Lib "kernel32" (ByVal dwDesiredAccess As Long, ByVal bInheritHandle As Long, ByVal dwProcessId As Long) As Long Private Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long Private Declare Function WaitForSingleObject Lib "kernel32" (ByVal hHandle As Long, ByVal dwMilliseconds As Long) As Long Private Const SYNCHRONIZE = &H100000 Private Const INFINITE = &HFFFF ' Infinite timeout Private Const WAIT_TIMEOUT = &H102& Public Function ShellForWait(sAppName As String, Optional ByVal lShowWindow As VbAppWinStyle = vbMinimizedFocus, Optional ByVal lWaitTime As Long = 0) As Boolean Dim lID As Long, lHnd As Long, lRet As Long On Error Resume Next lID = Shell(sAppName, lShowWindow) If lID > 0 Then lHnd = OpenProcess(SYNCHRONIZE, 0, lID) If lHnd <> 0 Then Do lRet = WaitForSingleObject(lHnd, lWaitTime) DoEvents Loop While lRet = WAIT_TIMEOUT CloseHandle lHnd ShellForWait = True Else ShellForWait = False End If Else ShellForWait = False End If End Function ShellForWait("notepad.exe",,&HFFFF)