'***************** Code Start ****************** 'This code was originally written by Terry Kreft. 'It is not to be altered or distributed, 'except as part of an application. 'You are free to use it in any application, 'provided the copyright notice is left unchanged. ' 'Code Courtesy of 'Terry Kreft Private Const STARTF_USESHOWWINDOW& = &H1 Private Const NORMAL_PRIORITY_CLASS = &H20& Private Const INFINITE = -1&
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 Long hStdInput As Long hStdOutput As Long hStdError As Long End Type
Private Type PROCESS_INFORMATION hProcess As Long hThread As Long dwProcessID As Long dwThreadID As Long End Type
Private Declare Function WaitForSingleObject Lib "kernel32" (ByVal _ hHandle As Long, ByVal dwMilliseconds As Long) As Long
Private Declare Function CreateProcessA Lib "kernel32" (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 Long
Private Declare Function CloseHandle Lib "kernel32" (ByVal _ hObject As Long) As Long
Public Sub ShellWait(Pathname As String, Optional WindowStyle As Long) Dim proc As PROCESS_INFORMATION Dim start As STARTUPINFO Dim ret As Long ' 初始化 STARTUPINFO 结构: With start .cb = Len(start) If Not IsMissing(WindowStyle) Then .dwFlags = STARTF_USESHOWWINDOW .wShowWindow = WindowStyle End If End With ' 开始调用外部程序: ret& = CreateProcessA(0&, Pathname, 0&, 0&, 1&, _ NORMAL_PRIORITY_CLASS, 0&, 0&, start, proc) ' 等待外部程序执行完毕: ret& = WaitForSingleObject(proc.hProcess, INFINITE) ret& = CloseHandle(proc.hProcess) End Sub '***************** Code End ****************