我用如下代碼控制壓縮.
Dim wzipexe As String
Dim wsource As String
Dim wcmd As String
Dim RetVal As Double
wzipexe = "C:\Pr..\Winzip\winzip32.exe"
wsource = "C:\Pos.mdb"
wtarget = "C:\Pos.zip"
wcmd = wzipexe & " -a " & wtarget & " " & wsource
RetVal = Shell(wcmd, 6)
請問我怎樣知道已壓縮完成,返回什么值嗎?
Dim wzipexe As String
Dim wsource As String
Dim wcmd As String
Dim RetVal As Double
wzipexe = "C:\Pr..\Winzip\winzip32.exe"
wsource = "C:\Pos.mdb"
wtarget = "C:\Pos.zip"
wcmd = wzipexe & " -a " & wtarget & " " & wsource
RetVal = Shell(wcmd, 6)
請問我怎樣知道已壓縮完成,返回什么值嗎?
Private 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 Long
Private Const INFINITE = -1&
Private Const SYNCHRONIZE = &H100000
''''------------------------------
Dim wzipexe As String
Dim wsource As String
Dim wcmd As String
Dim RetVal As Double
dim p,r
wzipexe = "C:\Pr..\Winzip\winzip32.exe"
wsource = "C:\Pos.mdb"
wtarget = "C:\Pos.zip"
wcmd = wzipexe & " -a " & wtarget & " " & wsourceRetVal = Shell(wcmd, 6)
p = OpenProcess(SYNCHRONIZE, False, RetVal)
r = WaitForSingleObject(p, INFINITE)
r = CloseHandle(p)