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VB6 文件复制与替换

2015-08-12 12:54 316 查看
'先声明函数

Private Declare Function
CopyFile Lib "kernel32" Alias "CopyFileA" (ByVal lpExistingFileName As String, ByVal lpNewFileName As String, ByVal bFailIfExists As Long) As Long



'D:\1.txt复制到C:\2.txt-----0表示文件存在时就覆盖

rst = CopyFile("D:\1.txt", "C:\2.txt",0)



If rst = 0 Then

MsgBox "替换不成功!"

Else

MsgBox "替换成功!"

End If
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