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我写了一个小模块,试图获得屏幕放大值。它会在magnification.dll中调用一些过程。我想我编码正确,但我得到一个可怕的453错误(无法找到入口点)。在VBA中使用Magnification API来获得屏幕放大率
下面的代码:
Public Declare Function MagInitialize Lib "magnification.dll"() As Boolean
Public Declare Function MagUninitialize Lib "magnification.dll"() As Boolean
Public Declare Function MagGetFullscreenTransform Lib "magnification.dll" _
(ByVal pMagLevel As Single, ByVal pxOffset As Integer, ByVal pyOffset As Integer) As Boolean '
Sub test123()
Dim sngValue As Single, intX As Integer, intY As Integer
If (MagInitialize) Then
If MagGetFullscreenTransform(sngValue, intX, intY) Then '
Debug.Print sngValue & " was returned from MagGetFullscreenTransform. "
Else
Debug.Print "MagGetFullscreenTransform was false."
End If
Else
Debug.Print "Can't initialize"
End If
If Not (MagUninitialize) Then
Debug.Print "Can't uninitialize"
End If
End Sub
我不知道程序别名(不,它需要一个,据我所知,别名是可选的)。我试图“检查”Magnification.dll作为我的Excel项目中的参考,但它不会让我。 (不能添加对指定文件的引用)。
对此提出建议?我只需要拉大放大值。
谢谢!
正确。我在Windows 7上。我想知道是否有另一种方法来控制屏幕放大。 – Harry 2012-01-14 22:23:04