椭圆形的窗体

答案：
椭圆形的窗体
Private Declare Function CreateEllipticRgn Lib "Gdi32" (ByVal X1  As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long)As Long
 Private Declare Function SetWindowRgn Lib "User32" (ByVal hWnd As  Long, ByVal hRgn As Long, ByVal bRedraw As Boolean) As Long
 
Private Sub Form_Load()
 SetWindowRgn hWnd, CreateEllipticRgn(0, 0, 300, 200), True
 End Sub
 

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