Shape1和一个Picture1透明

SKY定格

1. Private Declare Function GetWindowLong Lib "user32" Alias "GetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long) As Long
   
2. Private Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long
   
3. Private Declare Function SetLayeredWindowAttributes Lib "user32" (ByVal hwnd As Long, ByVal crKey As Long, ByVal bAlpha As Byte, ByVal dwFlags As Long) As Long
   
4. Const WS_EX_LAYERED = &H80000
   
5. Const GWL_EXSTYLE = (-20)
   
6. Const LWA_COLORKEY = &H1
   
7. Dim rtn&
   
8. Private Sub Form_Load()
   
9. Picture1.BackColor = RGB(66, 66, 66)
   
10. Shape1.BackColor = RGB(66, 66, 66)
    
11. rtn = GetWindowLong(hwnd, GWL_EXSTYLE)
    
12. rtn = rtn Or WS_EX_LAYERED
    
13. SetWindowLong hwnd, GWL_EXSTYLE, rtn
    
14. SetLayeredWindowAttributes hwnd, RGB(66, 66, 66), &H2, LWA_COLORKEY
    
15. End Sub

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