VB显示透明FLASH效果

VB显示透明FLASH效果

 

  演示效果：

 

 

    代码如下：

公共声明区域

Option Explicit
Private Declare Function GetWindowLong Lib "user32" Alias "GetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long) As Long
Private Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long
Private Declare Function SetLayeredWindowAttributes Lib "user32" (ByVal hwnd As Long, ByVal crKey As Long, ByVal bAlpha As Byte, ByVal dwFlags As Long) As Long
Const WS_EX_LAYERED = &H80000
Const GWL_EXSTYLE = (-20)
Const LWA_COLORKEY = &H1
Dim rtn&

---

 

Private Sub Form_Load()
    ShockwaveFlash1.BackgroundColor = RGB(255, 255, 255)
    rtn = GetWindowLong(hwnd, GWL_EXSTYLE)
    rtn = rtn Or WS_EX_LAYERED
    SetWindowLong hwnd, GWL_EXSTYLE, rtn
    SetLayeredWindowAttributes hwnd, RGB(255, 255, 255), 0, LWA_COLORKEY
    ShockwaveFlash1.Movie = App.Path & "/1.swf"
End Sub