MFC 視窗背景透明

來源:互聯網
上載者:User
SetWindowLong(GetSafeHwnd(),GWL_EXSTYLE,GetWindowLong(GetSafeHwnd(),GWL_EXSTYLE)|0x80000);<br /> typedef BOOL (WINAPI *FSetLayeredWindowAttributes)(HWND,COLORREF,BYTE,DWORD);<br /> FSetLayeredWindowAttributes SetLayeredWindowAttributes ;<br /> HINSTANCE hInst = LoadLibrary("User32.DLL");<br /> SetLayeredWindowAttributes = (FSetLayeredWindowAttributes)GetProcAddress(hInst,"SetLayeredWindowAttributes");<br /> if (SetLayeredWindowAttributes)<br /> SetLayeredWindowAttributes(GetSafeHwnd(),ref,254,LWA_COLORKEY|LWA_ALPHA);<br /> FreeLibrary(hInst);</p><p>

 

 

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