5.怎么将窗口透明化?
HWND hwnd = GetHWnd();
LAYERFUNC SetLayer;
HMODULE hmod=LoadLibrary("user32.dll");
SetWindowLong( hwnd,GWL_EXSTYLE,GetWindowLong(hwnd,GWL_EXSTYLE)|0x80000L);
SetLayer=(LAYERFUNC)GetProcAddress(hmod,"SetLayeredWindowAttributes");
SetLayer(hwnd,透明颜色,可以用RGB来配色, 255/*透明度,当后面的那个值为0x2时有效*/,0x1或0x2);
FreeLibrary(hmod);