我正在尝试实现双缓冲,但它似乎不起作用,即图形仍然闪烁。每次鼠标移动时都会调用WM_PAINT。(WM_MOUSEMOVE)下面粘贴了WM_PAINT:caseWM_PAINT:{hdc=BeginPaint(hWnd,&ps);//TODO:Addanydrawingcodehere...RECTrect;GetClientRect(hWnd,&rect);intwidth=rect.right;intheight=rect.bottom;HDCbackbuffDC=CreateCompatibleDC(hdc);HBITMAPbackbuffer=CreateCompatibleB