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void OnPaint(HWND hWnd,UINT message, WPARAM wParam, LPARAM lParam)
{
PAINTSTRUCT ps;
HDC hdc;
hdc=BeginPaint(hWnd,&ps); //GetDCæ¬è´¨ä¸è°ç¨äºè¿ä¸ª <br>//å¨è¿éå ç»å¾ä»£ç ãå¦ï¼ <br>Ellipse(hdc,0,0,100,100); //ç»å <br>Rectangle(hdc,0,100,100,200);//ç»ç©å½¢ <br>TextOut(hdc,50,50,_T("Hello, World"),6); //æåä¹æ¯å¾</p><p>EndPaint(hWnd,&ps); //éæ¾DC handle<br>}
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