C++程序设讠 H ∥框架窗口类的成员函数 void CMy Wnd: OnLButtonDown qUINT nFlags, CPoint point if(m nBubble Count<MAX BUBBLE) int r=rand(%050+10 CRect rect(point x-r, point. y-r, point x+r, point y+r) m rect Bubble[m nBubble Count=rect m bUbble Count++ InvalidateRect(rect, FALSE)C++程序设计 //框架窗口类的成员函数 void CMyWnd::OnLButtonDown(UINT nFlags,CPoint point) { if(m_nBubbleCount<MAX_BUBBLE) { int r=rand()%50+10; CRect rect(point.x-r,point.y-r,point.x+r,point.y+r); m_rectBubble[m_nBubbleCount]=rect; m_nBubbleCount++; InvalidateRect(rect,FALSE); }