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#2
rjsp2011-11-14 08:41
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m_Start=point;
m_End=point;
SetCapture();
RECT rect;
GetClientRect(&rect);
ClientToScreen(&rect);
ClipCursor(&rect);
m_drawing=true;
SetCursor(m_Hcursor);
CScrollView::OnLButtonDown(nFlags, point);
高手们知道这是什么意思吗~~??