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angreens： 关于SearchWithinDistance()搜索不到图元,请教高手!

<P>void CMysubwayView::OnToolUsed(short ToolNum, double X1,<BR> double Y1, double X2, double Y2, double Distance,<BR... 全文

2008-11-01 09:12 来自版块 - PB MapInfo应用与开发