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<DIV align=center><IMG src="基于VC++的GDI常用坐标系统及应用_2.files/7tr754090p3v.gif"
border=0><BR> <B>图九、代码效果图</B> </DIV></TD></TR></TBODY></TABLE>
<DIV><BR> 正如你所看到的,我们的直线没有在45度位置,而是位于坐标系统的第四象限,造成这种情况的原因是默认的坐标系统。</DIV>
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