[求助]关于座标输入
<table cellspacing="0" cellpadding="0" width="283" border="0" style="WIDTH: 213pt; BORDER-COLLAPSE: collapse;"><colgroup><col width="72" style="WIDTH: 54pt;"></col><col width="109" style="WIDTH: 82pt; mso-width-source: userset; mso-width-alt: 3488;"></col><col width="102" style="WIDTH: 77pt; mso-width-source: userset; mso-width-alt: 3264;"></col></colgroup><tbody><tr height="18" style="HEIGHT: 13.5pt;"><td class="xl63" width="72" height="18" style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext 0.5pt solid; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 54pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 13.5pt; BACKGROUND-COLOR: transparent;"><font face="宋体"> </font></td><td class="xl63" width="109" style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext 0.5pt solid; BORDER-LEFT: windowtext; WIDTH: 82pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent;"><font face="宋体">x</font></td><td class="xl63" width="102" style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext 0.5pt solid; BORDER-LEFT: windowtext; WIDTH: 77pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent;"><font face="宋体">y</font></td></tr><tr height="18" style="HEIGHT: 13.5pt;"><td class="xl63" height="18" style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 13.5pt; BACKGROUND-COLOR: transparent;"><font face="宋体">J1</font></td><td class="xl63" align="right" style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent;"><font face="宋体">3995305.864</font></td><td class="xl63" align="right" style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent;"><font face="宋体">607386.222</font></td></tr><tr height="18" style="HEIGHT: 13.5pt;"><td class="xl63" height="18" style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 13.5pt; BACKGROUND-COLOR: transparent;"><font face="宋体">J2</font></td><td class="xl63" align="right" style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent;"><font face="宋体">3995292.838</font></td><td class="xl63" align="right" style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent;"><font face="宋体">607484.76</font></td></tr><tr height="18" style="HEIGHT: 13.5pt;"><td class="xl63" height="18" style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 13.5pt; BACKGROUND-COLOR: transparent;"><font face="宋体">J3</font></td><td class="xl63" align="right" style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent;"><font face="宋体">3995260.263</font></td><td class="xl63" align="right" style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent;"><font face="宋体">607469.435</font></td></tr><tr height="18" style="HEIGHT: 13.5pt;"><td class="xl63" height="18" style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 13.5pt; BACKGROUND-COLOR: transparent;"><font face="宋体">J4</font></td><td class="xl63" align="right" style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent;"><font face="宋体">3995279.652</font></td><td class="xl63" align="right" style="BORDER-RIGHT: windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent;"><font face="宋体">607372.046</font></td></tr></tbody></table><p>以上这四个点正好是一个四边形，为何我按J1(<font face="宋体">3995305.864,607386.222),J2(3995292.838,607484.76),J3(3995260.263,607469.435),J4(3995279.652,607372.046)的顺序画出来，封闭后也不是一个四边形？是不是我的输入有问题呀？请高手指教。</font></p> <p>试了一下，X,Y的座标换一下就行。看来《宗地图》上的X\Y，和我们正常的座标系不同呀，呵呵！</p><p></p> <p>試了一下</p><p>不管是X,Y還是Y,X都是四邊形啊</p><p>不過2樓點出了一點</p><p>就是地圖是先E再N的，也就是先Y再X</p>
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