阅读:2106回复:7
[求助]DrawShape和AddEvent的区别是什么啊?
如题,谢谢,救命的
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1楼#
发布于:2006-08-29 20:12
怎么没人接着说了啊!
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2楼#
发布于:2006-08-25 14:27
<P>event是个什么东东阿?</P>
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3楼#
发布于:2006-07-05 11:09
5楼的应该自己总结才对啊!
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4楼#
发布于:2006-07-05 09:06
那应该是怎样呢???请问
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5楼#
发布于:2006-07-05 08:57
<P>二楼的说法也不完全准确的</P>
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6楼#
发布于:2006-07-04 16:45
<P>哗,好详尽啊,你一定是MO大虾了,请问你是哪间大学的隐客?</P>
<img src="images/post/smile/dvbbs/em02.gif" /><img src="images/post/smile/dvbbs/em02.gif" /><img src="images/post/smile/dvbbs/em02.gif" /><img src="images/post/smile/dvbbs/em02.gif" /><img src="images/post/smile/dvbbs/em02.gif" /><img src="images/post/smile/dvbbs/em02.gif" /><img src="images/post/smile/dvbbs/em02.gif" /><img src="images/post/smile/dvbbs/em02.gif" /><img src="images/post/smile/dvbbs/em02.gif" /> |
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7楼#
发布于:2006-07-04 13:48
<FONT face="Times New Roman">
<P 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><B normal"><FONT face=宋体>一,</FONT> </B>AddEvent的语法是:set variable=object.addevent(shape,symbolindex)</P> <P 0cm 0cm 0pt; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"> DrawShape的语法是:object.drawshape shape,symbol<p></p></P> <P 0cm 0cm 0pt 21pt; LINE-HEIGHT: 150%; mso-para-margin-left: 2.0gd"></FONT><FONT face="Times New Roman">二,DrawShape</FONT>必须在<FONT face="Times New Roman">layer</FONT>或<FONT face="Times New Roman">trackinglayer</FONT>的<FONT face="Times New Roman">drawing</FONT>事件中,即<FONT face="Times New Roman"> AfterLayerDraw</FONT>、<FONT face="Times New Roman">BeforeLayerDraw</FONT>、<FONT face="Times New Roman">AfterTrackingLayerDraw </FONT>、<FONT face="Times New Roman">BeforeTrackingLayerDraw</FONT>四个事件过程中才有效;</P> <P 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><FONT face="Times New Roman">AddEvent</FONT>可用在动态图层上画动态图形对象(<FONT face="Times New Roman">GeoEvent</FONT>)。</P> <P 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0">三,使用<FONT face="Times New Roman">DrawShape</FONT>方法画图,当绘画线、多边形、矩形和椭圆等图形是,一定要通过点集来添加,即要运用<FONT face="Times New Roman">part</FONT>对象,用于记录组成线、面目标的所有部分的信息,最终才实现对每个部分的访问和操作;而<FONT face="Times New Roman">AddEvent</FONT>可以随意定义<FONT face="Times New Roman">trackshape</FONT>,即图形的形状。</P> <P 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0">四,<FONT face="Times New Roman">DrawShape</FONT>是通过<FONT face="Times New Roman">Symbol</FONT>,可在下面四个事件中设置各种形式符号与预定义符号等。</P> <P 0cm 0cm 0pt; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"><FONT face="Times New Roman"> AddEvent</FONT>是通过<FONT face="Times New Roman">SymbolIndex</FONT>描述<FONT face="Times New Roman">GeoEvent</FONT>绘图方式的<FONT face="Times New Roman">Symbol</FONT>序号的。</P> <P 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; mso-char-indent-count: 2.0"> </P> |
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