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[转帖]CAD使用六则

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发表于 2006-4-29 16:49:34 |Error| 显示全部楼层 |阅读模式

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<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman"><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">CAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">使用六则</span></span>CAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">使用六则</span></span><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><br/></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">一、</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: ' ';"><font face="Times New Roman"> AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">表格制作</span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman"> </font></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><br/><span class="tpccontent"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">尽管有强大的图形功能,但表格处理功能相对较弱,而在实际工作中,往往需要在</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">中制作各种表格,如工程数量表等,如何高效制作表格,是一个很实用的问题。</span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman"> </font></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><br/></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">在</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">环境下用手工画线方法绘制表格,然后,再在表格中填写文字,不但效率低下,而且,很难精确控制文字的书写位置,文字排版也很成问题。尽管</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">支持对象链接与嵌入,可以插入</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Word</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">或</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Excel</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">表格,但是一方面修改起来不是很方便,一点小小的修改就得进入</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Word</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">或</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Excel</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">,修改完成后,又得退回到</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">,另一方面,一些特殊符号如一级钢筋符号以及二级钢筋符号等,在</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Word</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">或</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Excel</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">中很难输入,那么有没有两全其美的方法呢,经过探索,可以这样较好解决:先在</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Excel</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">中制完表格,复制到剪贴板,然后再在</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">环境下选择</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">edit</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">菜单中的</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">aste special</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">,选择作为</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD Entities</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">,确定以后,表格即转化成</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">实体,用</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">explode</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">炸开,即可以编辑其中的线条及方字,非常方便。</span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman"> </font></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><br/><br/></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; COLOR: firebrick; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">二、在</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: firebrick; FONT-FAMILY: ' ';"><font face="Times New Roman">Word</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; COLOR: firebrick; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">文档中插入</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; COLOR: firebrick; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; COLOR: firebrick; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">图形</span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman"> </font></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><br/><span class="tpccontent"><font face="Times New Roman">Word</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">文档制作中,往往需要各种插图,</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Word</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">绘图功能有限,特别是复杂的图形,该缺点更加明显,</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">是专业绘图软件,功能强大,很适合绘制比较复杂的图形,用</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">绘制好图形,然后插入</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Word</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">制作复合文档是解决问题的好办法,可以用</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">提供的</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">EXPORT</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">功能先将</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutocAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">图形以</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">BMP</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">或</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">WMF</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">等格式输出,然后插入</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Word</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">文档,也可以先将</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">图形拷贝到剪贴板,再在</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Word</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">文档中粘贴。须注意的是,由于</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">默认背景颜色为黑色,而</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Word</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">背景颜色为白色,首先应将</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">图形背景颜色改成白色。另外,</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">图形插入</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Word</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">文档后,往往空边过大,效果不理想。利用</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Word</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">图片工具栏上的裁剪功能进行修整,空边过大问题即可解决。</span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman"> </font></span></span></p>
 楼主| 发表于 2006-4-29 16:49:57 |Error| 显示全部楼层
<br/><span class="tpccontent"><span style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">三、线宽修改</span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman"> </font></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><br/><span class="tpccontent"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">提供了一个多义线线宽修改命令</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">EDIT</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">,来进行多义线线宽的修改(若不是多义线,则该命令将先转化成多义线,再改变其线宽),但是</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">EDIT</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">操作繁,每次只能选取</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">1</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">个实体操作,效率低下。</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD R14</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">附赠程序</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Bonus</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">提供了</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">mpedit</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">命令,用于成批修改多义线线宽,非常方便高效。在</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD2000</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">中,还可给实体指定线宽(</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">LineWeight</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">)属性修改线宽,只需选择要改变线宽的实体(实体集),改变线宽属性即可,线宽修改更加方便,须注意的是,</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">LineWeight</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">属性线宽在屏幕的显示与否决定于系统变量</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">LWDISPLAY</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">,该变量为</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">ON</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">,则在屏幕上显示</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">LineWeight</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">属性线宽,该变量为</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">OFF</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">,则不显示。多义线线宽同</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">LineWeight</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">都可控制实体线宽,两者之间的区别是,</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">LineWeight</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">线宽是绝对线宽,而多义线线宽是相对线宽,也就是说,无论图形以多大尺寸打印,</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">LineWeight</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">线宽都不变,而多义线线宽则随打印尺寸比例大小变化而变化,命令</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">scale</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">对</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">LineWeight</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">线宽没什么影响,无论实体被缩放多少倍,</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">LineWeight</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">线宽都不变,而多义线线宽则随缩放比例改变而改变。</span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman"> </font></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><br/><br/><span class="tpccontent"><span style="FONT-SIZE: 10pt; COLOR: firebrick; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">四、</span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; COLOR: firebrick; FONT-FAMILY: ' ';"><font face="Times New Roman"> </font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; COLOR: firebrick; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">图形的打印技巧</span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman"> </font></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><br/></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">由于没有安装打印机或想用别人高档打印机输入</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">图形,需要到别的计算机去打印</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">图形,但是别的计算机也可能没安装</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">,或者因为各种原因(如</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">图形在别的计算机上字体显示不正常,通过网络打印,网络打印不正常等),不能利用别的计算机进行正常打印,这时,可以先在自己计算机上将</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">图形打印到文件,形成打印机文件,然后,再在别的计算机上用</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">DOS</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">的拷贝命令将打印机文件输出到打印机,方法为:</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">copy </font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';"><打印机文件></span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman"> prn /b</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">,须注意的是,为了能使用该功能,需先在系统中添加别的计算机上特定型号打印机,并将它设为默认打印机,另外,</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">COPY</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">后不要忘了在最后加/</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">b</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">,表明以二进制形式将打印机文件输出到打印机。</span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman"> </font></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><br/><br/></span></span>
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 楼主| 发表于 2006-4-29 16:50:14 |Error| 显示全部楼层
<span class="tpccontent"><span style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">五、选择技巧</span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: ' ';"><font face="Times New Roman"> </font></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><br/></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">用户可以用鼠标一个一个地选择目标,选择的目标逐个地添加到选择集中,另外,</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">还提供了</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Window</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">(以键入“</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">w</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">”响应</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Select object</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">:或直接在屏幕上自右至左拉一个矩形框响应</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Select object</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">:提示),</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Crossing</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">(以键入“</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">C</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">”响应</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Select object</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">:或直接在屏幕上自左至右拉一个矩形框响应</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Select object</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">:提示),</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Cpolygon</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">(以键入“</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">CP</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">”响应</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Select object</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">:),</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Wpolygon</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">(以键入“</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">WP</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">”响应</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Select object</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">:)等多种窗口方式选择目标,其中</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Window</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">及</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Crossing</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">用于矩形窗口,而</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Wpolygon</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">及</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Cpolygon</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">用于多边形窗口,在</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Window</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">及</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Wpolygon</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">方式下,只有当实体的所有部分都被包含在窗口时,实体才被选中,而在</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Crossing</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">及</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Cpolygon</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">方式下,只要实体的一部分包括在窗口内,实体就被选择像。</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">还提供了</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Fence</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">方式(以键入“</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">F</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">”响应</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Select object</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">:)选择实体,画出一条不闭合的折线,所有和该折线相交的实体即被选择。在选择目标时,有时会不小心选中不该选择的目标,这时用户可以键入</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">R</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">来响应“</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">select objects</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">:”提示,然后把一些误选的目标从选择集中剔除,然后键入</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">A</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">,再向选择集中添加目标。当所选择实体和别的实体紧挨在一起时可在按住</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">CTRL</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">键的同时,然后连续单击鼠标左键,这时紧挨在一起的实体依次高亮度显示,直到所选实体高亮度显示,再按下</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">enter</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">键(或单击鼠标右键),即选择了该实体。还可以有条件选择实体,即用</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">'filter</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">响应</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">select objects</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">:,在</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD2000</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">中,还提供了</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">QuickSelect</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">方式选择实体,功能和</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">filter</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">类似,但操作更简单,方便。</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">提供的选择集的构造方法功能很强,灵活恰当地使用可使制图的效率大大提高。</span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman"> </font></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><br/><br/></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; COLOR: firebrick; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">六、质量属性查询</span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman"> </font></span></span><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><br/><span class="tpccontent"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">提供点坐标(</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">ID</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">),距离(</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Distance</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">),面积(</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">area</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">)的查询,给图形的分析带来了很大的方便,但是在实际工作中,有时还须查询实体质量属性特性,</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">AutoCAD</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">提供实体质量属性查询(</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">Mass Properties</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">),可以方便查询实体的惯性矩、面积矩、实体的质心等,须注意的是,对于曲线、多义线构造的闭合区域,应先用</span></span><span class="tpccontent"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: ' ';"><font face="Times New Roman">region</font></span></span><span class="tpccontent"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">命令将闭合区域面域化,再执行质量属性查询,才可查询实体的惯性矩、面积矩、实体的质心等属性。</span></span>
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