slide0045.htm
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<title>第十一章 图形操作</title>
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<div class=B1 style='mso-margin-left-alt:480;mso-text-indent-alt:300'></div>
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<div class=B style='mso-line-spacing:"125 20 0";mso-margin-left-alt:0;
position:absolute;top:5.75%;left:7.67%;width:88.2%;height:6.0%'><span
style='mso-special-format:nobullet;display:none'>•</span><span lang=EN-US
style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
mso-fareast-font-family:黑体;font-size:88%;mso-fareast-language:ZH-CN'><b>11.4.2<span
style='mso-spacerun:yes'> </span>Line</b></span><span style='font-family:
黑体;mso-fareast-font-family:黑体;font-size:88%'><b>方法 </b></span></div>
<div class=B style='mso-line-spacing:"125 20 0";mso-margin-left-alt:0;
position:absolute;top:14.24%;left:7.67%;width:88.2%;height:5.25%'><span
style='mso-special-format:nobullet;display:none'>•</span><span
style='font-size:75%'><b><span
style='mso-spacerun:yes'> </span></b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>画直线或矩形： </b></span></div>
<div class=B style='mso-line-spacing:"125 20 0";mso-margin-left-alt:0;
position:absolute;top:22.0%;left:7.67%;width:99.06%;height:5.25%'><span
style='mso-special-format:nobullet;display:none'>•</span><span
style='font-size:75%'><b><span style='mso-tab-count:1;width:10.09%'> </span></b></span><span
lang=EN-US style='font-size:75%;color:red;mso-fareast-language:ZH-CN'><b>[</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;color:red'><b>对象</b></span><span
lang=EN-US style='font-size:75%;color:red;mso-fareast-language:ZH-CN'><b>.]
Line [ [Step] (x1,y1)]</b></span><span style='font-family:宋体;mso-fareast-font-family:
宋体;font-size:75%;color:red'><b>－</b></span><span lang=EN-US style='font-size:
75%;color:red;mso-fareast-language:ZH-CN'><b>(x2,y2)[,</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;color:red'><b>颜色</b></span><span
lang=EN-US style='font-size:75%;color:red;mso-fareast-language:ZH-CN'><b>][,B[F]] </b></span></div>
<div class=B style='mso-line-spacing:"125 20 0";mso-margin-left-alt:0;
position:absolute;top:30.25%;left:7.67%;width:88.2%;height:4.75%'><span
style='mso-special-format:nobullet;display:none'>•</span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>其中：对象可以</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;color:blue'><b>是窗体或图形框。 </b></span></div>
<div class=B style='mso-line-spacing:"125 20 0";mso-margin-left-alt:0'><span
style='position:absolute;top:37.5%;left:7.67%;width:104.86%;height:5.25%'><span
style='mso-special-format:nobullet;display:none'>•</span><span
style='font-size:75%'><b><span
style='mso-spacerun:yes'>
</span>(x1,y1) </b></span><span style='font-family:宋体;mso-fareast-font-family:
宋体;font-size:75%'><b>，</b></span><span lang=EN-US style='font-size:75%;
mso-fareast-language:ZH-CN'><b>(x2,y2)</b></span><span style='font-family:
宋体;mso-fareast-font-family:宋体;font-size:75%'><b>为线段的起终点坐标或矩形的左上角右</b></span></span><span
style='position:absolute;top:44.75%;left:7.67%;width:104.68%;height:4.75%'><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>下坐标。</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;color:red'><b>颜色</b></span><span
style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体;
font-size:75%'><b>为可选参数，指定画线的颜色，缺省取对象的</b></span></span><span
style='position:absolute;top:51.24%;left:7.67%;width:88.2%;height:4.75%'><span
style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体;
font-size:75%'><b>前景颜色，即</b></span><span lang=EN-US style='font-family:宋体;
mso-ascii-font-family:宋体;mso-bidi-font-family:"Times New Roman";font-size:
75%;mso-fareast-language:ZH-CN'><b>ForeColor</b></span><span lang=EN-US
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;mso-fareast-language:
ZH-CN;display:none'><b> </b></span></span></div>
<div class=B style='mso-line-spacing:"125 20 0";mso-margin-left-alt:0;
position:absolute;top:58.5%;left:7.67%;width:95.69%;height:5.25%'><span
style='mso-special-format:nobullet;display:none'>•</span><span lang=EN-US
style='font-size:75%;mso-fareast-language:ZH-CN'><b><span
style='mso-spacerun:yes'> </span>B</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>表示画矩形，</b></span><span
lang=EN-US style='font-size:75%;mso-fareast-language:ZH-CN'><b>F</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>表示用画矩形的颜色来填充矩形。 </b></span></div>
<div class=B style='mso-line-spacing:"125 20 0";mso-margin-left-alt:0'><span
style='position:absolute;top:66.75%;left:7.67%;width:102.8%;height:4.75%'><span
style='mso-special-format:nobullet;display:none'>•</span><span
style='font-family:宋体;mso-ascii-font-family:宋体;font-size:75%'><b><span
style='mso-spacerun:yes'> </span>关键字</b></span><span lang=EN-US
style='font-family:宋体;mso-ascii-font-family:宋体;mso-bidi-font-family:"Times New Roman";
font-size:75%;mso-fareast-language:ZH-CN'><b>Step</b></span><span
style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体;
font-size:75%'><b>表示采用当前作图位置的相对值，即从当前</b></span></span><span style='position:
absolute;top:73.5%;left:7.67%;width:88.2%;height:4.75%'><span
style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体;
font-size:75%'><b>坐标移动相应的步长后所得的点为画线起点。</b></span></span></div>
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style='position:absolute;top:82.75%;left:10.11%;width:100.93%;height:5.5%'><span
style='font-family:宋体;mso-ascii-font-family:宋体;font-size:117%'><b><span
style='mso-spacerun:yes'> </span></b></span><span
style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体;
font-size:117%;color:red'><b>注意：</b></span><span style='font-family:宋体;
mso-ascii-font-family:宋体;mso-fareast-font-family:宋体;font-size:117%'><b>各参数可根据实际要求进行取舍，但如</b></span></span><span
style='position:absolute;top:89.0%;left:10.11%;width:98.68%;height:5.5%'><span
style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体;
font-size:117%'><b>果舍去的是中间参数，参数的位置</b></span><span style='font-family:宋体;
mso-ascii-font-family:宋体;mso-fareast-font-family:宋体;font-size:117%;color:blue'><b>分隔符不能舍</b></span></span><span
style='position:absolute;top:94.75%;left:10.11%;width:86.51%;height:6.0%'><span
style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体;
font-size:117%;color:blue'><b>去</b></span><span style='font-family:宋体;
mso-ascii-font-family:宋体;mso-fareast-font-family:宋体;font-size:117%'><b>。</b></span><span
style='font-size:117%'><b> </b></span></span></div>
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