📄 4_3_1.htm
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<title>用户控件的设计</title>
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<p class=MsoNormal align=center style='text-align:center'><b><span
style='font-size:26.0pt;mso-bidi-font-size:12.0pt;font-family:仿宋_GB2312;
mso-ascii-font-family:"Times New Roman";color:blue'>用户控件</span></b><b><span
style='font-size:26.0pt;mso-bidi-font-size:12.0pt;font-family:仿宋_GB2312;
mso-ascii-font-family:黑体;color:blue'>的</span></b><b><span style='font-size:
26.0pt;mso-bidi-font-size:12.0pt;font-family:仿宋_GB2312;mso-ascii-font-family:
"Times New Roman";color:blue'>设计</span></b><b><span lang=EN-US
style='font-size:26.0pt;mso-bidi-font-size:12.0pt;mso-fareast-font-family:仿宋_GB2312;
color:blue'><o:p></o:p></span></b></p>
<div class=MsoNormal align=center style='text-align:center'><span lang=EN-US
style='font-size:12.0pt;font-family:宋体;mso-font-kerning:0pt'>
<hr size=2 width="100%" align=center>
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<p class=MsoNormal><span style='font-size:12.0pt;font-family:宋体;mso-font-kerning:
0pt'>在这里我们使用的是</span><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>图形用户界面设计工具来操作的。我们只要看一些例子就行了。这是</span><span
lang=EN-US>demo</span><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>里。</span></p>
<p class=MsoNormal align=left style='text-align:left;tab-stops:18.0pt 36.0pt 54.0pt 72.0pt 90.0pt 108.0pt 126.0pt 144.0pt 162.0pt 180.0pt 198.0pt 216.0pt 234.0pt 252.0pt 270.0pt 288.0pt 306.0pt 324.0pt 342.0pt 360.0pt 378.0pt 396.0pt 414.0pt 432.0pt 450.0pt 468.0pt 486.0pt 504.0pt 522.0pt 540.0pt 558.0pt 576.0pt;
mso-layout-grid-align:none;text-autospace:none'><span lang=EN-US
style='font-size:10.0pt;font-family:"Courier New";color:blue;mso-font-kerning:
0pt'>function </span><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";
mso-font-kerning:0pt'>fig = ex()<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;tab-stops:18.0pt 36.0pt 54.0pt 72.0pt 90.0pt 108.0pt 126.0pt 144.0pt 162.0pt 180.0pt 198.0pt 216.0pt 234.0pt 252.0pt 270.0pt 288.0pt 306.0pt 324.0pt 342.0pt 360.0pt 378.0pt 396.0pt 414.0pt 432.0pt 450.0pt 468.0pt 486.0pt 504.0pt 522.0pt 540.0pt 558.0pt 576.0pt;
mso-layout-grid-align:none;text-autospace:none'><span lang=EN-US
style='font-size:10.0pt;font-family:"Courier New";color:forestgreen;mso-font-kerning:
0pt'>% This is the machine-generated representation of a Handle Graphics object<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;tab-stops:18.0pt 36.0pt 54.0pt 72.0pt 90.0pt 108.0pt 126.0pt 144.0pt 162.0pt 180.0pt 198.0pt 216.0pt 234.0pt 252.0pt 270.0pt 288.0pt 306.0pt 324.0pt 342.0pt 360.0pt 378.0pt 396.0pt 414.0pt 432.0pt 450.0pt 468.0pt 486.0pt 504.0pt 522.0pt 540.0pt 558.0pt 576.0pt;
mso-layout-grid-align:none;text-autospace:none'><span lang=EN-US
style='font-size:10.0pt;font-family:"Courier New";color:forestgreen;mso-font-kerning:
0pt'>% and its children.<span style="mso-spacerun: yes"> </span>Note that
handle values may change when these objects<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;tab-stops:18.0pt 36.0pt 54.0pt 72.0pt 90.0pt 108.0pt 126.0pt 144.0pt 162.0pt 180.0pt 198.0pt 216.0pt 234.0pt 252.0pt 270.0pt 288.0pt 306.0pt 324.0pt 342.0pt 360.0pt 378.0pt 396.0pt 414.0pt 432.0pt 450.0pt 468.0pt 486.0pt 504.0pt 522.0pt 540.0pt 558.0pt 576.0pt;
mso-layout-grid-align:none;text-autospace:none'><span lang=EN-US
style='font-size:10.0pt;font-family:"Courier New";color:forestgreen;mso-font-kerning:
0pt'>% are re-created. This may cause problems with any callbacks written to<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;tab-stops:18.0pt 36.0pt 54.0pt 72.0pt 90.0pt 108.0pt 126.0pt 144.0pt 162.0pt 180.0pt 198.0pt 216.0pt 234.0pt 252.0pt 270.0pt 288.0pt 306.0pt 324.0pt 342.0pt 360.0pt 378.0pt 396.0pt 414.0pt 432.0pt 450.0pt 468.0pt 486.0pt 504.0pt 522.0pt 540.0pt 558.0pt 576.0pt;
mso-layout-grid-align:none;text-autospace:none'><span lang=EN-US
style='font-size:10.0pt;font-family:"Courier New";color:forestgreen;mso-font-kerning:
0pt'>% depend on the value of the handle at the time the object was saved.<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;tab-stops:18.0pt 36.0pt 54.0pt 72.0pt 90.0pt 108.0pt 126.0pt 144.0pt 162.0pt 180.0pt 198.0pt 216.0pt 234.0pt 252.0pt 270.0pt 288.0pt 306.0pt 324.0pt 342.0pt 360.0pt 378.0pt 396.0pt 414.0pt 432.0pt 450.0pt 468.0pt 486.0pt 504.0pt 522.0pt 540.0pt 558.0pt 576.0pt;
mso-layout-grid-align:none;text-autospace:none'><span lang=EN-US
style='font-size:10.0pt;font-family:"Courier New";color:forestgreen;mso-font-kerning:
0pt'>% This problem is solved by saving the output as a FIG-file.<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;tab-stops:18.0pt 36.0pt 54.0pt 72.0pt 90.0pt 108.0pt 126.0pt 144.0pt 162.0pt 180.0pt 198.0pt 216.0pt 234.0pt 252.0pt 270.0pt 288.0pt 306.0pt 324.0pt 342.0pt 360.0pt 378.0pt 396.0pt 414.0pt 432.0pt 450.0pt 468.0pt 486.0pt 504.0pt 522.0pt 540.0pt 558.0pt 576.0pt;
mso-layout-grid-align:none;text-autospace:none'><span lang=EN-US
style='font-size:10.0pt;font-family:"Courier New";color:forestgreen;mso-font-kerning:
0pt'>%<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;tab-stops:18.0pt 36.0pt 54.0pt 72.0pt 90.0pt 108.0pt 126.0pt 144.0pt 162.0pt 180.0pt 198.0pt 216.0pt 234.0pt 252.0pt 270.0pt 288.0pt 306.0pt 324.0pt 342.0pt 360.0pt 378.0pt 396.0pt 414.0pt 432.0pt 450.0pt 468.0pt 486.0pt 504.0pt 522.0pt 540.0pt 558.0pt 576.0pt;
mso-layout-grid-align:none;text-autospace:none'><span lang=EN-US
style='font-size:10.0pt;font-family:"Courier New";color:forestgreen;mso-font-kerning:
0pt'>% To reopen this object, just type the name of the M-file at the MATLAB<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;tab-stops:18.0pt 36.0pt 54.0pt 72.0pt 90.0pt 108.0pt 126.0pt 144.0pt 162.0pt 180.0pt 198.0pt 216.0pt 234.0pt 252.0pt 270.0pt 288.0pt 306.0pt 324.0pt 342.0pt 360.0pt 378.0pt 396.0pt 414.0pt 432.0pt 450.0pt 468.0pt 486.0pt 504.0pt 522.0pt 540.0pt 558.0pt 576.0pt;
mso-layout-grid-align:none;text-autospace:none'><span lang=EN-US
style='font-size:10.0pt;font-family:"Courier New";color:forestgreen;mso-font-kerning:
0pt'>% prompt. The M-file and its associated MAT-file must be on your path.<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;tab-stops:18.0pt 36.0pt 54.0pt 72.0pt 90.0pt 108.0pt 126.0pt 144.0pt 162.0pt 180.0pt 198.0pt 216.0pt 234.0pt 252.0pt 270.0pt 288.0pt 306.0pt 324.0pt 342.0pt 360.0pt 378.0pt 396.0pt 414.0pt 432.0pt 450.0pt 468.0pt 486.0pt 504.0pt 522.0pt 540.0pt 558.0pt 576.0pt;
mso-layout-grid-align:none;text-autospace:none'><span lang=EN-US
style='font-size:10.0pt;font-family:"Courier New";color:forestgreen;mso-font-kerning:
0pt'>% <o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;tab-stops:18.0pt 36.0pt 54.0pt 72.0pt 90.0pt 108.0pt 126.0pt 144.0pt 162.0pt 180.0pt 198.0pt 216.0pt 234.0pt 252.0pt 270.0pt 288.0pt 306.0pt 324.0pt 342.0pt 360.0pt 378.0pt 396.0pt 414.0pt 432.0pt 450.0pt 468.0pt 486.0pt 504.0pt 522.0pt 540.0pt 558.0pt 576.0pt;
mso-layout-grid-align:none;text-autospace:none'><span lang=EN-US
style='font-size:10.0pt;font-family:"Courier New";color:forestgreen;mso-font-kerning:
0pt'>% NOTE: certain newer features in MATLAB may not have been saved in this<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;tab-stops:18.0pt 36.0pt 54.0pt 72.0pt 90.0pt 108.0pt 126.0pt 144.0pt 162.0pt 180.0pt 198.0pt 216.0pt 234.0pt 252.0pt 270.0pt 288.0pt 306.0pt 324.0pt 342.0pt 360.0pt 378.0pt 396.0pt 414.0pt 432.0pt 450.0pt 468.0pt 486.0pt 504.0pt 522.0pt 540.0pt 558.0pt 576.0pt;
mso-layout-grid-align:none;text-autospace:none'><span lang=EN-US
style='font-size:10.0pt;font-family:"Courier New";color:forestgreen;mso-font-kerning:
0pt'>% M-file due to limitations of this format, which has been superseded by<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;tab-stops:18.0pt 36.0pt 54.0pt 72.0pt 90.0pt 108.0pt 126.0pt 144.0pt 162.0pt 180.0pt 198.0pt 216.0pt 234.0pt 252.0pt 270.0pt 288.0pt 306.0pt 324.0pt 342.0pt 360.0pt 378.0pt 396.0pt 414.0pt 432.0pt 450.0pt 468.0pt 486.0pt 504.0pt 522.0pt 540.0pt 558.0pt 576.0pt;
mso-layout-grid-align:none;text-autospace:none'><span lang=EN-US
style='font-size:10.0pt;font-family:"Courier New";color:forestgreen;mso-font-kerning:
0pt'>% FIG-files.<span style="mso-spacerun: yes"> </span>Figures which
have been annotated using the plot editor tools<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;tab-stops:18.0pt 36.0pt 54.0pt 72.0pt 90.0pt 108.0pt 126.0pt 144.0pt 162.0pt 180.0pt 198.0pt 216.0pt 234.0pt 252.0pt 270.0pt 288.0pt 306.0pt 324.0pt 342.0pt 360.0pt 378.0pt 396.0pt 414.0pt 432.0pt 450.0pt 468.0pt 486.0pt 504.0pt 522.0pt 540.0pt 558.0pt 576.0pt;
mso-layout-grid-align:none;text-autospace:none'><span lang=EN-US
style='font-size:10.0pt;font-family:"Courier New";color:forestgreen;mso-font-kerning:
0pt'>% are incompatible with the M-file/MAT-file format, and should be saved as<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;tab-stops:18.0pt 36.0pt 54.0pt 72.0pt 90.0pt 108.0pt 126.0pt 144.0pt 162.0pt 180.0pt 198.0pt 216.0pt 234.0pt 252.0pt 270.0pt 288.0pt 306.0pt 324.0pt 342.0pt 360.0pt 378.0pt 396.0pt 414.0pt 432.0pt 450.0pt 468.0pt 486.0pt 504.0pt 522.0pt 540.0pt 558.0pt 576.0pt;
mso-layout-grid-align:none;text-autospace:none'><span lang=EN-US
style='font-size:10.0pt;font-family:"Courier New";color:forestgreen;mso-font-kerning:
0pt'>% FIG-files.<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;tab-stops:18.0pt 36.0pt 54.0pt 72.0pt 90.0pt 108.0pt 126.0pt 144.0pt 162.0pt 180.0pt 198.0pt 216.0pt 234.0pt 252.0pt 270.0pt 288.0pt 306.0pt 324.0pt 342.0pt 360.0pt 378.0pt 396.0pt 414.0pt 432.0pt 450.0pt 468.0pt 486.0pt 504.0pt 522.0pt 540.0pt 558.0pt 576.0pt;
mso-layout-grid-align:none;text-autospace:none'><span lang=EN-US
style='font-size:10.0pt;font-family:"Courier New";color:forestgreen;mso-font-kerning:
0pt'> <o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;tab-stops:18.0pt 36.0pt 54.0pt 72.0pt 90.0pt 108.0pt 126.0pt 144.0pt 162.0pt 180.0pt 198.0pt 216.0pt 234.0pt 252.0pt 270.0pt 288.0pt 306.0pt 324.0pt 342.0pt 360.0pt 378.0pt 396.0pt 414.0pt 432.0pt 450.0pt 468.0pt 486.0pt 504.0pt 522.0pt 540.0pt 558.0pt 576.0pt;
mso-layout-grid-align:none;text-autospace:none'><span lang=EN-US
style='font-size:10.0pt;font-family:"Courier New";mso-font-kerning:0pt'>load ex<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;tab-stops:18.0pt 36.0pt 54.0pt 72.0pt 90.0pt 108.0pt 126.0pt 144.0pt 162.0pt 180.0pt 198.0pt 216.0pt 234.0pt 252.0pt 270.0pt 288.0pt 306.0pt 324.0pt 342.0pt 360.0pt 378.0pt 396.0pt 414.0pt 432.0pt 450.0pt 468.0pt 486.0pt 504.0pt 522.0pt 540.0pt 558.0pt 576.0pt;
mso-layout-grid-align:none;text-autospace:none'><span lang=EN-US
style='font-size:10.0pt;font-family:"Courier New";mso-font-kerning:0pt'> <o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;tab-stops:18.0pt 36.0pt 54.0pt 72.0pt 90.0pt 108.0pt 126.0pt 144.0pt 162.0pt 180.0pt 198.0pt 216.0pt 234.0pt 252.0pt 270.0pt 288.0pt 306.0pt 324.0pt 342.0pt 360.0pt 378.0pt 396.0pt 414.0pt 432.0pt 450.0pt 468.0pt 486.0pt 504.0pt 522.0pt 540.0pt 558.0pt 576.0pt;
mso-layout-grid-align:none;text-autospace:none'><span lang=EN-US
style='font-size:10.0pt;font-family:"Courier New";mso-font-kerning:0pt'>h0 =
figure(<span style='color:firebrick'>'Color'</span>,[0.8 0.8 0.8], <span
style='color:blue'>...<o:p></o:p></span></span></p>
<p class=MsoNormal align=left style='text-align:left;tab-stops:18.0pt 36.0pt 54.0pt 72.0pt 90.0pt 108.0pt 126.0pt 144.0pt 162.0pt 180.0pt 198.0pt 216.0pt 234.0pt 252.0pt 270.0pt 288.0pt 306.0pt 324.0pt 342.0pt 360.0pt 378.0pt 396.0pt 414.0pt 432.0pt 450.0pt 468.0pt 486.0pt 504.0pt 522.0pt 540.0pt 558.0pt 576.0pt;
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