📄 例4-7.mht
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<v:f eqn=3D"prod @7 21600 pixelHeight"/>
<v:f eqn=3D"sum @10 21600 0"/>
</v:formulas>
<v:path o:extrusionok=3D"f" gradientshapeok=3D"t" o:connecttype=3D"rect"/>
<o:lock v:ext=3D"edit" aspectratio=3D"t"/>
</v:shapetype><v:shape id=3D"_x0000_i1025" type=3D"#_x0000_t75" style=3D'wi=
dth:180.6pt;
height:63.6pt' fillcolor=3D"window">
<v:imagedata src=3D"file6615.files/image001.png" o:title=3D""/>
</v:shape><![endif]--><![if !vml]><img width=3D241 height=3D85
src=3D"file6615.files/image002.jpg" v:shapes=3D"_x0000_i1025"><![endif]><o:=
p></o:p></span></p>
<h6><span style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roma=
n";
mso-hansi-font-family:Roman'>图</span><span lang=3DEN-US>4-12 <span
style=3D'mso-spacerun:yes'> </span></span><span style=3D'font-family:S=
imSun;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:Roman'>๛=
5;入温度值</span></h6>
<p class=3DMsoNormal><span lang=3DEN-US><span
style=3D'mso-spacerun:yes'> </span></span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>输入一个华氏温=
度可以得到相应的摄=
7663;温度，而输入一个ਆ=
8;氏温度则可以得到相&=
#24212;的华氏温度，如图</sp=
an><span
lang=3DEN-US>4-13</span><span style=3D'font-family:SimSun;mso-ascii-font-fa=
mily:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>所示=
。</span></p>
<p class=3DMsoNormal align=3Dcenter style=3D'text-align:center'><span lang=
=3DEN-US
style=3D'mso-font-kerning:0pt;mso-no-proof:yes'><!--[if gte vml 1]><v:shape=
id=3D"_x0000_i1026"
type=3D"#_x0000_t75" style=3D'width:120pt;height:90pt' fillcolor=3D"window=
">
<v:imagedata src=3D"file6615.files/image003.png" o:title=3D""/>
</v:shape><![endif]--><![if !vml]><img width=3D160 height=3D120
src=3D"file6615.files/image004.jpg" v:shapes=3D"_x0000_i1026"><![endif]><sp=
an
style=3D'mso-spacerun:yes'> </span><span
style=3D'mso-spacerun:yes'> </span><!--[if gte vml 1]><v:shape id=3D"_=
x0000_i1027"
type=3D"#_x0000_t75" style=3D'width:120pt;height:90pt' fillcolor=3D"window=
">
<v:imagedata src=3D"file6615.files/image005.png" o:title=3D""/>
</v:shape><![endif]--><![if !vml]><img width=3D160 height=3D120
src=3D"file6615.files/image006.jpg" v:shapes=3D"_x0000_i1027"><![endif]></s=
pan></p>
<h6><span style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roma=
n";
mso-hansi-font-family:Roman'>图</span><span lang=3DEN-US>4-13 <span
style=3D'mso-spacerun:yes'> </span></span><span style=3D'font-family:S=
imSun;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:Roman'>଄=
1;度的转换</span></h6>
<p class=3DMsoNormal><span lang=3DEN-US><span
style=3D'mso-spacerun:yes'> </span></span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>分析：设</span><span lang=3DEN-U=
S>C</span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>为摄氏温度，</span><=
span
lang=3DEN-US>F</span><span style=3D'font-family:SimSun;mso-ascii-font-famil=
y:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>为华氏温&#=
24230;，则有：</span></p>
<p class=3DMsoNormal align=3Dcenter style=3D'text-align:center'><span lang=
=3DEN-US><sub><!--[if gte vml 1]><v:shape
id=3D"_x0000_i1028" type=3D"#_x0000_t75" style=3D'width:68.4pt;height:27.6=
pt' o:ole=3D""
fillcolor=3D"window">
<v:imagedata src=3D"file6615.files/image007.wmz" o:title=3D""/>
</v:shape><![endif]--><![if !vml]><img width=3D91 height=3D37
src=3D"file6615.files/image008.gif" v:shapes=3D"_x0000_i1028"><![endif]></s=
ub><!--[if gte mso 9]><xml>
<o:OLEObject Type=3D"Embed" ProgID=3D"Equation.3" ShapeID=3D"_x0000_i1028"
DrawAspect=3D"Content" ObjectID=3D"_1127380259">
</o:OLEObject>
</xml><![endif]--></span></p>
<p class=3DMsoNormal><span style=3D'font-family:SimSun;mso-ascii-font-famil=
y:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>因此可以&#=
24471;到：</span></p>
<p class=3DMsoNormal align=3Dcenter style=3D'text-align:center'><span lang=
=3DEN-US><sub><!--[if gte vml 1]><v:shape
id=3D"_x0000_i1029" type=3D"#_x0000_t75" style=3D'width:69pt;height:27.6pt=
' o:ole=3D""
fillcolor=3D"window">
<v:imagedata src=3D"file6615.files/image009.wmz" o:title=3D""/>
</v:shape><![endif]--><![if !vml]><img width=3D92 height=3D37
src=3D"file6615.files/image010.gif" v:shapes=3D"_x0000_i1029"><![endif]></s=
ub><!--[if gte mso 9]><xml>
<o:OLEObject Type=3D"Embed" ProgID=3D"Equation.3" ShapeID=3D"_x0000_i1029"
DrawAspect=3D"Content" ObjectID=3D"_1127380260">
</o:OLEObject>
</xml><![endif]--></span></p>
<p class=3DMsoNormal><span lang=3DEN-US><span
style=3D'mso-spacerun:yes'> </span></span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>设计步骤如下：=
</span></p>
<p class=3DMsoNormal><span lang=3DEN-US><span
style=3D'mso-spacerun:yes'> </span></span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>①</span> <span style=3D'font-family:SimSun;mso-asc=
ii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>建立=
应用程序用户界面与=
5774;置对象属性。选择“=
;新建”工程，进入窗=
0307;设计器，增加两个ࡲ=
9;令按钮</span><span
lang=3DEN-US>Command1</span><span style=3D'font-family:SimSun;mso-ascii-fon=
t-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>、</span><=
span
lang=3DEN-US>Command2</span><span style=3D'font-family:SimSun;mso-ascii-fon=
t-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>和一=
个标签</span><span
lang=3DEN-US>Label1</span><span style=3D'font-family:SimSun;mso-ascii-font-=
family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>。其=
属性的设置参见图</span><span
lang=3DEN-US>4-20</span><span style=3D'font-family:SimSun;mso-ascii-font-fa=
mily:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>。</span><=
/p>
<p class=3DMsoNormal><span lang=3DEN-US><span
style=3D'mso-spacerun:yes'> </span></span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>②</span> <span style=3D'font-family:SimSun;mso-asc=
ii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>编写=
事件代码。“摄氏转=
326;氏”命令按钮</span><span
lang=3DEN-US>Command1</span><span style=3D'font-family:SimSun;mso-ascii-fon=
t-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>的</span><=
span
lang=3DEN-US>Click</span><span style=3D'font-family:SimSun;mso-ascii-font-f=
amily:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>事件=
代码为：</span></p>
<p class=3Da><b style=3D'mso-bidi-font-weight:normal'><span lang=3DEN-US>Pr=
ivate Sub
Command1_<span class=3DGramE>Click()</span><o:p></o:p></span></b></p>
<p class=3Da><span lang=3DEN-US><span style=3D'mso-spacerun:yes'> </s=
pan>c =3D Val(<span
class=3DSpellE>InputBox</span>("</span><span style=3D'font-family:SimS=
un;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Ro=
man"'>请输入摄氏温度值ʍ=
06;</span><span
lang=3DEN-US>", "</span><span style=3D'font-family:SimSun;mso-asc=
ii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>摄氏=
转华氏</span><span
lang=3DEN-US>", 0))</span></p>
<p class=3Da><span lang=3DEN-US><span style=3D'mso-spacerun:yes'> </s=
pan>f =3D 32
+ 9 * c / 5</span></p>
<p class=3Da><span lang=3DEN-US><span style=3D'mso-spacerun:yes'>
</span>Label1.Caption =3D "</span><span style=3D'font-family:SimSun;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Ro=
man"'>摄氏</span><span
lang=3DEN-US>" & Format(c, "####.##") & "</span=
><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>度</span><span lang=3DEN-US> =3D </span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>华氏</span><span lang=3DEN-US>" & F=
ormat(f,
"####.##") & "</span><span style=3D'font-family:SimSun;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Ro=
man"'>度</span><span
lang=3DEN-US>"</span></p>
<p class=3Da><b style=3D'mso-bidi-font-weight:normal'><span lang=3DEN-US>En=
d Sub<o:p></o:p></span></b></p>
<p class=3DMsoNormal><span lang=3DEN-US><span
style=3D'mso-spacerun:yes'> </span></span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>“华氏转摄氏”&#=
21629;令按钮</span><span
lang=3DEN-US>Command2</span><span style=3D'font-family:SimSun;mso-ascii-fon=
t-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>的</span><=
span
lang=3DEN-US>Click</span><span style=3D'font-family:SimSun;mso-ascii-font-f=
amily:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>事件=
代码为：</span></p>
<p class=3Da><b style=3D'mso-bidi-font-weight:normal'><span lang=3DEN-US>Pr=
ivate Sub
Command2_<span class=3DGramE>Click()</span><o:p></o:p></span></b></p>
<p class=3Da><span lang=3DEN-US><span style=3D'mso-spacerun:yes'> </s=
pan>f =3D Val(<span
class=3DSpellE>InputBox</span>("</span><span style=3D'font-family:SimS=
un;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Ro=
man"'>请输入华氏温度值ʍ=
06;</span><span
lang=3DEN-US>", "</span><span style=3D'font-family:SimSun;mso-asc=
ii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>华氏=
转摄氏</span><span
lang=3DEN-US>", 0))</span></p>
<p class=3Da><span lang=3DEN-US><span style=3D'mso-spacerun:yes'> </s=
pan>c =3D 5
* (f – 32) / 9</span></p>
<p class=3Da><span lang=3DEN-US><span style=3D'mso-spacerun:yes'>
</span>Label1.Caption =3D "</span><span style=3D'font-family:SimSun;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Ro=
man"'>华氏</span><span
lang=3DEN-US>" & Format(f, "####.##") & "</span=
><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>度</span><span lang=3DEN-US> =3D </span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>摄氏</span><span lang=3DEN-US>" &
Format(c, "####.##") & "</span><span style=3D'font-famil=
y:
SimSun;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times=
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