📄 例7-6.mht
字号:
lang=3DEN-US>For Each...Next</span><span style=3D'font-family:SimSun;mso-as=
cii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>语句=
输出值大于</span><span
lang=3DEN-US>50</span><span style=3D'font-family:SimSun;mso-ascii-font-fami=
ly:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>的元素，&#=
27714;出这些元素的<span
class=3DGramE>和</span>。如果<span class=3DGramE>&#=
36935;到值</span>大于</span><span
lang=3DEN-US>90</span><span style=3D'font-family:SimSun;mso-ascii-font-fami=
ly:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>的元素，&#=
21017;退出循环。</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=
应用程序用户界面和=
5774;置对象属性，如图</span=
><span
lang=3DEN-US>7-14</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><!--[if gte vml 1]><v:shapetype
id=3D"_x0000_t75" coordsize=3D"21600,21600" o:spt=3D"75" o:preferrelative=
=3D"t"
path=3D"m@4@5l@4@11@9@11@9@5xe" filled=3D"f" stroked=3D"f">
<v:stroke joinstyle=3D"miter"/>
<v:formulas>
<v:f eqn=3D"if lineDrawn pixelLineWidth 0"/>
<v:f eqn=3D"sum @0 1 0"/>
<v:f eqn=3D"sum 0 0 @1"/>
<v:f eqn=3D"prod @2 1 2"/>
<v:f eqn=3D"prod @3 21600 pixelWidth"/>
<v:f eqn=3D"prod @3 21600 pixelHeight"/>
<v:f eqn=3D"sum @0 0 1"/>
<v:f eqn=3D"prod @6 1 2"/>
<v:f eqn=3D"prod @7 21600 pixelWidth"/>
<v:f eqn=3D"sum @8 21600 0"/>
<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:139.2pt;
height:94.8pt'>
<v:imagedata src=3D"file9686.files/image001.png" o:title=3D""/>
</v:shape><![endif]--><![if !vml]><img width=3D186 height=3D126
src=3D"file9686.files/image002.jpg" v:shapes=3D"_x0000_i1025"><![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>7-14<span
style=3D'mso-spacerun:yes'> </span></span><span style=3D'font-family:=
SimSun;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:Roman'>ॿ=
4;立用户界面和设置对&=
#35937;属性</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"'>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。在“通用R=
21;的“声明”段中输入&#=
65306;</span></p>
<p class=3Da><span lang=3DEN-US>Dim <span class=3DSpellE><span class=3DGram=
E>aa</span></span><span
class=3DGramE>(</span>1 To 20)</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"'>“执行”命令按&#=
38062;</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><span lang=3DEN-US>Private 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>For <span
class=3DSpellE>i</span> =3D 1 To 20</span></p>
<p class=3Da><span lang=3DEN-US><span style=3D'mso-spacerun:yes'> &nbs=
p;
</span><span class=3DSpellE>aa</span>(<span class=3DSpellE>i</span>) =3D <s=
pan
class=3DSpellE>Int</span>(<span class=3DSpellE>Rnd</span> * 100)<span
style=3D'mso-spacerun:yes'> </span><span style=3D'mso-tab=
-count:
4'> =
&nb=
sp; </span>'
</span><span style=3D'font-family:SimSun;mso-ascii-font-family:"Times New R=
oman";
mso-hansi-font-family:"Times New Roman"'>产生随机&#=
25968;</span></p>
<p class=3Da><span lang=3DEN-US><span style=3D'mso-spacerun:yes'> </s=
pan>Next <span
class=3DSpellE>i</span></span></p>
<p class=3Da><span lang=3DEN-US><span style=3D'mso-spacerun:yes'> </s=
pan>For
Each a In <span class=3DSpellE><span class=3DGramE>aa</span></span></span><=
/p>
<p class=3Da><span lang=3DEN-US><span style=3D'mso-spacerun:yes'> &nbs=
p;
</span>If a > 50 Then</span></p>
<p class=3Da><span lang=3DEN-US><span
style=3D'mso-spacerun:yes'> </span>Label2.Cap=
tion =3D
Label2.Caption & <span class=3DGramE>Space(</span>2) & a</span></p>
<p class=3Da><span lang=3DEN-US><span
style=3D'mso-spacerun:yes'> </span>s =3D s + =
a<span
style=3D'mso-tab-count:7'> &=
nbsp; &nbs=
p; &=
nbsp; &nbs=
p; </span>'
</span><span style=3D'font-family:SimSun;mso-ascii-font-family:"Times New R=
oman";
mso-hansi-font-family:"Times New Roman"'>累加求和</=
span></p>
<p class=3Da><span lang=3DEN-US><span style=3D'mso-spacerun:yes'> &nbs=
p;
</span>End If</span></p>
<p class=3Da><span lang=3DEN-US><span style=3D'mso-spacerun:yes'> &nbs=
p;
</span>If a > 90 Then<span style=3D'mso-spacerun:yes'> </span><span
style=3D'mso-tab-count:6'> &=
nbsp; &nbs=
p; &=
nbsp; &nbs=
p; </span>'
</span><span style=3D'font-family:SimSun;mso-ascii-font-family:"Times New R=
oman";
mso-hansi-font-family:"Times New Roman"'>值大于</span><sp=
an
lang=3DEN-US>90</span><span style=3D'font-family:SimSun;mso-ascii-font-fami=
ly:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>的元素</span></p>
<p class=3Da><span lang=3DEN-US><span
style=3D'mso-spacerun:yes'> </span><span
class=3DSpellE>MsgBox</span> "</span><span style=3D'font-family:SimSun;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Ro=
man"'>数据超过</span><span
lang=3DEN-US>90!", 0, "</span><span style=3D'font-family:SimSun;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Ro=
man"'>退出</span><span
lang=3DEN-US>"<span style=3D'mso-spacerun:yes'> </span><span
style=3D'mso-tab-count:2'> &=
nbsp; </span>'
</span><span style=3D'font-family:SimSun;mso-ascii-font-family:"Times New R=
oman";
mso-hansi-font-family:"Times New Roman"'>消息框</span></p>
<p class=3Da><span lang=3DEN-US><span
style=3D'mso-spacerun:yes'> </span>Exit For<s=
pan
style=3D'mso-spacerun:yes'> </span><span style=3D'mso-tab-count=
:6'>  =
; &n=
bsp;  =
; &n=
bsp; </span>'
</span><span style=3D'font-family:SimSun;mso-ascii-font-family:"Times New R=
oman";
mso-hansi-font-family:"Times New Roman"'>退出本循&#=
29615;</span></p>
<p class=3Da><span lang=3DEN-US><span style=3D'mso-spacerun:yes'> &nbs=
p;
</span>End If</span></p>
<p class=3Da><span lang=3DEN-US><span style=3D'mso-spacerun:yes'> </s=
pan>Next a</span></p>
<p class=3Da><span lang=3DEN-US><span style=3D'mso-spacerun:yes'>
</span>Label4.Caption =3D s</span></p>
<p class=3Da><b><span lang=3DEN-US>End 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"'>程序运行结果如=
图</span><span
lang=3DEN-US>7-15</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><!--[if gte vml 1]><v:shape
id=3D"_x0000_i1026" type=3D"#_x0000_t75" style=3D'width:139.2pt;height:94.=
8pt'>
<v:imagedata src=3D"file9686.files/image003.png" o:title=3D""/>
</v:shape><![endif]--><![if !vml]><img width=3D186 height=3D126
src=3D"file9686.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:139.2pt;height:94.8pt'>
<v:imagedata src=3D"file9686.files/image005.png" o:title=3D""/>
</v:shape><![endif]--><![if !vml]><img width=3D186 height=3D126
src=3D"file9686.files/image006.jpg" v:shapes=3D"_x0000_i1027"><![endif]></s=
pan></p>
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