📄 例6-11.mht
字号:
"Times New Roman"'>显示</span><span lang=3DEN-US>200</span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>以内能被</span><span lang=3DEN-U=
S>6</span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>整</span><span style=3D'font-family:SimSun;mso-han=
si-font-family:
"Times New Roman"'>除的自然数</span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-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"'>分析：某数</span><span
lang=3DEN-US>n</span><span style=3D'font-family:SimSun;mso-ascii-font-famil=
y:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>能被</span><span
lang=3DEN-US>6</span><span style=3D'font-family:SimSun;mso-ascii-font-famil=
y:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>整除，即</=
span><span
lang=3DEN-US>n Mod 6 =3D 0</span><span style=3D'font-family:SimSun;mso-asci=
i-font-family:
"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"'>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=
用户界面与设置对象=
3646;性。</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"'>在新建的窗体中=
增加一个列表框</span><span
lang=3DEN-US>List1</span><span style=3D'font-family:SimSun;mso-ascii-font-f=
amily:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>、一=
个标签</span><span
lang=3DEN-US>Lable1</span><span style=3D'font-family:SimSun;mso-ascii-font-=
family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>和</span><=
span
lang=3DEN-US>2</span><span style=3D'font-family:SimSun;mso-ascii-font-famil=
y:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>个命令按&#=
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"'>～</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"'>。其=
中各对象的属性设置=
5292;如图</span><span
lang=3DEN-US>6-15</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;tab-stops:60=
.25pt 432.15pt'><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:130.2pt;
height:91.8pt'>
<v:imagedata src=3D"file1409.files/image001.png" o:title=3D""/>
</v:shape><![endif]--><![if !vml]><img width=3D174 height=3D122
src=3D"file1409.files/image002.jpg" v:shapes=3D"_x0000_i1025"><![endif]><sp=
an
style=3D'mso-spacerun:yes'> =
</span><!--[if gte vml 1]><v:shape id=3D"_x0000_i1026" type=3D"#_x0000_t75"
style=3D'width:130.2pt;height:91.8pt'>
<v:imagedata src=3D"file1409.files/image003.png" o:title=3D""/>
</v:shape><![endif]--><![if !vml]><img width=3D174 height=3D122
src=3D"file1409.files/image004.gif" v:shapes=3D"_x0000_i1026"><![endif]></s=
pan></p>
<h6><span lang=3DEN-US><span style=3D'mso-spacerun:yes'> &=
nbsp;
</span></span><span style=3D'font-family:SimSun;mso-ascii-font-family:"Time=
s New Roman";
mso-hansi-font-family:Roman'>图</span><span lang=3DEN-US>6-15<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</span><span
lang=3DEN-US><span
style=3D'mso-spacerun:yes'> =
</span></span><span style=3D'font-family:SimSun;mso-ascii-font-family:"Time=
s New Roman";
mso-hansi-font-family:Roman'>图</span><span lang=3DEN-US>6-16<span
style=3D'mso-spacerun:yes'> </span>200</span><span style=3D'font-fami=
ly:SimSun;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:Roman'>ࠦ=
9;能被</span><span
lang=3DEN-US>6</span><span style=3D'font-family:SimSun;mso-ascii-font-famil=
y:"Times New Roman";
mso-hansi-font-family:Roman'>整除的数</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。</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"'>编写“显示”命&#=
20196;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"'>（单=
击）事件代码：</span></p>
<p class=3Da><b style=3D'mso-bidi-font-weight:normal'><span lang=3DEN-US
style=3D'mso-no-proof:yes'>Private Sub Command1_Click()<o:p></o:p></span></=
b></p>
<p class=3Da><span lang=3DEN-US style=3D'mso-bidi-font-weight:bold;mso-no-p=
roof:yes'><span
style=3D'mso-spacerun:yes'> </span>List1.Clear<span
style=3D'mso-spacerun:yes'> =
</span><span style=3D'mso-tab-count:3'> =
&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";mso-bidi-font-weight:bold;mso-no-pr=
oof:
yes'>清空列表框的内容</span=
><span
lang=3DEN-US style=3D'mso-bidi-font-weight:bold;mso-no-proof:yes'><o:p></o:=
p></span></p>
<p class=3Da><span lang=3DEN-US style=3D'mso-bidi-font-weight:bold;mso-no-p=
roof:yes'><span
style=3D'mso-spacerun:yes'> </span>For n =3D 1 To 200<o:p></o:p></spa=
n></p>
<p class=3Da><span lang=3DEN-US style=3D'mso-bidi-font-weight:bold;mso-no-p=
roof:yes'><span
style=3D'mso-spacerun:yes'> </span>If n Mod 6 =3D 0 Then
List1.AddItem n<span style=3D'mso-spacerun:yes'> </=
span><span
style=3D'mso-tab-count:1'> </span=
>' </span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman";mso-bidi-font-weight:bold;mso-no-proof:yes'>若</spa=
n><span
lang=3DEN-US style=3D'mso-bidi-font-weight:bold;mso-no-proof:yes'>n</span><=
span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman";mso-bidi-font-weight:bold;mso-no-proof:yes'>能ŝ=
87;</span><span
lang=3DEN-US style=3D'mso-bidi-font-weight:bold;mso-no-proof:yes'>6</span><=
span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman";mso-bidi-font-weight:bold;mso-no-proof:yes'>整Ɓ=
00;，则添到列表框中</span><=
span
lang=3DEN-US style=3D'mso-bidi-font-weight:bold;mso-no-proof:yes'><o:p></o:=
p></span></p>
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