例4-8.mht

系统的介绍了vb的书籍,学vb的到这来.

style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>设长方体的长、=
&#23485;&#12289;&#39640;&#20026;</span><i
style=3D'mso-bidi-font-style:normal'><span lang=3DEN-US>a</span></i><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#12289;</span><i style=3D'mso-bidi-font-style:normal'><=
span
lang=3DEN-US>b</span></i><span style=3D'font-family:SimSun;mso-ascii-font-f=
amily:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>&#12289;</span><i
style=3D'mso-bidi-font-style:normal'><span lang=3DEN-US>c</span></i><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#65292;&#34920;&#38754;&#31215;&#20026;</span><i
style=3D'mso-bidi-font-style:normal'><span lang=3DEN-US>s</span></i><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#12290;&#26681;&#25454;&#25968;&#23398;&#30693;&#35782;=
&#26377;&#65306;</span></p>

<p class=3DMsoNormal align=3Dcenter style=3D'text-align:center'><i style=3D=
'mso-bidi-font-style:
normal'><span lang=3DEN-US>s</span></i><span lang=3DEN-US> =3D 2(<span clas=
s=3DSpellE><i
style=3D'mso-bidi-font-style:normal'>ab</i></span> + <span class=3DSpellE><=
span
class=3DGramE><i style=3D'mso-bidi-font-style:normal'>bc</i></span></span> =
+ <i
style=3D'mso-bidi-font-style:normal'>ca</i>)</span></p>

<p class=3DMsoNormal><span lang=3DEN-US><span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp; </span></span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#35774;&#35745;&#27493;&#39588;&#22914;&#19979;&#65306;=
</span></p>

<p class=3DMsoNormal><span lang=3DEN-US style=3D'mso-font-kerning:0pt'><span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp; </span></span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman";mso-font-kerning:0pt'>&#9312;</span><span style=3D'mso-fo=
nt-kerning:
0pt'> </span><span style=3D'font-family:SimSun;mso-ascii-font-family:"Times=
 New Roman";
mso-hansi-font-family:"Times New Roman";mso-font-kerning:0pt'>&#35774;&#357=
45;&#31243;&#24207;&#30028;&#38754;&#24182;&#35774;&#32622;&#23545;&#35937;=
&#23646;&#24615;&#12290;</span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#36873;&#25321;&#8220;&#26032;&#24314;&#8221;&#24037;&#=
31243;&#65292;&#36827;&#20837;&#31383;&#20307;&#35774;&#35745;&#22120;&#652=
92;&#22312;&#31383;&#20307;&#20013;&#22686;&#21152;&#19968;&#20010;&#26694;=
&#26550;&#25511;&#20214;</span><span
lang=3DEN-US>Frame1</span><span style=3D'font-family:SimSun;mso-ascii-font-=
family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>&#65292;&#19968;=
&#20010;&#21629;&#20196;&#25353;&#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"'>&#21644;&#19968;=
&#20010;&#26631;&#31614;</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"'>&#12290;</span><=
/p>

<p class=3DMsoNormal><span lang=3DEN-US><span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp; </span></span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#36873;&#23450;</span><span lang=3DEN-US>Frame1</span><=
span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#65292;&#22312;&#20854;&#20013;&#22686;&#21152;</span><=
span
lang=3DEN-US>3</span><span style=3D'font-family:SimSun;mso-ascii-font-famil=
y:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>&#20010;&#25991;&#26412;&#26694;</=
span><span
lang=3DEN-US>Text1</span><span style=3D'font-family:SimSun;mso-ascii-font-f=
amily:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>&#65374;</span><=
span
lang=3DEN-US>Text3</span><span style=3D'font-family:SimSun;mso-ascii-font-f=
amily:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>&#12290;</span><=
/p>

<p class=3DMsoNormal><span lang=3DEN-US><span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp; </span></span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#25353;&#34920;</span><span lang=3DEN-US>4-12</span><sp=
an
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#25152;<span class=3DGramE>&#31034;&#35774;&#32622;</sp=
an>&#23545;&#35937;&#23646;&#24615;&#12290;</span></p>

<p class=3DMsoHeading7><span style=3D'font-family:SimHei;mso-ascii-font-fam=
ily:
Arial'>&#34920;</span><span lang=3DEN-US>4-12<span
style=3D'mso-spacerun:yes'>&nbsp; </span></span><span style=3D'font-family:=
SimHei;
mso-ascii-font-family:Arial'>&#23646;&#24615;&#35774;&#32622;</span></p>

<div align=3Dcenter>

<table class=3DMsoNormalTable border=3D1 cellspacing=3D0 cellpadding=3D0 wi=
dth=3D"100%"
 style=3D'width:100.0%;border-collapse:collapse;border:none;mso-border-top-=
alt:
 solid windowtext .75pt;mso-border-bottom-alt:solid windowtext .75pt;
 mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-border-insideh:.75pt solid windowt=
ext;
 mso-border-insidev:.75pt solid windowtext'>
 <tr style=3D'mso-yfti-irow:0;mso-yfti-firstrow:yes'>
  <td width=3D"19%" valign=3Dtop style=3D'width:19.62%;border:solid windowt=
ext 1.0pt;
  border-left:none;mso-border-top-alt:solid windowtext .75pt;mso-border-bot=
tom-alt:
  solid windowtext .75pt;mso-border-right-alt:solid windowtext .75pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=3Da1 align=3Dcenter style=3D'margin:0cm;margin-bottom:.0001pt;te=
xt-align:
  center;line-height:16.0pt'><span style=3D'font-family:SimHei;mso-ascii-fo=
nt-family:
  "Times New Roman";mso-bidi-font-weight:bold'>&#23545;</span><span lang=3D=
EN-US
  style=3D'mso-fareast-font-family:SimHei;mso-bidi-font-weight:bold'><span
  style=3D'mso-spacerun:yes'>&nbsp; </span></span><span class=3DGramE><span
  style=3D'font-family:SimHei;mso-ascii-font-family:"Times New Roman";mso-b=
idi-font-weight:
  bold'>&#35937;</span></span><span lang=3DEN-US style=3D'mso-fareast-font-=
family:
  SimHei;mso-bidi-font-weight:bold'><o:p></o:p></span></p>
  </td>
  <td width=3D"20%" valign=3Dtop style=3D'width:20.98%;border:solid windowt=
ext 1.0pt;
  border-left:none;mso-border-left-alt:solid windowtext .75pt;mso-border-al=
t:
  solid windowtext .75pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=3Da1 align=3Dcenter style=3D'margin:0cm;margin-bottom:.0001pt;te=
xt-align:
  center;line-height:16.0pt'><span style=3D'font-family:SimHei;mso-ascii-fo=
nt-family:
  "Times New Roman";mso-bidi-font-weight:bold'>&#23646;</span><span lang=3D=
EN-US
  style=3D'mso-fareast-font-family:SimHei;mso-bidi-font-weight:bold'><span
  style=3D'mso-spacerun:yes'>&nbsp; </span></span><span style=3D'font-famil=
y:SimHei;
  mso-ascii-font-family:"Times New Roman";mso-bidi-font-weight:bold'>&#2461=
5;</span><span
  lang=3DEN-US style=3D'mso-fareast-font-family:SimHei;mso-bidi-font-weight=
:bold'><o:p></o:p></span></p>
  </td>
  <td width=3D"23%" valign=3Dtop style=3D'width:23.92%;border:solid windowt=
ext 1.0pt;
  border-left:none;mso-border-left-alt:solid windowtext .75pt;mso-border-al=
t:
  solid windowtext .75pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=3Da1 align=3Dcenter style=3D'margin:0cm;margin-bottom:.0001pt;te=
xt-align:
  center;line-height:16.0pt'><span style=3D'font-family:SimHei;mso-ascii-fo=
nt-family:
  "Times New Roman";mso-bidi-font-weight:bold'>&#23646;</span><span lang=3D=
EN-US
  style=3D'mso-fareast-font-family:SimHei;mso-bidi-font-weight:bold'><span
  style=3D'mso-spacerun:yes'>&nbsp; </span></span><span style=3D'font-famil=
y:SimHei;
  mso-ascii-font-family:"Times New Roman";mso-bidi-font-weight:bold'>&#2461=
5;</span><span
  lang=3DEN-US style=3D'mso-fareast-font-family:SimHei;mso-bidi-font-weight=
:bold'><span
  style=3D'mso-spacerun:yes'>&nbsp; </span></span><span style=3D'font-famil=
y:SimHei;
  mso-ascii-font-family:"Times New Roman";mso-bidi-font-weight:bold'>&#2054=
0;</span><span
  lang=3DEN-US style=3D'mso-fareast-font-family:SimHei;mso-bidi-font-weight=
:bold'><o:p></o:p></span></p>
  </td>
  <td width=3D"35%" valign=3Dtop style=3D'width:35.48%;border-top:solid win=
dowtext 1.0pt;
  border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;
  mso-border-left-alt:solid windowtext .75pt;mso-border-top-alt:solid windo=
wtext .75pt;
  mso-border-left-alt:solid windowtext .75pt;mso-border-bottom-alt:solid wi=
ndowtext .75pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=3Da1 align=3Dcenter style=3D'margin:0cm;margin-bottom:.0001pt;te=
xt-align:
  center;line-height:16.0pt'><span style=3D'font-family:SimHei;mso-ascii-fo=
nt-family:
  "Times New Roman";mso-bidi-font-weight:bold'>&#35828;</span><span lang=3D=
EN-US
  style=3D'mso-fareast-font-family:SimHei;mso-bidi-font-weight:bold'><span
  style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp; </span></span><span
  style=3D'font-family:SimHei;mso-ascii-font-family:"Times New Roman";mso-b=
idi-font-weight:
  bold'>&#26126;</span><span lang=3DEN-US style=3D'mso-fareast-font-family:=
SimHei;
  mso-bidi-font-weight:bold'><o:p></o:p></span></p>
  </td>
 </tr>
 <tr style=3D'mso-yfti-irow:1'>
  <td width=3D"19%" style=3D'width:19.62%;border-top:none;border-left:none;
  border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  mso-border-top-alt:solid windowtext .75pt;mso-border-top-alt:solid window=
text .75pt;
  mso-border-bottom-alt:solid windowtext .75pt;mso-border-right-alt:solid w=
indowtext .75pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=3Da1 style=3D'margin:0cm;margin-bottom:.0001pt;line-height:16.0p=
t'><span
  lang=3DEN-US>Frame1</span></p>
  </td>
  <td width=3D"20%" valign=3Dtop style=3D'width:20.98%;border-top:none;bord=
er-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1=
.0pt;
  mso-border-top-alt:solid windowtext .75pt;mso-border-left-alt:solid windo=
wtext .75pt;
  mso-border-alt:solid windowtext .75pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=3Da1 style=3D'margin:0cm;margin-bottom:.0001pt;line-height:16.0p=
t'><span
  lang=3DEN-US>Caption</span></p>
  </td>
  <td width=3D"23%" valign=3Dtop style=3D'width:23.92%;border-top:none;bord=
er-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1=
.0pt;
  mso-border-top-alt:solid windowtext .75pt;mso-border-left-alt:solid windo=
wtext .75pt;
  mso-border-alt:solid windowtext .75pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=3Da1 style=3D'margin:0cm;margin-bottom:.0001pt;line-height:16.0p=
t'><span
  style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-h=
ansi-font-family:
  "Times New Roman"'>&#35831;&#36755;&#20837;&#38271;&#12289;&#23485;&#1228=
9;&#39640;&#65306;</span></p>
  </td>
  <td width=3D"35%" valign=3Dtop style=3D'width:35.48%;border:none;border-b=
ottom:
  solid windowtext 1.0pt;mso-border-top-alt:solid windowtext .75pt;mso-bord=
er-left-alt:
  solid windowtext .75pt;mso-border-top-alt:solid windowtext .75pt;mso-bord=
er-left-alt:
  solid windowtext .75pt;mso-border-bottom-alt:solid windowtext .75pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=3Da1 style=3D'margin:0cm;margin-bottom:.0001pt;line-height:16.0p=
t'><span
  style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-h=
ansi-font-family:
  "Times New Roman"'>&#26694;&#26550;&#30340;&#26631;&#39064;</span></p>
  </td>
 </tr>
 <tr style=3D'mso-yfti-irow:2'>
  <td width=3D"19%" style=3D'width:19.62%;border-top:none;border-left:none;
  border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  mso-border-top-alt:solid windowtext .75pt;mso-border-top-alt:solid window=
text .75pt;
  mso-border-bottom-alt:solid windowtext .75pt;mso-border-right-alt:solid w=
indowtext .75pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=3Da1 style=3D'margin:0cm;margin-bottom:.0001pt;line-height:16.0p=
t'><span
  lang=3DEN-US>Command1</span></p>
  </td>
  <td width=3D"20%" valign=3Dtop style=3D'width:20.98%;border-top:none;bord=
er-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1=
.0pt;
  mso-border-top-alt:solid windowtext .75pt;mso-border-left-alt:solid windo=
wtext .75pt;
  mso-border-alt:solid windowtext .75pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=3Da1 style=3D'margin:0cm;margin-bottom:.0001pt;line-height:16.0p=
t'><span
  lang=3DEN-US>Caption</span></p>
  </td>
  <td width=3D"23%" valign=3Dtop style=3D'width:23.92%;border-top:none;bord=
er-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1=
.0pt;
  mso-border-top-alt:solid windowtext .75pt;mso-border-left-alt:solid windo=
wtext .75pt;
  mso-border-alt:solid windowtext .75pt;padding:0cm 5.4pt 0cm 5.4pt'>