?? 016.htm
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<style type="text/css"><!--
td,body { font-size: 9pt}
a:link{ color:#000000; text-decoration:none}
a:visited{COLOR: #000000; TEXT-DECORATION: none}
a:active{color:green;text-decoration:none}
a:hover{color:red;text-decoration:underline} -->
</style>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style type="text/css"><!--
td,body { font-size: 9pt}
a:link{ color:#000000; text-decoration:none}
a:visited{COLOR: #000000; TEXT-DECORATION: none}
a:active{color:green;text-decoration:none}
a:hover{color:red;text-decoration:underline} -->
</style>
<STYLE type=text/css>TD {
FONT: 9pt "宋體"; COLOR: #ffffff
}
.Button {
BORDER-TOP-WIDTH: 2px; BORDER-LEFT-WIDTH: 2px; BORDER-LEFT-COLOR: #cccccc; BACKGROUND: #242424; BORDER-BOTTOM-WIDTH: 2px; BORDER-BOTTOM-COLOR: #333333; MARGIN: 4px; FONT: bold 9pt "宋體"; WIDTH: 40px; COLOR: #ffffff; BORDER-TOP-COLOR: #cccccc; HEIGHT: 20px; BORDER-RIGHT-WIDTH: 2px; BORDER-RIGHT-COLOR: #333333
}
.text_input {
BACKGROUND: #cccccc; FONT: 9pt "Verdana", "Arial", "Helvetica", "sans-serif"; COLOR: #000000; TEXT-ALIGN: right
}
A {
FONT: 9pt "宋體"; COLOR: #ffffff; TEXT-DECORATION: none
}
</STYLE><style type="text/css">
<!--
td,body {font-size:12px}
a:link {color:#000000;text-decoration:none}
a:visited {color:#000000;text-decoration:none}
a:active {color:blue;text-decoration:none}
a:hover {color:red;text-decoration:underline}
a.title:link {color:#000000;text-decoration:underline}
a.title:visited {color:#000000;text-decoration:underline}
a.title:active {color:#0000ff;text-decoration:underline}
a.title:hover {color:#0000ff;text-decoration:underline}
-->
</style><table width="100%" border="0" align="center" cellspacing="0">
<tr>
<FONT color=#ff0000 size=2> <P align=center></FONT>
<td align="center">
<P align=center><FONT color=#ff0000 size=3>智能計(jì)算器</FONT>
<FORM name=Keypad action="">
<TABLE height=60 cellSpacing=0 cellPadding=0 width=249 bgColor=#d4d0c8
border=1><TBODY>
<TR>
<TD align=middle colSpan=4><INPUT class=text_input size=30 value=0
name=ReadOut width="100%"> </TD>
<TD width=0></TD>
<TD width=50><INPUT class=Button onclick=Clear() type=button value=" C " name=btnClear>
</TD>
<TD><INPUT class=Button onclick=ClearEntry() type=button value=" CE " name=btnClearEntry2>
</TD></TR>
<TR>
<TD width=50><INPUT class=Button onclick=NumPressed(7) type=button value=" 7 " name=btnSeven>
</TD>
<TD width=50><INPUT class=Button onclick=NumPressed(8) type=button value=" 8 " name=btnEight>
</TD>
<TD width=50><INPUT class=Button onclick=NumPressed(9) type=button value=" 9 " name=btnNine>
</TD>
<TD width=50><INPUT class=Button onclick=hexchange() type=button value=HEX name=btnHex>
</TD>
<TD width=0></TD>
<TD width=50><INPUT class=Button onclick=Neg() type=button value=" +/- " name=btnNeg>
</TD>
<TD><INPUT class=Button onclick=Percent() type=button value=" % " name=btnPercent>
</TD></TR>
<TR>
<TD width=50><INPUT class=Button onclick=NumPressed(4) type=button value=" 4 " name=btnFour>
</TD>
<TD width=50><INPUT class=Button onclick=NumPressed(5) type=button value=" 5 " name=btnFive>
</TD>
<TD width=50><INPUT class=Button onclick=NumPressed(6) type=button value=" 6 " name=btnSix>
</TD>
<TD width=50><INPUT class=Button onclick=octchange() type=button value=OCT name=btnClearEntry222>
</TD>
<TD width=0></TD>
<TD align=middle width=50><INPUT class=Button onclick="Operation('+')" type=button value=" + " name=btnPlus>
</TD>
<TD align=middle>
<P align=center><INPUT class=Button onclick="Operation('-')" type=button value=" - " name=btnMinus>
</P></TD></TR>
<TR>
<TD width=50><INPUT class=Button onclick=NumPressed(1) type=button value=" 1 " name=btnOne>
</TD>
<TD width=50><INPUT class=Button onclick=NumPressed(2) type=button value=" 2 " name=btnTwo>
</TD>
<TD width=50><INPUT class=Button onclick=NumPressed(3) type=button value=" 3 " name=btnThree>
</TD>
<TD width=50><INPUT class=Button onclick=binchange() type=button value=BIN name=btnClearEntry223>
</TD>
<TD width=0></TD>
<TD align=middle width=50><INPUT class=Button onclick="Operation('*')" type=button value=" * " name=btnMultiply>
</TD>
<TD align=middle><INPUT class=Button onclick="Operation('/')" type=button value=" / " name=btnDivide>
</TD></TR>
<TR>
<TD width=50><INPUT class=Button onclick=NumPressed(0) type=button value=" 0 " name=btnZero>
</TD>
<TD width=50><INPUT class=Button onclick=Decimal() type=button value=" . " name=btnDecimal>
</TD>
<TD colSpan=4>
<DIV align=center><FONT color=#3399ff>www.laba.cn </FONT></A></DIV></TD>
<TD colSpan=5><INPUT class=Button onclick="Operation('=')" type=button value=" = " name=btnEquals>
</TD></TR></TBODY></TABLE></FORM>
<SCRIPT language=JavaScript>
var FKeyPad = document.Keypad;
var Accum = 0;
var FlagNewNum = false;
var PendingOp = "";
function NumPressed (Num) {
if (FlagNewNum) {
FKeyPad.ReadOut.value = Num;
FlagNewNum = false;
}
else {
if (FKeyPad.ReadOut.value == "0")
FKeyPad.ReadOut.value = Num;
else
FKeyPad.ReadOut.value += Num;
}
}
function Operation (Op) {
var Readout = FKeyPad.ReadOut.value;
if (FlagNewNum && PendingOp != "=");
else
{
FlagNewNum = true;
if ( '+' == PendingOp )
Accum += parseFloat(Readout);
else if ( '-' == PendingOp )
Accum -= parseFloat(Readout);
else if ( '/' == PendingOp )
Accum /= parseFloat(Readout);
else if ( '*' == PendingOp )
Accum *= parseFloat(Readout);
else
Accum = parseFloat(Readout);
FKeyPad.ReadOut.value = Accum;
PendingOp = Op;
}
}
function Decimal () {
var curReadOut = FKeyPad.ReadOut.value;
if (FlagNewNum) {
curReadOut = "0.";
FlagNewNum = false;
}
else
{
if (curReadOut.indexOf(".") == -1)
curReadOut += ".";
}
FKeyPad.ReadOut.value = curReadOut;
}
function ClearEntry () {
FKeyPad.ReadOut.value = "0";
FlagNewNum = true;
}
function Clear () {
Accum = 0;
PendingOp = "";
ClearEntry();
}
function Neg () {
FKeyPad.ReadOut.value = parseFloat(FKeyPad.ReadOut.value) * -1;
}
function Percent () {
FKeyPad.ReadOut.value = (parseFloat(FKeyPad.ReadOut.value) / 100) * parseFloat(Accum);
}
function hexchange()
{
var hex,dec;
dec = parseFloat(FKeyPad.ReadOut.value);
hex = dec.toString(16);
window.alert("該十進(jìn)制數(shù)轉(zhuǎn)成十六進(jìn)制數(shù)為："+ hex);
}
function octchange()
{
var oct,dec;
dec = parseFloat(FKeyPad.ReadOut.value);
oct = dec.toString(8);
window.alert("該十進(jìn)制數(shù)轉(zhuǎn)成八進(jìn)制數(shù)為："+ oct);
}
function binchange()
{
var bin,dec;
dec = parseFloat(FKeyPad.ReadOut.value);
bin = dec.toString(2);
window.alert("該十進(jìn)制數(shù)轉(zhuǎn)成二進(jìn)制數(shù)為："+ bin);
}
</SCRIPT>
<TABLE>
<TBODY>
<TR>
<TD align=middle width="726" height=6> <SCRIPT language=JavaScript src=""></SCRIPT>
</TD>
</TR>
</TBODY>
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