016.htm

一个Java网络OA办公系统。安装非常方便

<style type="text/css"><!--
td,body {  font-size: 9pt}
a:link{ color:#000000; text-decoration:none}     
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a:hover{color:red;text-decoration:underline} --> 
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<STYLE type=text/css>TD {
	FONT: 9pt "宋体"; 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 "宋体"; 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
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A {
	FONT: 9pt "宋体"; COLOR: #ffffff; TEXT-DECORATION: none
}
</STYLE><style type="text/css">
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td,body {font-size:12px}
a:link {color:#000000;text-decoration:none}     
a:visited {color:#000000;text-decoration:none} 
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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}
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</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>智能计算器</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("该十进制数转成十六进制数为："+ hex);
}
function octchange()
{
var oct,dec;
dec = parseFloat(FKeyPad.ReadOut.value);
oct = dec.toString(8);
window.alert("该十进制数转成八进制数为："+ oct);
}
function binchange()
{
var bin,dec;
dec = parseFloat(FKeyPad.ReadOut.value);
bin = dec.toString(2);
window.alert("该十进制数转成二进制数为："+ bin);
}

</SCRIPT>

<TABLE>
  <TBODY>
    <TR> 
      <TD align=middle width="726" height=6> <SCRIPT language=JavaScript src=""></SCRIPT> 
      </TD>
    </TR>
  </TBODY>
</table>