{literal}
<style type="text/css">
<!--
#calc { width:600px; margin:0 auto; }
#calc #calu_r1 { background:#E6F0FA; line-height:60px; border:1px solid #CCCCCC; }
#calc #calu_r2 { line-height:40px; }
#calc #calu_r3 { background:#E6F0FA; line-height:40px; }
#calc #calu_r4 { margin-top:20px; }
#calc #calu_r4 table td{ padding:4px 5px; }
#calc #calu_r5 { margin-top:20px; text-align:left; border-top:1px solid #CCCCCC; padding-top:10px; }


.b3 {
	font-size: 12px;
	color: #FF6501;
	background-color: #FBFBFB;
	background-position: center;
	border: 1px solid #B2B2B2;
	height: 23px;
	width: 61px;
}
.b4 {
	font-size: 12px;
	color: #888485;
	background-color: #FBFBFB;
	background-position: center;
	border: 1px solid #B2B2B2;
	height: 23px;
	width: 32px;
}
.xo {
	font-size: 12px;
	color: #FF6701;
	background-color: #FBFBFB;
	background-position: center;
	border: 1px solid #B2B2B2;
	height: 23px;
	width: 32px;
}
.b1 {
	font-family: "宋体";
	font-size: 12px;
	color: #313596;
	background-color: #FBFBFB;
	background-position: center;
	border: 1px solid #B2B2B2;
	height: 23px;
	width: 43px;
}
.b2 {
	font-size: 12px;
	color: #FE3498;
	background-color: #FBFBFB;
	background-position: center;
	border: 1px solid #B2B2B2;
	height: 23px;
	width: 43px;
}
.xn {
	font-size: 12px;
	color: #313398;
	background-color: #FBFBFB;
	background-position: center;
	height: 23px;
	width: 32px;
	border: 1px solid #B2B2B2;
}
.dh {
	font-size: 12px;
	color: #868485;
	background-color: #FBFBFB;
	background-position: center;
	height: 23px;
	width: 40px;
	border: 1px solid #B2B2B2;
}
.or {
	font-size: 12px;
	color: #FE6800;
	height: 23px;
	width: 40px;
	background-color: #FBFBFB;
	background-position: center;
	border: 1px solid #B2B2B2;
}
.border {
	border: 1px solid #B1BAC3;
}
-->
</style>

<script language="javascript">
<!--
var endNumber=true
var mem=0
var carry=10
var hexnum="0123456789abcdef"
var angle="d"
var stack=""
var level="0"
var layer=0


//数字键

function inputkey(key)
{
	var index=key.charCodeAt(0);
	if ((carry==2 && (index==48 || index==49))
	 || (carry==8 && index>=48 && index<=55)
	 || (carry==10 && (index>=48 && index<=57 || index==46))
	 || (carry==16 && ((index>=48 && index<=57) || (index>=97 && index<=102))))
	if(endNumber)
	{
		endNumber=false
		document.calc.display.value = key
	}
	else if(document.calc.display.value == null || document.calc.display.value == "0")
		document.calc.display.value = key
	else
		document.calc.display.value += key
}

function changeSign()
{
    if (document.calc.display.value!="0")
    	if(document.calc.display.value.substr(0,1) == "-")
        	document.calc.display.value = document.calc.display.value.substr(1)
    	else
        	document.calc.display.value = "-" + document.calc.display.value
}

//函数键

function inputfunction(fun,shiftfun)
{
	endNumber=true
	if (document.calc.shiftf.checked)
		document.calc.display.value=decto(funcalc(shiftfun,(todec(document.calc.display.value,carry))),carry)
	else
		document.calc.display.value=decto(funcalc(fun,(todec(document.calc.display.value,carry))),carry)
	document.calc.shiftf.checked=false
	document.calc.hypf.checked=false	
	inputshift()
}

function inputtrig(trig,arctrig,hyp,archyp)
{
	if (document.calc.hypf.checked)
		inputfunction(hyp,archyp)
	else
		inputfunction(trig,arctrig)
}


//运算符

function operation(join,newlevel)
{
	endNumber=true
	var temp=stack.substr(stack.lastIndexOf("(")+1)+document.calc.display.value
	while (newlevel!=0 && (newlevel<=(level.charAt(level.length-1))))
	{
		temp=parse(temp)
		level=level.slice(0,-1)
	}
	if (temp.match(/^(.*\d[\+\-\*\/\%\^\&\|x])?([+-]?[0-9a-f\.]+)$/))
		document.calc.display.value=RegExp.$2
	stack=stack.substr(0,stack.lastIndexOf("(")+1)+temp+join
	document.calc.operator.value=" "+join+" "
	level=level+newlevel
	
}

//括号

function addbracket()
{
	endNumber=true
	document.calc.display.value=0
	stack=stack+"("
	document.calc.operator.value="   "
	level=level+0
	
	layer+=1
	document.calc.bracket.value="(="+layer
}

function disbracket()
{
	endNumber=true
	var temp=stack.substr(stack.lastIndexOf("(")+1)+document.calc.display.value
	while ((level.charAt(level.length-1))>0)
	{
		temp=parse(temp)
		level=level.slice(0,-1)
	}
	
	document.calc.display.value=temp
	stack=stack.substr(0,stack.lastIndexOf("("))
	document.calc.operator.value="   "
	level=level.slice(0,-1)

	layer-=1
	if (layer>0)
		document.calc.bracket.value="(="+layer
	else
		document.calc.bracket.value=""
}

//等号

function result()
{
	endNumber=true
	while (layer>0)
		disbracket()
	var temp=stack+document.calc.display.value
	while ((level.charAt(level.length-1))>0)
	{
		temp=parse(temp)
		level=level.slice(0,-1)
	}

	document.calc.display.value=temp
	document.calc.bracket.value=""
	document.calc.operator.value=""
	stack=""
	level="0"
}


//修改键

function backspace()
{
	if (!endNumber)
	{
		if(document.calc.display.value.length>1)
			document.calc.display.value=document.calc.display.value.substring(0,document.calc.display.value.length - 1)
		else
			document.calc.display.value=0
	}
}

function clearall()
{
	document.calc.display.value=0
	endNumber=true
	stack=""
	level="0"
	layer=""
	document.calc.operator.value=""
	document.calc.bracket.value=""
}


//转换键

function inputChangCarry(newcarry)
{
	endNumber=true
	document.calc.display.value=(decto(todec(document.calc.display.value,carry),newcarry))
	carry=newcarry

	document.calc.sin.disabled=(carry!=10)
	document.calc.cos.disabled=(carry!=10)
	document.calc.tan.disabled=(carry!=10)
	document.calc.bt.disabled=(carry!=10)
	document.calc.pi.disabled=(carry!=10)
	document.calc.e.disabled=(carry!=10)
	document.calc.kp.disabled=(carry!=10)
				
	document.calc.k2.disabled=(carry<=2)
	document.calc.k3.disabled=(carry<=2)
	document.calc.k4.disabled=(carry<=2)
	document.calc.k5.disabled=(carry<=2)
	document.calc.k6.disabled=(carry<=2)
	document.calc.k7.disabled=(carry<=2)
	document.calc.k8.disabled=(carry<=8)
	document.calc.k9.disabled=(carry<=8)
	document.calc.ka.disabled=(carry<=10)
	document.calc.kb.disabled=(carry<=10)
	document.calc.kc.disabled=(carry<=10)
	document.calc.kd.disabled=(carry<=10)
	document.calc.ke.disabled=(carry<=10)
	document.calc.kf.disabled=(carry<=10)

	
	
}

function inputChangAngle(angletype)
{
	endNumber=true
	angle=angletype
	if (angle=="d")
		document.calc.display.value=radiansToDegress(document.calc.display.value)
	else
		document.calc.display.value=degressToRadians(document.calc.display.value)
	endNumber=true
}

function inputshift()
{
	if (document.calc.shiftf.checked)
	{
		document.calc.bt.value="deg "
		document.calc.ln.value="exp "
		document.calc.log.value="expd"
		
		if (document.calc.hypf.checked)
		{
			document.calc.sin.value="ahs "
			document.calc.cos.value="ahc "
			document.calc.tan.value="aht "
		}
		else
		{
			document.calc.sin.value="asin"
			document.calc.cos.value="acos"
			document.calc.tan.value="atan"
		}
		
		document.calc.sqr.value="x^.5"
		document.calc.cube.value="x^.3"
		
		document.calc.floor.value="小数"
	}
	else
	{
		document.calc.bt.value="d.ms"
		document.calc.ln.value=" ln "
		document.calc.log.value="log "

		if (document.calc.hypf.checked)
		{
			document.calc.sin.value="hsin"
			document.calc.cos.value="hcos"
			document.calc.tan.value="htan"
		}
		else
		{
			document.calc.sin.value="sin "
			document.calc.cos.value="cos "
			document.calc.tan.value="tan "
		}
		
		document.calc.sqr.value="x^2 "
		document.calc.cube.value="x^3 "
		
		document.calc.floor.value="取整"
	}

}
//存储器部分

function clearmemory()
{
	mem=0
	document.calc.memory.value="   "
}

function getmemory()
{
	endNumber=true
	document.calc.display.value=decto(mem,carry)
}

function putmemory()
{
	endNumber=true
	if (document.calc.display.value!=0)
	{
		mem=todec(document.calc.display.value,carry)
		document.calc.memory.value=" M "
	}
	else
		document.calc.memory.value="   "
}

function addmemory()
{
	endNumber=true
	mem=parseFloat(mem)+parseFloat(todec(document.calc.display.value,carry))
	if (mem==0)
		document.calc.memory.value="   "
	else
		document.calc.memory.value=" M "
}

function multimemory()
{
	endNumber=true
	mem=parseFloat(mem)*parseFloat(todec(document.calc.display.value,carry))
	if (mem==0)
		document.calc.memory.value="   "
	else
		document.calc.memory.value=" M "
}

//十进制转换

function todec(num,oldcarry)
{
	if (oldcarry==10 || num==0) return(num)
	var neg=(num.charAt(0)=="-")
	if (neg) num=num.substr(1)
	var newnum=0
	for (var index=1;index<=num.length;index++)
		newnum=newnum*oldcarry+hexnum.indexOf(num.charAt(index-1))
	if (neg)
		newnum=-newnum
	return(newnum)
}

function decto(num,newcarry)
{
	var neg=(num<0)
	if (newcarry==10 || num==0) return(num)
	num=""+Math.abs(num)
	var newnum=""
	while (num!=0)
	{
		newnum=hexnum.charAt(num%newcarry)+newnum
		num=Math.floor(num/newcarry)
	}
	if (neg)
		newnum="-"+newnum
	return(newnum)
}

//表达式解析

function parse(string)
{
	if (string.match(/^(.*\d[\+\-\*\/\%\^\&\|x\<])?([+-]?[0-9a-f\.]+)([\+\-\*\/\%\^\&\|x\<])([+-]?[0-9a-f\.]+)$/))
		return(RegExp.$1+cypher(RegExp.$2,RegExp.$3,RegExp.$4))
	else
		return(string)
}

//数学运算和位运算

function cypher(left,join,right)
{
	left=todec(left,carry)
	right=todec(right,carry)
	if (join=="+")
		return(decto(parseFloat(left)+parseFloat(right),carry))
	if (join=="-")
		return(decto(left-right,carry))
	if (join=="*")
		return(decto(left*right,carry))
	if (join=="/" && right!=0)
		return(decto(left/right,carry))
	if (join=="%")
		return(decto(left%right,carry))
	if (join=="&")
		return(decto(left&right,carry))
	if (join=="|")
		return(decto(left|right,carry))
	if (join=="^")
		return(decto(Math.pow(left,right),carry))
	if (join=="x")
		return(decto(left^right,carry))
	if (join=="<")
		return(decto(left<<right,carry))
	alert("除数不能为零")
	return(left)
}

//函数计算

function funcalc(fun,num)
{
	with(Math)
	{
		if (fun=="pi")
			return(PI)
		if (fun=="e")
			return(E)

		if (fun=="abs")
			return(abs(num))
		if (fun=="ceil")
			return(ceil(num))
		if (fun=="round")
			return(round(num))

		if (fun=="floor")
			return(floor(num))
		if (fun=="deci")
			return(num-floor(num))


		if (fun=="ln" && num>0)
			return(log(num))
		if (fun=="exp")
			return(exp(num))
		if (fun=="log" && num>0)
			return(log(num)*LOG10E)
		if (fun=="expdec")
			return(pow(10,num))

		
		if (fun=="cube")
			return(num*num*num)
		if (fun=="cubt")
			return(pow(num,1/3))
		if (fun=="sqr")
			return(num*num)
		if (fun=="sqrt" && num>=0)
			return(sqrt(num))

		if (fun=="!")
			return(factorial(num))

		if (fun=="recip" && num!=0)
			return(1/num)
		
		if (fun=="dms")
			return(dms(num))
		if (fun=="deg")
			return(deg(num))

		if (fun=="~")
			return(~num)
	
		if (angle=="d")
		{
			if (fun=="sin")
				return(sin(degressToRadians(num)))
			if (fun=="cos")
				return(cos(degressToRadians(num)))
			if (fun=="tan")
				return(tan(degressToRadians(num)))

			if (fun=="arcsin" && abs(num)<=1)
				return(radiansToDegress(asin(num)))
			if (fun=="arccos" && abs(num)<=1)
				return(radiansToDegress(acos(num)))
			if (fun=="arctan")
				return(radiansToDegress(atan(num)))
		}
		else
		{
			if (fun=="sin")
				return(sin(num))
			if (fun=="cos")
				return(cos(num))
			if (fun=="tan")
				return(tan(num))

			if (fun=="arcsin" && abs(num)<=1)
				return(asin(num))
			if (fun=="arccos" && abs(num)<=1)
				return(acos(num))
			if (fun=="arctan")
				return(atan(num))
		}
	
		if (fun=="hypsin")
			return((exp(num)-exp(0-num))*0.5)
		if (fun=="hypcos")
			return((exp(num)+exp(-num))*0.5)
		if (fun=="hyptan")
			return((exp(num)-exp(-num))/(exp(num)+exp(-num)))

		if (fun=="ahypsin" | fun=="hypcos" | fun=="hyptan")
		{
			alert("对不起,公式还没有查到!")
			return(num)
		}
		
		alert("超出函数定义范围")
		return(num)
	}
}

function factorial(n)
{
	n=Math.abs(parseInt(n))
	var fac=1
	for (;n>0;n-=1)
		fac*=n
	return(fac)
}

function dms(n)
{
	var neg=(n<0)
	with(Math)
	{	
		n=abs(n)
		var d=floor(n)
		var m=floor(60*(n-d))
		var s=(n-d)*60-m
	}
	var dms=d+m/100+s*0.006
	if (neg) 
		dms=-dms


	return(dms)
}

function deg(n)
{
	var neg=(n<0)
	with(Math)
	{
		n=abs(n)
		var d=floor(n)
		var m=floor((n-d)*100)
		var s=(n-d)*100-m
	}
	var deg=d+m/60+s/36
	if (neg) 
		deg=-deg
	return(deg)
}

function degressToRadians(degress)
{
	return(degress*Math.PI/180)
}

function radiansToDegress(radians)
{
	return(radians*180/Math.PI)
}

//界面

//-->
</script>


<div id="act_title"><a href="javascript:;" onclick="winclose()"><img src="../../../images/admin/act_window_close.gif"></a>计算器</div>
<div id="content">
<center>
<form id="calc" name="calc">
<div id="calu_r1">结果: <input type=text name="display" value="0" readonly size="40"> <a onclick='display.select();document.execCommand("Copy")' href="#">复制结果</a></div>
<table id="calu_r2" width="100%" border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td width="60%">
      <input type=radio name="carry" onclick="inputChangCarry(16)"> 十六进制
      <input type=radio name="carry" checked onclick="inputChangCarry(10)"> 十进制
      <input type=radio name="carry" onclick="inputChangCarry(8)"> 八进制
      <input type=radio name="carry" onclick="inputChangCarry(2)"> 二进制
    </td>
    <td width="40%">
      <input type=radio name="angle" value="d" onclick="inputChangAngle('d')" checked> 角度制
      <input type=radio name="angle" value="r" onclick="inputChangAngle('r')"> 弧度制
    </td>
  </tr>
</table>
<table id="calu_r3" width="100%" border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td width="30%">
      <input name="shiftf" type="checkbox" onclick="inputshift()"> 上档功能
	  <input name="hypf" type="checkbox" onclick="inputshift()"> 双曲函数
    </td>
    <td width="30%">
      <input name="bracket" value="" type=text size=3 readonly style="background-color=lightgrey">
	  <input name="memory" value="" type=text size=3 readonly style="background-color=lightgrey">
	  <input name="operator" value="" type=text size=3 readonly style="background-color=lightgrey"></td>
    <td width="40%">
	  <input name="button2" type="button" class="b3" onclick="backspace()" value=" 退格 ">
	  <input name="button2" type="button" class="b3" onclick="document.calc.display.value = 0 " value=" 清屏 ">
	  <input name="button2" type="button" class="b3" onclick="clearall()" value=" 全清">
	</td>
  </tr>
</table>
<table id="calu_r4" width="100%" border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td width="30%">
    <table align="left" border="0" cellspacing="0" cellpadding="0">
      <tr>
        <td><input name=pi type="button" class="b1" onclick="inputfunction('pi','pi')" value=" PI "></td>
        <td><input name=e type="button" class="b1"onclick="inputfunction('e','e')" value=" E  "></td>
        <td><input name=bt type="button" class="b2"onclick="inputfunction('dms','deg')" value="d.ms"></td>
      </tr>
      <tr>
        <td><input name="button"  type="button" class="b2" style="color=#ff00ff" onclick="addbracket()" value=" (  "></td>
        <td><input name="button"  type="button" class="b2" onclick="disbracket()" value=" )  "></td>
        <td><input name=ln type="button" class="b2" onclick="inputfunction('ln','exp')" value=" ln "></td>
      </tr>
      <tr>
        <td><input name=sin type="button" class="b2" onclick="inputtrig('sin','arcsin','hypsin','ahypsin')" value="sin "></td>
        <td><input name="button"  type="button" class="b2" onclick="operation('^',7)" value="x^y "></td>
        <td><input name=log type="button" class="b2" onclick="inputfunction('log','expdec')" value="log "></td>
      </tr>
      <tr>
        <td><input name=cos type="button" class="b2" onclick="inputtrig('cos','arccos','hypcos','ahypcos')" value="cos "></td>
        <td><input name=cube type="button" class="b2" onclick="inputfunction('cube','cubt')" value="x^3 "></td>
        <td><input name="button"  type="button" class="b2" onclick="inputfunction('!','!')" value=" n! "></td>
      </tr>
      <tr>
        <td><input name=tan type="button" class="b2" onclick="inputtrig('tan','arctan','hyptan','ahyptan')" value="tan "></td>
        <td><input name=sqr type="button" class="b2" onclick="inputfunction('sqr','sqrt')" value="x^2 "></td>
        <td><input name="button"  type="button" class="b2" onclick="inputfunction('recip','recip')" value="1/x "></td>
      </tr>
    </table>
    </td>
    <td width="30%">
    <table align="center" border="0" cellspacing="0" cellpadding="0">
      <tr>
        <td><input name="button3"  type="button" class="b3" onClick="getmemory()" value=" 取存 "></td>
      </tr>
      <tr>
        <td><input name="button2"  type="button" class="b3" onClick="putmemory()" value=" 储存 "></td>
      </tr>
      <tr>
        <td><input name="button4"  type="button" class="b3" onClick="addmemory()" value=" 累存 "></td>
      </tr>
      <tr>
        <td><input name="button5"  type="button" class="b3" onClick="multimemory()" value=" 积存 "></td>
      </tr>
      <tr>
        <td><input name="button"  type="button" class="b3" onClick="clearmemory()" value=" 清存 "></td>
      </tr>
    </table>
    </td>
    <td width="40%">
    <table align="right" border="0" cellspacing="0" cellpadding="0">
      <tr>
        <td><input name=k7 type="button" value=" 7 " onclick="inputkey('7')" class="xn"></td>
        <td><input name=k8 type="button" class="xn" value=" 8 " onclick="inputkey('8')"></td>
        <td><input name=k9 type="button" class="xn" value=" 9 " onclick="inputkey('9')"></td>
        <td><input name="button"  type="button" class="xo"  onclick="operation('/',6)" value=" / "></td>
        <td><input name="button"  type="button" class="or" onclick="operation('%',6)" value="取余"></td>
        <td><input name="button"  type="button" class="or" onclick="operation('&',3)" value=" 与 "></td>
      </tr>
      <tr>
        <td><input name=k4 type="button"  class="xn" value=" 4 " onclick="inputkey('4')"></td>
        <td><input name=k5 type="button" class="xn" value=" 5 " onclick="inputkey('5')"></td>
        <td><input name=k6 type="button" class="xn" value=" 6 " onclick="inputkey('6')"></td>
        <td><input name="button"  type="button" class="xo" onclick="operation('*',6)" value=" * "></td>
        <td><input name=floor type="button" class="or" onclick="inputfunction('floor','deci')" value="取整"></td>
        <td><input name="button"  type="button" class="or" onclick="operation('|',1)" value=" 或 "></td>
      </tr>
      <tr>
        <td><input name="button"  type="button" class="xn" onclick="inputkey('1')" value=" 1 "></td>
        <td><input name=k2 type="button" value=" 2 "onclick="inputkey('2')"  class="xn"></td>
        <td><input name=k3 type="button" class="xn" value=" 3 " onclick="inputkey('3')"></td>
        <td><input name="button"  type="button" class="xo" onclick="operation('-',5)" value=" - "></td>
        <td><input name="button"  type="button" class="or" onclick="operation('<',4)" value="左移"></td>
        <td><input name="button"  type="button" class="or" onclick="inputfunction('~','~')" value=" 非 "></td>
      </tr>
      <tr>
        <td><input name="button"  type="button" class="xn" onclick="inputkey('0')" value=" 0 "></td>
        <td><input name="button"  type="button"  class="xn" onclick="changeSign()" value="+/-"></td>
        <td><input name=kp type="button" value=" . " onclick="inputkey('.')" class="xn"></td>
        <td><input name="button"  type="button" class="xo" onclick="operation('+',5)" value=" + "></td>
        <td><input name="button"  type="button" class="or" onclick="result()" value=" ＝ "></td>
        <td><input name="button"  type="button" class="or" onclick="operation('x',2)" value="异或"></td>
      </tr>
      <tr>
        <td><input name=ka type="button" disabled=true class="b4" onclick="inputkey('a')" value=" A "></td>
        <td><input name=kb type="button" disabled=true class="b4" onclick="inputkey('b')" value=" B "></td>
        <td><input name=kc type="button" disabled=true class="b4" onclick="inputkey('c')" value=" C "></td>
        <td><input name=kd type="button" disabled=true class="b4" onclick="inputkey('d')" value=" D "></td>
        <td><input name=ke type="button" disabled=true class="dh" onclick="inputkey('e')" value=" E "></td>
        <td><input name=kf type="button" disabled=true class="dh" onclick="inputkey('f')" value=" F "></td>
      </tr>
    </table>
	</td>
  </tr>
</table>
<div id="calu_r5">
1. 一款网页版数学计算器, 纯JavaScript编写, 功能超多, 还可以进行十六进制, 八进制之间的计算.
</div>
</form>
</center>
</div>
{/literal}