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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>
<body bgcolor="fcfff7" leftmargin="0" topmargin="0" marginwidth="0">
<br>
<DIV align=center>
<FORM name=calc>
<TABLE width=650 height=250 bgcolor="#E6F2E7" style="border-width:1px 1px 1px 1px;border-style:solid;border-color:#8AB78A;">
<TBODY>
<TR>
<TD height=50 bgcolor="#E6F2E7">
<TABLE width=100%>
<TBODY>
<TR><TD align=center><FONT color=#205001>www.seorank.com.cn </FONT></TD></TR>
<TR>
<TD height="35" align=center>
<INPUT name=display readOnly size=50 value=0 style=" font-size:18px;"></TD>
</TR></TBODY></TABLE></TD>
</TR>
<TR>
<TD bgcolor="#E6F2E7">
<TABLE width=100% style="border-width:1px 0px 0px 0px;border-style:solid;border-color:#8AB78A;">
<TBODY>
<TR>
<TD style="color:#205001;"><INPUT name=carry onclick=inputChangCarry(16)
type=radio> 十六进制 <INPUT CHECKED name=carry
onclick=inputChangCarry(10) type=radio> 十进制 <INPUT name=carry
onclick=inputChangCarry(8) type=radio> 八进制 <INPUT name=carry
onclick=inputChangCarry(2) type=radio> 二进制 </TD>
<TD width="187" style="color:#205001;"><INPUT CHECKED name=angle
onclick="inputChangAngle('d')" type=radio value=d>
角度制
<INPUT
name=angle onClick="inputChangAngle('r')" type=radio value=r>
弧度制 </TD>
</TR></TBODY></TABLE>
<TABLE width=100%>
<TBODY>
<TR>
<TD width=170 style="color:#205001;"><INPUT name=shiftf onclick=inputshift()
type=checkbox>上档功能 <INPUT name=hypf onclick=inputshift()
type=checkbox>双曲函数 </TD>
<TD width="154" align="center"><INPUT name=bracket readOnly size=3
style="BACKGROUND-COLOR: lightgrey; line-height:24px;"> <INPUT name=memory readOnly
size=3 style="BACKGROUND-COLOR: lightgrey; line-height:24px;"> <INPUT name=operator
readOnly size=3 style="BACKGROUND-COLOR: lightgrey; "> </TD>
<TD align="right"><INPUT onclick=backspace() style="COLOR: B50506; line-height:24px;" type=button value=" 退格 ">
<INPUT onClick="document.calc.display.value = 0 " style="COLOR: #B50506; line-height:24px;" type=button value=" 清屏 ">
<INPUT onclick=clearall() style="COLOR: #B50506; line-height:24px;" type=button value=" 全清 "> </TD>
</TR></TBODY></TABLE>
<TABLE width=100%>
<TBODY>
<TR>
<TD>
<TABLE>
<TBODY>
<TR align=middle>
<TD><INPUT name=pi onClick="inputfunction('pi','pi')" style="COLOR: #1919CD; line-height:24px;" type=button value=" PI ">
</TD>
<TD><INPUT name=e onClick="inputfunction('e','e')" style="COLOR: #1919CD; line-height:24px;" type=button value=" E ">
</TD>
<TD><INPUT name=bt onClick="inputfunction('dms','deg')" style="COLOR: #D316D3; line-height:24px;" type=button value=" d.ms ">
</TD></TR>
<TR align=middle>
<TD><INPUT onclick=addbracket() style="COLOR: #D316D3; line-height:24px;" type=button value=" ( ">
</TD>
<TD><INPUT onclick=disbracket() style="COLOR: #D316D3; line-height:24px;" type=button value=" ) ">
</TD>
<TD><INPUT name=ln onClick="inputfunction('ln','exp')" style="COLOR: #D316D3; line-height:24px;" type=button value=" ln ">
</TD></TR>
<TR align=middle>
<TD><INPUT name=sin onClick="inputtrig('sin','arcsin','hypsin','ahypsin')" style="COLOR: #D316D3; line-height:24px;" type=button value="sin ">
</TD>
<TD><INPUT onClick="operation('^',7)" style="COLOR: #D316D3; line-height:24px;" type=button value="x^y ">
</TD>
<TD><INPUT name=log onClick="inputfunction('log','expdec')" style="COLOR: #D316D3; line-height:24px;" type=button value=" log ">
</TD></TR>
<TR align=middle>
<TD><INPUT name=cos onClick="inputtrig('cos','arccos','hypcos','ahypcos')" style="COLOR: #D316D3; line-height:24px;" type=button value="cos ">
</TD>
<TD><INPUT name=cube onClick="inputfunction('cube','cubt')" style="COLOR: #D316D3; line-height:24px;" type=button value="x^3 ">
</TD>
<TD><INPUT onClick="inputfunction('!','!')" style="COLOR: #D316D3; line-height:24px;" type=button value=" n! ">
</TD></TR>
<TR align=middle>
<TD><INPUT name=tan onClick="inputtrig('tan','arctan','hyptan','ahyptan')" style="COLOR: #D316D3; line-height:24px;" type=button value="tan ">
</TD>
<TD><INPUT name=sqr onClick="inputfunction('sqr','sqrt')" style="COLOR: #D316D3; line-height:24px;" type=button value="x^2 ">
</TD>
<TD><INPUT onClick="inputfunction('recip','recip')" style="COLOR: #D316D3; line-height:24px;" type=button value=" 1/x ">
</TD></TR></TBODY></TABLE></TD>
<TD width=30></TD>
<TD>
<TABLE>
<TBODY>
<TR>
<TD align="center"><INPUT onclick=putmemory() style="COLOR: #B50506; line-height:24px;" type=button value=" 储存 "> </TD>
</TR>
<TR>
<TD><INPUT onclick=getmemory() style="COLOR: #B50506; line-height:24px;" type=button value=" 取存 ">
</TD></TR>
<TR>
<TD><INPUT onclick=addmemory() style="COLOR: #B50506; line-height:24px;" type=button value=" 累存 ">
</TD></TR>
<TR>
<TD><INPUT onclick=multimemory() style="COLOR: #B50506; line-height:24px;" type=button value=" 积存 ">
</TD></TR>
<TR>
<TD height=33><INPUT onclick=clearmemory() style="COLOR: #B50506; line-height:24px;" type=button value=" 清存 ">
</TD></TR></TBODY></TABLE></TD>
<TD width=30></TD>
<TD>
<TABLE>
<TBODY>
<TR align=middle>
<TD><INPUT name=k7 onClick="inputkey('7')" style="COLOR: #1919CD; font-size:16px; line-height:24px; " type=button value=" 7 ">
</TD>
<TD><INPUT name=k8 onClick="inputkey('8')" style="COLOR: #1919CD; font-size:16px; line-height:24px;" type=button value=" 8 ">
</TD>
<TD><INPUT name=k9 onClick="inputkey('9')" style="COLOR: #1919CD; font-size:16px; line-height:24px;" type=button value=" 9 ">
</TD>
<TD><INPUT onClick="operation('/',6)" style="COLOR: #B50506; font-size:14px; line-height:24px;" type=button value=" / ">
</TD>
<TD><INPUT onClick="operation('%',6)" style="COLOR: #B50506; font-size:14px; line-height:24px;" type=button value=" 取余 ">
</TD>
<TD><INPUT onClick="operation('&',3)" style="COLOR: #B50506; font-size:14px; line-height:24px;" type=button value=" 与 ">
</TD></TR>
<TR align=middle>
<TD><INPUT name=k4 onClick="inputkey('4')" style="COLOR: #1919CD; font-size:16px; line-height:24px;" type=button value=" 4 ">
</TD>
<TD><INPUT name=k5 onClick="inputkey('5')" style="COLOR: #1919CD; font-size:16px; line-height:24px;" type=button value=" 5 ">
</TD>
<TD><INPUT name=k6 onClick="inputkey('6')" style="COLOR: #1919CD; font-size:16px; line-height:24px;" type=button value=" 6 ">
</TD>
<TD><INPUT onClick="operation('*',6)" style="COLOR: #B50506; font-size:14px; line-height:24px;" type=button value=" * ">
</TD>
<TD><INPUT name=floor onClick="inputfunction('floor','deci')" style="COLOR: #B50506; font-size:14px; line-height:24px;" type=button value=" 取整 ">
</TD>
<TD><INPUT onClick="operation('|',1)" style="COLOR: #B50506; font-size:14px; line-height:24px;" type=button value=" 或 ">
</TD></TR>
<TR align=middle>
<TD><INPUT onClick="inputkey('1')" style="COLOR: #1919CD; font-size:16px; line-height:24px;" type=button value=" 1 ">
</TD>
<TD><INPUT name=k2 onClick="inputkey('2')" style="COLOR: #1919CD; font-size:16px; line-height:24px;" type=button value=" 2 ">
</TD>
<TD><INPUT name=k3 onClick="inputkey('3')" style="COLOR: #1919CD; font-size:16px; line-height:24px;" type=button value=" 3 ">
</TD>
<TD><INPUT onClick="operation('-',5)" style="COLOR: #B50506; font-size:14px; line-height:24px;" type=button value=" - ">
</TD>
<TD><INPUT onClick="operation('<',4)" style="COLOR: #B50506; font-size:14px; line-height:24px;" type=button value=" 左移 ">
</TD>
<TD><INPUT onClick="inputfunction('~','~')" style="COLOR: #B50506; font-size:14px; line-height:24px;" type=button value=" 非 ">
</TD></TR>
<TR align=middle>
<TD><INPUT onClick="inputkey('0')" style="COLOR: #1919CD; font-size:16px; line-height:24px;" type=button value=" 0 ">
</TD>
<TD><INPUT onclick=changeSign() style="COLOR: #1919CD; font-size:16px; line-height:24px;" type=button value=" +/- ">
</TD>
<TD><INPUT name=kp onClick="inputkey('.')" style="COLOR: #1919CD; font-size:16px; line-height:24px;" type=button value=" . ">
</TD>
<TD><INPUT onClick="operation('+',5)" style="COLOR: #B50506; font-size:14px; line-height:24px;" type=button value=" + ">
</TD>
<TD><INPUT onclick=result() style="COLOR: #B50506; font-size:14px; line-height:24px;" type=button value=" ＝ ">
</TD>
<TD><INPUT onClick="operation('x',2)" style="COLOR: #B50506; font-size:14px; line-height:24px;" type=button value=" 异或 ">
</TD></TR>
<TR align=middle>
<TD><INPUT disabled name=ka onClick="inputkey('a')" style="COLOR: #1919CD; font-size:14px; line-height:24px;" type=button value=" A ">
</TD>
<TD><INPUT disabled name=kb onClick="inputkey('b')" style="COLOR: #1919CD; font-size:14px; line-height:24px;" type=button value=" B ">
</TD>
<TD><INPUT disabled name=kc onClick="inputkey('c')" style="COLOR: #1919CD; font-size:14px; line-height:24px;" type=button value=" C ">
</TD>
<TD><INPUT disabled name=kd onClick="inputkey('d')" style="COLOR: #1919CD; font-size:14px; line-height:24px;" type=button value=" D ">
</TD>
<TD align="center"><INPUT disabled name=ke onClick="inputkey('e')" style="COLOR: #1919CD; font-size:14px; line-height:24px;" type=button value=" E "> </TD>
<TD align="center"><INPUT disabled name=kf onClick="inputkey('f')" style="COLOR: #1919CD; font-size:14px; line-height:24px;" type=button value=" F "> </TD>
</TR></TBODY></TABLE></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></FORM></DIV>
</body>
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