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📄 jsq.html

📁 一个网页计算器
💻 HTML
📖 第 1 页 / 共 2 页
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}//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=1for (;n>0;n-=1)fac*=nreturn(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*0.006if (neg)dms=-dmsreturn(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/36if (neg)deg=-degreturn(deg)}function degressToRadians(degress){return(degress*Math.PI/180)}function radiansToDegress(radians){return(radians*180/Math.PI)}//界面//-->  </SCRIPT>

<DIV align=center>
<CENTER>
<TABLE id=AutoNumber2 style="BORDER-COLLAPSE: collapse" borderColor=#808080 
cellSpacing=0 cellPadding=0 width=760 border=0>
  <TBODY>
  <TR>
    <TABLE id=AutoNumber5 style="BORDER-COLLAPSE: collapse" 
      borderColor=#808080 height=30 cellSpacing=0 cellPadding=0 width="93%" 
      border=0>
        <TBODY>
          <TD align=middle width="100%" bgColor=#dbe8d2 height=30>
            <P> 
            <DIV align=center>
            <FORM name=calc>
            <TABLE height=250 width=500 border=0>
              <TBODY>
              <TR>
                <TD bgColor=#ecf4ec height=50>
                  <TABLE width=500>
                    <TBODY>
                    <TR>
                      <TD width=486>
                        <DIV align=center><FONT face=Verdana><INPUT readOnly 
                        size=67 value=0 
                  name=display></FONT></DIV></TD></TR></TBODY></TABLE></TD></TR>
              <TR>
                <TD bgColor=#ecf4ec>
                  <TABLE width=500>
                    <TBODY>
                    <TR>
                      <TD width=290><FONT face=Verdana><INPUT 
                        onclick=inputChangCarry(16) type=radio name=carry> 十六进制 
                        <INPUT onclick=inputChangCarry(10) type=radio CHECKED 
                        name=carry> 十进制 <INPUT onclick=inputChangCarry(8) 
                        type=radio name=carry> 八进制 <INPUT 
                        onclick=inputChangCarry(2) type=radio name=carry> 二进制 
                        </FONT></TD>
                      <TD></TD>
                      <TD width=135><FONT face=Verdana><INPUT 
                        onclick="inputChangAngle('d')" type=radio CHECKED 
                        value=d name=angle> 角度制 <INPUT 
                        onclick="inputChangAngle('r')" type=radio value=r 
                        name=angle> 弧度制 </FONT></TD></TR></TBODY></TABLE>
                  <TABLE width=500>
                    <TBODY>
                    <TR>
                      <TD width=170><FONT face=Verdana><INPUT 
                        onclick=inputshift() type=checkbox value=ON 
                        name=shiftf>上档功能 <INPUT onclick=inputshift() 
                        type=checkbox value=ON name=hypf>双曲函数 </FONT></TD>
                      <TD><FONT face=Verdana><INPUT 
                        style="BACKGROUND-COLOR: lightgrey" readOnly size=3 
                        name=bracket> <INPUT style="BACKGROUND-COLOR: lightgrey" 
                        readOnly size=3 name=memory> <INPUT 
                        style="BACKGROUND-COLOR: lightgrey" readOnly size=3 
                        name=operator> </FONT></TD>
                      <TD width=183><FONT face=Verdana><INPUT style="COLOR: red" onclick=backspace() type=button value=" 退格 "> 
<INPUT style="COLOR: red" onclick="document.calc.display.value = 0 " type=button value=" 清屏 "> 
<INPUT style="COLOR: red" onclick=clearall() type=button value=" 全清"> 
                        </FONT></TD></TR></TBODY></TABLE>
                  <TABLE width=500>
                    <TBODY>
                    <TR>
                      <TD>
                        <TABLE>
                          <TBODY>
                          <TR align=middle>
                            <TD><FONT face=Verdana><INPUT style="COLOR: blue" onclick="inputfunction('pi','pi')" type=button value=" PI " name=pi> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: blue" onclick="inputfunction('e','e')" type=button value=" E  " name=e> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: #ff00ff" onclick="inputfunction('dms','deg')" type=button value=d.ms name=bt> 
                              </FONT></TD></TR>
                          <TR align=middle>
                            <TD><FONT face=Verdana><INPUT style="COLOR: #ff00ff" onclick=addbracket() type=button value=" (  "> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: #ff00ff" onclick=disbracket() type=button value=" )  "> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: #ff00ff" onclick="inputfunction('ln','exp')" type=button value=" ln " name=ln> 
                              </FONT></TD></TR>
                          <TR align=middle>
                            <TD><FONT face=Verdana><INPUT style="COLOR: #ff00ff" onclick="inputtrig('sin','arcsin','hypsin','ahypsin')" type=button value="sin " name=sin> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: #ff00ff" onclick="operation('^',7)" type=button value="x^y "> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: #ff00ff" onclick="inputfunction('log','expdec')" type=button value="log " name=log> 
                              </FONT></TD></TR>
                          <TR align=middle>
                            <TD><FONT face=Verdana><INPUT style="COLOR: #ff00ff" onclick="inputtrig('cos','arccos','hypcos','ahypcos')" type=button value="cos " name=cos> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: #ff00ff" onclick="inputfunction('cube','cubt')" type=button value="x^3 " name=cube> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: #ff00ff" onclick="inputfunction('!','!')" type=button value=" n! "> 
                              </FONT></TD></TR>
                          <TR align=middle>
                            <TD><FONT face=Verdana><INPUT style="COLOR: #ff00ff" onclick="inputtrig('tan','arctan','hyptan','ahyptan')" type=button value="tan " name=tan> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: #ff00ff" onclick="inputfunction('sqr','sqrt')" type=button value="x^2 " name=sqr> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: #ff00ff" onclick="inputfunction('recip','recip')" type=button value="1/x "> 
                              </FONT></TD></TR></TBODY></TABLE></TD>
                      <TD width=30></TD>
                      <TD>
                        <TABLE>
                          <TBODY>
                          <TR>
                            <TD><FONT face=Verdana><INPUT style="COLOR: red" onclick=putmemory() type=button value=" 储存 "> 
                              </FONT></TD></TR>
                          <TR>
                            <TD><FONT face=Verdana><INPUT style="COLOR: red" onclick=getmemory() type=button value=" 取存 "> 
                              </FONT></TD></TR>
                          <TR>
                            <TD><FONT face=Verdana><INPUT style="COLOR: red" onclick=addmemory() type=button value=" 累存 "> 
                              </FONT></TD></TR>
                          <TR>
                            <TD><FONT face=Verdana><INPUT style="COLOR: red" onclick=multimemory() type=button value=" 积存 "> 
                              </FONT></TD></TR>
                          <TR>
                            <TD height=33><FONT face=Verdana><INPUT style="COLOR: red" onclick=clearmemory() type=button value=" 清存 "> 
                              </FONT></TD></TR></TBODY></TABLE></TD>
                      <TD width=30></TD>
                      <TD>
                        <TABLE>
                          <TBODY>
                          <TR align=middle>
                            <TD><FONT face=Verdana><INPUT style="COLOR: blue" onclick="inputkey('7')" type=button value=" 7 " name=k7> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: blue" onclick="inputkey('8')" type=button value=" 8 " name=k8> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: blue" onclick="inputkey('9')" type=button value=" 9 " name=k9> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: red" onclick="operation('/',6)" type=button value=" / "> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: red" onclick="operation('%',6)" type=button value=取余> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: red" onclick="operation('&amp;',3)" type=button value=" 与 "> 
                              </FONT></TD></TR>
                          <TR align=middle>
                            <TD><FONT face=Verdana><INPUT style="COLOR: blue" onclick="inputkey('4')" type=button value=" 4 " name=k4> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: blue" onclick="inputkey('5')" type=button value=" 5 " name=k5> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: blue" onclick="inputkey('6')" type=button value=" 6 " name=k6> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: red" onclick="operation('*',6)" type=button value=" * "> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: red" onclick="inputfunction('floor','deci')" type=button value=取整 name=floor> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: red" onclick="operation('|',1)" type=button value=" 或 "> 
                              </FONT></TD></TR>
                          <TR align=middle>
                            <TD><FONT face=Verdana><INPUT style="COLOR: blue" onclick="inputkey('1')" type=button value=" 1 "> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: blue" onclick="inputkey('2')" type=button value=" 2 " name=k2> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: blue" onclick="inputkey('3')" type=button value=" 3 " name=k3> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: red" onclick="operation('-',5)" type=button value=" - "> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: red" onclick="operation('<',4)" type=button value=左移> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: red" onclick="inputfunction('~','~')" type=button value=" 非 "> 
                              </FONT></TD></TR>
                          <TR align=middle>
                            <TD><FONT face=Verdana><INPUT style="COLOR: blue" onclick="inputkey('0')" type=button value=" 0 "> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: blue" onclick=changeSign() type=button value=+/-> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: blue" onclick="inputkey('.')" type=button value=" . " name=kp> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: red" onclick="operation('+',5)" type=button value=" + "> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: red" onclick=result() type=button value=" = "> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: red" onclick="operation('x',2)" type=button value=异或> 
                              </FONT></TD></TR>
                          <TR align=middle>
                            <TD><FONT face=Verdana><INPUT style="COLOR: blue" disabled onclick="inputkey('a')" type=button value=" A " name=ka> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: blue" disabled onclick="inputkey('b')" type=button value=" B " name=kb> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: blue" disabled onclick="inputkey('c')" type=button value=" C " name=kc> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: blue" disabled onclick="inputkey('d')" type=button value=" D " name=kd> 
                              </FONT></TD>
                            <TD><FONT face=Verdana><INPUT style="COLOR: blue" disabled onclick="inputkey('e')" type=button value=" E

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