JavaScript，js实现 科学计算器，普通计算器，在线计算器

  • 样式
  • 普通计算器
  • 高级计算器
  • js计算逻辑

样式

普通

高级

普通计算器

<div class="calculator_con"><div id="calculator_base" style="display: block"></div><div class="calculator_hd"><input type="text" id="resultIpt" readonly="" class="resultIpt" value="0" size="17" maxlength="17"></div><div id="baseEprsPanel" valign="middle" width="290" style="display:none"></div><div class="calculator_bd" id="calculator_bd"><ul class="calculator_table"><li><a class="cal_btn" href="javascript:;" onclick="calculator.memory(this,0);">存储</a><a class="cal_btn" href="javascript:;" onclick="calculator.memory(this,1);">取存</a><a class="cal_btn cla_btn_org" href="javascript:;" id="simpleDel" onclick="calculator.remove();">退格</a><a class="cal_btn cla_btn_org" href="javascript:;" id="simpleClearAllBtn" onclick="calculator.clearAll();">清屏</a></li><li><a class="cal_btn" href="javascript:;" onclick="calculator.memory(this,-1);">累存</a><a class="cal_btn" href="javascript:;" onclick="calculator.memory(this,-2);">积存</a><a class="cal_btn" href="javascript:;" onclick="calculator.memory(this,2);">清存</a><a class="cal_btn cal_btn_gray fontArial" id="simpleDivi" href="javascript:;" onclick="calculator.input(this,3);">÷</a></li><li><a class="cal_btn fontArial" id="simple7" href="javascript:;" onclick="calculator.input(this,-1);">7</a><a class="cal_btn fontArial" id="simple8" href="javascript:;" onclick="calculator.input(this,-1);">8</a><a class="cal_btn fontArial" id="simple9" href="javascript:;" onclick="calculator.input(this,-1);">9</a><a class="cal_btn cal_btn_gray fontArial" id="simpleMulti" href="javascript:;" onclick="calculator.input(this,2);">x</a></li><li><a class="cal_btn fontArial" href="javascript:;" id="simple4" onclick="calculator.input(this,-1);">4</a><a class="cal_btn fontArial" href="javascript:;" id="simple5" onclick="calculator.input(this,-1);">5</a><a class="cal_btn fontArial" href="javascript:;" id="simple6" onclick="calculator.input(this,-1);">6</a><a class="cal_btn cal_btn_gray fontArial" href="javascript:;" id="simpleSubtr" onclick="calculator.input(this,1);">-</a></li><li><a class="cal_btn fontArial" href="javascript:;" id="simple1" onclick="calculator.input(this,-1);">1</a><a class="cal_btn fontArial" href="javascript:;" id="simple2" onclick="calculator.input(this,-1);">2</a><a class="cal_btn fontArial" href="javascript:;" id="simple3" onclick="calculator.input(this,-1);">3</a><a class="cal_btn cal_btn_gray fontArial" href="javascript:;" id="simpleAdd" onclick="calculator.input(this,0);">+</a></li><li><a class="cal_btn fontArial" href="javascript:;" id="simple0" onclick="calculator.input(this,-1);">0</a><a class="cal_btn fontArial" href="javascript:;" id="simpleDot" onclick="calculator.input(this,-1);">.</a><a class="cal_btn fontArial" href="javascript:;" onclick="calculator.input(this,-3);">+/-</a><a class="cal_btn cal_btn_bla fontArial" id="simpleEqual" href="javascript:;" onclick="calculator.input(this,-2);">=</a></li></ul></div></div>

高级计算器

<div class="calculator_con current"><div class="calculator_hd"><input type="text" class="resultIpt" id="gaoji" name="gaoji" value="0"><div id="completeEprsPanel" valign="middle" width="290" style="display:none"></div></div><div class="calculator_bd"><ul class="complete_table_rdo"><li><div class="labinp"><input type="radio" name="carry" onclick="inputChangCarry(16);" id="hex"><label for="hex">十六进制</label></div><div class="labinp"><input type="radio" name="carry" onclick="inputChangCarry(10);" id="decimal" checked="checked" display="block"><label for="decimal">十进制</label></div><div class="labinp"><input type="radio" name="carry" onclick="inputChangCarry(8);" id="octal"><label for="octal">八进制</label></div><div class="labinp"><input type="radio" name="carry" onclick="inputChangCarry(2);" id="binary"><label for="binary">二进制</label></div><div class="labinp"></div><div class="labinp"><input type="radio" name="angle" onclick="inputChangAngle('d');"><label for="angle">角度制</label></div><div class="labinp"><input type="radio" name="angle" onclick="inputChangAngle('r');"><label for="angle">弧度制</label></div></li><li><div class="labinp"><input type="checkbox" id="upperFile" onclick="inputshift();"><label for="upperFile">上档功能</label></div><div class="labinp"><input type="checkbox" id="hyperbolic" onclick="inputshift();"><label for="hyperbolic">双曲函数</label></div><div class="ipts"><input type="text" name="bracket" id="bracket" readonly="" size="3" class="chk_text_inp"><input type="text" name="memory" id="memory" readonly="" size="3" class="chk_text_inp"><input type="text" name="operator" id="operator" readonly="" size="3" class="chk_text_inp"></div><a class="cal_btn cal_btn_gre" href="javascript:;" id="completeDel" onclick="backspace();">退格</a><a class="cal_btn cla_btn_org" href="javascript:;" onclick="document.getElementById('gaoji').value=0;document.getElementById('completeEprsPanel').innerHTML = '';this.blur();">清屏</a></li></ul><ul class="complete_table_main"><li><a class="cal_btn" href="javascript:;" onclick="putmemory();">存储</a><a class="cal_btn" href="javascript:;" onclick="getmemory();">取存</a><a class="cal_btn" href="javascript:;" onclick="addmemory();">累存</a><a class="cal_btn" href="javascript:;" onclick="multimemory();">积存</a><a class="cal_btn" href="javascript:;" onclick="clearmemory();">清存</a><a class="cal_btn cla_btn_org" href="javascript:;" onclick="clearall();">全清</a></li><li><a class="cal_btn fontArial" id="complete7" href="javascript:;" onclick="inputkey('7');">7</a><a class="cal_btn fontArial" id="complete8" href="javascript:;" onclick="inputkey('8');">8</a><a class="cal_btn fontArial" id="complete9" href="javascript:;" onclick="inputkey('9');">9</a><a class="cal_btn cal_btn_gray fontArial" id="completeDivi" href="javascript:;" onclick="operation('/',6);;">÷</a><a class="cal_btn cal_btn_gre" href="javascript:;" onclick="operation('%',6);">取余</a><a class="cal_btn cal_btn_gre" href="javascript:;" onclick="operation('&amp;',3);">与</a></li><li><a class="cal_btn fontArial" id="complete4" href="javascript:;" onclick="inputkey('4');">4</a><a class="cal_btn fontArial" id="complete5" href="javascript:;" onclick="inputkey('5');">5</a><a class="cal_btn fontArial" id="complete6" href="javascript:;" onclick="inputkey('6');">6</a><a class="cal_btn cal_btn_gray fontArial" id="completeMulti" href="javascript:;" onclick="operation('*',6);">x</a><a class="cal_btn cal_btn_gre" href="javascript:;" id="changeDecimal" onclick="inputfunction('floor','deci');">取整</a><a class="cal_btn cal_btn_gre" href="javascript:;" onclick="operation('|',1);">或</a></li><li><a class="cal_btn fontArial" id="complete1" href="javascript:;" onclick="inputkey('1');">1</a><a class="cal_btn fontArial" id="complete2" href="javascript:;" onclick="inputkey('2');">2</a><a class="cal_btn fontArial" id="complete3" href="javascript:;" onclick="inputkey('3');">3</a><a class="cal_btn cal_btn_gray fontArial" id="completeSubtr" href="javascript:;" onclick="operation('-',5);">-</a><a class="cal_btn cal_btn_gre" href="javascript:;" onclick="operation('<',4);">左移</a><a class="cal_btn cal_btn_gre" href="javascript:;" onclick="inputfunction('~','~');">非</a></li><li><a class="cal_btn fontArial" id="complete0" href="javascript:;" onclick="inputkey('0');">0</a><a class="cal_btn fontArial" href="javascript:;" onclick="changeSign();">+/-</a><a class="cal_btn " id="completeDot" href="javascript:;" onclick="inputkey('.');">.</a><a class="cal_btn cal_btn_gray fontArial" id="completeAdd" href="javascript:;" onclick="operation('+',5);">+</a><a class="cal_btn cal_btn_bla fontArial" id="completeEqual" href="javascript:;" onclick="result();">=</a><a class="cal_btn cal_btn_gre " href="javascript:;" onclick="operation('x',2);">异或</a></li><li><a class="cal_btn cal_btn_dis" href="javascript:;" id="ka" onclick="inputkey('a');">A</a><a class="cal_btn cal_btn_dis" href="javascript:;" id="kb" onclick="inputkey('b');">B</a><a class="cal_btn cal_btn_dis" href="javascript:;" id="kc" onclick="inputkey('c');">C</a><a class="cal_btn cal_btn_dis" href="javascript:;" id="kd" onclick="inputkey('d');">D</a><a class="cal_btn cal_btn_dis" href="javascript:;" id="ke" onclick="inputkey('e');">E</a><a class="cal_btn cal_btn_dis" href="javascript:;" id="kf" onclick="inputkey('f');">F</a></li></ul><ul class="complete_more"><li><a class="cal_btn cal_btn_gre" href="javascript:;" id="pi" onclick="inputfunction('pi','pi');">PI</a><a class="cal_btn cal_btn_gre" href="javascript:;" id="e" onclick="inputfunction('e','e');">E</a><a class="cal_btn cal_btn_gre" href="javascript:;" id="bt" onclick="inputfunction('dms','deg');">d.ms</a><a class="cal_btn cal_btn_gre" href="javascript:;" onclick="addbracket(this);">(</a><a class="cal_btn cal_btn_gre" href="javascript:;" onclick="disbracket(this);">)</a></li><li><a class="cal_btn cal_btn_gre" href="javascript:;" id="ln" onclick="inputfunction('ln','exp');">In</a><a class="cal_btn cal_btn_gre" href="javascript:;" id="log" onclick="inputfunction('log','expdec');">log</a><a class="cal_btn cal_btn_gre" href="javascript:;" id="sin" onclick="inputtrig('sin','arcsin','hypsin','ahypsin');">sin</a><a class="cal_btn cal_btn_gre" href="javascript:;" id="cos" onclick="inputtrig('cos','arccos','hypcos','ahypcos');">cos</a><a class="cal_btn cal_btn_gre" href="javascript:;" id="tan" onclick="inputtrig('tan','arctan','hyptan','ahyptan');">tan</a></li><li><a class="cal_btn cal_btn_gre" href="javascript:;" onclick="inputfunction('!','!');">n!</a><a class="cal_btn cal_btn_gre" href="javascript:;" onclick="inputfunction('recip','recip');">1/x</a><a class="cal_btn cal_btn_gre" href="javascript:;" id="sqr" onclick="inputfunction('sqr','sqrt');">x^2</a><a class="cal_btn cal_btn_gre" href="javascript:;" id="cube" onclick="inputfunction('cube','cubt');">x^3</a><a class="cal_btn cal_btn_gre" href="javascript:;" onclick="operation('^',7);">x^y</a></li></ul></div></div>

js计算逻辑

function FloatAdd(f, d) {var c, b, a;try {c = f.toString().split(".")[1].length} catch (g) {c = 0}try {b = d.toString().split(".")[1].length} catch (g) {b = 0}a = Math.pow(10, Math.max(c, b));return (f * a + d * a) / a
}
function FloatSub(f, d) {var c, b, a, h;try {c = f.toString().split(".")[1].length} catch (g) {c = 0}try {b = d.toString().split(".")[1].length} catch (g) {b = 0}a = Math.pow(10, Math.max(c, b));h = (c >= b) ? c : b;return ((f * a - d * a) / a).toFixed(h)
}
function FloatMul(d, b) {var a = 0, f = d.toString(), c = b.toString();try {a += f.split(".")[1].length} catch (g) {}try {a += c.split(".")[1].length} catch (g) {}return Number(f.replace(".", "")) * Number(c.replace(".", "")) / Math.pow(10, a)
}
function FloatDiv(arg1, arg2) {var t1 = 0, t2 = 0, r1, r2;try {t1 = arg1.toString().split(".")[1].length} catch (e) {}try {t2 = arg2.toString().split(".")[1].length} catch (e) {}with (Math) {r1 = Number(arg1.toString().replace(".", ""));r2 = Number(arg2.toString().replace(".", ""));return (r1 / r2) * pow(10, t2 - t1)}
}
var g_type = 0;
var endNumber = true;
var mem = 0, carry = 10, layer = 0;
var hexnum = "0123456789abcdef";
var angle = "d", stack = "", level = "0";
var $c_get = function(a) {return document.getElementById(a)
};
var lastOperator = "";
var isMaxLen = false;
function inputkey(b, c) {if (isMaxLen == false) {if (lastOperator == "=") {$c_get("completeEprsPanel").innerHTML = b} else {if (lastOperator == "m") {$c_get("completeEprsPanel").innerHTML = ""}$c_get("completeEprsPanel").innerHTML += b}var a = b.charCodeAt(0);if ((carry == 2 && (a == 48 || a == 49)) || (carry == 8 && a >= 48 && a <= 55) || (carry == 10 && (a >= 48 && a <= 57 || a == 46)) || (carry == 16 && ((a >= 48 && a <= 57) || (a >= 97 && a <= 102)))) {if (endNumber) {endNumber = false;if (a == 46) {if ($c_get("gaoji").value.indexOf(".") != -1) {} else {$c_get("gaoji").value += b}} else {$c_get("gaoji").value = b}} else {if ($c_get("gaoji").value == null || $c_get("gaoji").value == "0") {if (a == 46) {if ($c_get("gaoji").value.indexOf(".") != -1) {} else {$c_get("gaoji").value += b}} else {$c_get("gaoji").value = b}} else {if (a == 46) {if ($c_get("gaoji").value.indexOf(".") != -1) {} else {$c_get("gaoji").value += b}} else {$c_get("gaoji").value += b}}}}lastOperator = "";try {var g = c || window.event;var f = g.srcElement || g.target;f.blur()} catch (d) {}if ($c_get("gaoji").value.length > 16) {isMaxLen = true}} else {alert("\u53ea\u80fd\u8f93\u5165\u4e0d\u5927\u4e8e17\u4f4d\u7684\u5b57\u7b26")}
}
function changeSign(a) {if ($c_get("gaoji").value != "0") {if ($c_get("gaoji").value.substr(0, 1) == "-") {$c_get("gaoji").value = $c_get("gaoji").value.substr(1)} else {$c_get("gaoji").value = "-" + $c_get("gaoji").value}}try {var d = a || window.event;var c = d.srcElement || d.target;c.blur()} catch (b) {}
}
function inputfunction(a, b, c) {endNumber = true;if ($c_get("upperFile").checked) {$c_get("gaoji").value = decto(funcalc(b, (todec($c_get("gaoji").value, carry))), carry).toFixed(12)} else {$c_get("gaoji").value = decto(funcalc(a, (todec($c_get("gaoji").value, carry))), carry).toFixed(12)}$c_get("upperFile").checked = false;$c_get("hyperbolic").checked = false;inputshift();try {var g = c || window.event;var f = g.srcElement || g.target;f.blur()} catch (d) {}
}
function inputtrig(c, a, i, b, d) {if ($c_get("hyperbolic").checked) {inputfunction(i, b)} else {inputfunction(c, a)}try {var h = d || window.event;var g = h.srcElement || h.target;g.blur()} catch (f) {}
}
function operation(g, b, c) {endNumber = true;var a = stack.substr(stack.lastIndexOf("(") + 1) + $c_get("gaoji").value;while (b != 0 && (b <= (level.charAt(level.length - 1)))) {a = parse(a);level = level.slice(0, -1)}if (a.match(/^(.*\d[\+\-\*\/\%\^\&\|x])?([+-]?[0-9a-f\.]+)$/)) {}$c_get("gaoji").value = RegExp.$2;stack = stack.substr(0, stack.lastIndexOf("(") + 1) + a + g;$c_get("operator").value = " " + g + " ";level = level + b;$c_get("completeEprsPanel").innerHTML += $c_get("operator").value;lastOperator = g;try {var h = c || window.event;var f = h.srcElement || h.target;f.blur()} catch (d) {}isMaxLen = false
}
function addbracket(d, a) {endNumber = true;document.calc.display.value = 0;stack = stack + "(";document.calc.operator.value = "   ";level = level + 0;layer += 1;document.calc.bracket.value = "(=" + layer;if (lastOperator == "=") {$c_get("completeEprsPanel").innerHTML = d.value} else {if (lastOperator == "m") {$c_get("completeEprsPanel").innerHTML = ""}$c_get("completeEprsPanel").innerHTML += d.value}lastOperator = d.value;try {var f = a || window.event;var c = f.srcElement || f.target;c.blur()} catch (b) {}
}
function disbracket(f, b) {endNumber = true;var a = stack.substr(stack.lastIndexOf("(") + 1) + document.calc.display.value;while ((level.charAt(level.length - 1)) > 0) {a = parse(a);level = level.slice(0, -1)}document.calc.display.value = a;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 = ""}if (lastOperator == "=") {$c_get("completeEprsPanel").innerHTML = f.value} else {if (lastOperator == "m") {$c_get("completeEprsPanel").innerHTML = ""}$c_get("completeEprsPanel").innerHTML += f.value}lastOperator = f.value;try {var g = b || window.event;var d = g.srcElement || g.target;d.blur()} catch (c) {}
}
function result(b) {endNumber = true;while (layer > 0) {disbracket()}var a = stack + $c_get("gaoji").value;while ((level.charAt(level.length - 1)) > 0) {a = parse(a);level = level.slice(0, -1)}c_get("gaoji").value = a;c_get("bracket").value = "";c_get("operator").value = "";stack = "";level = "0";lastOperator = "=";try {var f = b || window.event;var d = f.srcElement || f.target;d.blur()} catch (c) {}isMaxLen = false
}
function backspace(a) {try {document.getElementById("completeEprsPanel").innerHTML = document.getElementById("completeEprsPanel").innerHTML.substring(0, document.getElementById("completeEprsPanel").innerHTML.length - 1)} catch (c) {}if (!endNumber) {if (c_get("gaoji").value.length > 1) {c_get("gaoji").value = c_get("gaoji").value.substring(0, c_get("gaoji").value.length - 1)} else {c_get("gaoji").value = 0}}try {var d = a || window.event;var b = d.srcElement || d.target;b.blur()} catch (c) {}if (c_get("gaoji").value.length <= 16) {isMaxLen = false}
}
function clearall(a) {c_get("gaoji").value = 0;endNumber = true;stack = "";level = "0";layer = "";c_get("operator").value = "";c_get("bracket").value = "";document.getElementById("completeEprsPanel").innerHTML = "";try {var d = a || window.event;var c = d.srcElement || d.target;c.blur()} catch (b) {}isMaxLen = false
}
function inputChangCarry(a, b) {endNumber = true;c_get("gaoji").value = (decto(todec(c_get("gaoji").value, carry), a));carry = a;c_get("sin").className = (carry != 10) ? "cal_btn  cal_btn_dis " : "cal_btn cal_btn_gre";c_get("cos").className = (carry != 10) ? "cal_btn cal_btn_dis " : "cal_btn cal_btn_gre";c_get("tan").className = (carry != 10) ? "cal_btn cal_btn_dis " : "cal_btn cal_btn_gre";c_get("bt").className = (carry != 10) ? "cal_btn cal_btn_dis " : "cal_btn cal_btn_gre";c_get("pi").className = (carry != 10) ? "cal_btn cal_btn_dis " : "cal_btn cal_btn_gre";c_get("e").className = (carry != 10) ? "cal_btn cal_btn_dis " : "cal_btn cal_btn_gre";c_get("completeDot").className = (carry != 10) ? "cal_btn cal_btn_dis " : "cal_btn ";c_get("complete2").className = (carry <= 2) ? "cal_btn cal_btn_dis" : "cal_btn fontArial";c_get("complete3").className = (carry <= 2) ? "cal_btn cal_btn_dis" : "cal_btn fontArial";c_get("complete4").className = (carry <= 2) ? "cal_btn cal_btn_dis" : "cal_btn fontArial";c_get("complete5").className = (carry <= 2) ? "cal_btn cal_btn_dis" : "cal_btn fontArial";c_get("complete6").className = (carry <= 2) ? "cal_btn cal_btn_dis" : "cal_btn fontArial";c_get("complete7").className = (carry <= 2) ? "cal_btn cal_btn_dis" : "cal_btn fontArial";c_get("complete8").className = (carry <= 8) ? "cal_btn cal_btn_dis" : "cal_btn fontArial";c_get("complete9").className = (carry <= 8) ? "cal_btn cal_btn_dis" : "cal_btn fontArial";c_get("ka").className = (carry <= 10) ? "cal_btn cal_btn_dis" : "cal_btn cal_btn_gre";c_get("kb").className = (carry <= 10) ? "cal_btn cal_btn_dis" : "cal_btn cal_btn_gre";c_get("kc").className = (carry <= 10) ? "cal_btn cal_btn_dis" : "cal_btn cal_btn_gre";c_get("kd").className = (carry <= 10) ? "cal_btn cal_btn_dis" : "cal_btn cal_btn_gre";c_get("ke").className = (carry <= 10) ? "cal_btn cal_btn_dis" : "cal_btn cal_btn_gre";c_get("kf").className = (carry <= 10) ? "cal_btn cal_btn_dis" : "cal_btn cal_btn_gre";try {var f = b || window.event;var d = f.srcElement || f.target;d.blur()} catch (c) {}
}
function inputChangAngle(a, b) {endNumber = true;angle = a;if (angle == "d") {c_get("gaoji").value = radiansToDegress(c_get("gaoji").value)} else {c_get("gaoji").value = degressToRadians(c_get("gaoji").value)}endNumber = true;try {var f = b || window.event;var d = f.srcElement || f.target;d.blur()} catch (c) {}
}
function inputshift(a) {if (c_get("upperFile").checked) {c_get("bt").innerHTML = "deg";c_get("ln").innerHTML = "exp";c_get("log").innerHTML = "expd";if (c_get("hyperbolic").checked) {c_get("sin").innerHTML = "ahs";c_get("cos").innerHTML = "ahc";c_get("tan").innerHTML = "aht"} else {c_get("sin").innerHTML = "asin";c_get("cos").innerHTML = "acos";c_get("tan").innerHTML = "atan"}c_get("sqr").innerHTML = "x^.5";c_get("cube").innerHTML = "x^.3";c_get("changeDecimal").innerHTML = "\u5c0f\u6570"} else {c_get("bt").innerHTML = "d.ms";c_get("ln").innerHTML = "ln";c_get("log").innerHTML = "log";if (c_get("hyperbolic").checked) {c_get("sin").innerHTML = "hsin";c_get("cos").innerHTML = "hcos";c_get("tan").innerHTML = "htan"} else {c_get("sin").innerHTML = "sin";c_get("cos").innerHTML = "cos";c_get("tan").innerHTML = "tan"}c_get("sqr").innerHTML = "x^2";c_get("cube").innerHTML = "x^3";c_get("changeDecimal").innerHTML = "\u53d6\u6574"}try {var d = a || window.event;var c = d.srcElement || d.target;c.blur()} catch (b) {}
}
function clearmemory(a) {mem = 0;c_get("memory").value = " ";try {var d = a || window.event;var c = d.srcElement || d.target;c.blur()} catch (b) {}
}
function getmemory(a) {endNumber = true;c_get("gaoji").value = decto(mem, carry);try {var d = a || window.event;var c = d.srcElement || d.target;c.blur()} catch (b) {}
}
function putmemory(a) {endNumber = true;if (c_get("gaoji").value != 0) {mem = todec(c_get("gaoji").value, carry);c_get("memory").value = " M "} else {c_get("memory").value = "   "}lastOperator = "m";try {var d = a || window.event;var c = d.srcElement || d.target;c.blur()} catch (b) {}
}
function addmemory(a) {endNumber = true;mem = parseFloat(mem) + parseFloat(todec(c_get("gaoji").value, carry));if (mem == 0) {c_get("memory").value = "   "} else {c_get("memory").value = " M "}lastOperator = "m";try {var d = a || window.event;var c = d.srcElement || d.target;c.blur()} catch (b) {}
}
function multimemory(a) {endNumber = true;mem = parseFloat(mem) * parseFloat(todec(c_get("gaoji").value, carry));if (mem == 0) {c_get("memory").value = "   "} else {c_get("memory").value = " M "}lastOperator = "m";try {var d = a || window.event;var c = d.srcElement || d.target;c.blur()} catch (b) {}
}
function todec(c, d) {if (d == 10 || c == 0) {return (c)}var e = (c.charAt(0) == "-");if (e) {c = c.substr(1)}var a = 0;for (var b = 1; b <= c.length; b++) {a = a * d + hexnum.indexOf(c.charAt(b - 1))}if (e) {a = -a}return (a)
}
function decto(c, b) {var d = (c < 0);if (b == 10 || c == 0) {return (c)}c = "" + Math.abs(c);var a = "";while (c != 0) {a = hexnum.charAt(c % b) + a;c = Math.floor(c / b)}if (d) {a = "-" + a}return (a)
}
function parse(a) {if (a.match(/^(.*\d[\+\-\*\/\%\^\&\|x\<])?([+-]?[0-9a-f\.]+)([\+\-\*\/\%\^\&\|x\<])([+-]?[0-9a-f\.]+)$/)) {return (RegExp.$1 + cypher(RegExp.$2, RegExp.$3, RegExp.$4))} else {return (a)}
}
function cypher(c, b, a) {c = todec(c, carry);a = todec(a, carry);if (b == "+") {return (decto(parseFloat(c) + parseFloat(a), carry))}if (b == "-") {return (decto(c - a, carry))}if (b == "*") {return (decto(FloatMul(c, a), carry))}if (b == "/" && a != 0) {return (decto(FloatDiv(c, a), carry))}if (b == "%") {return (decto(c % a, carry))}if (b == "&") {return (decto(c & a, carry))}if (b == "|") {return (decto(c | a, carry))}if (b == "^") {return (decto(Math.pow(c, a), carry))}if (b == "x") {return (decto(c ^ a, carry))}if (b == "<") {return (decto(c << a, carry))}alert("\u9664\u6570\u4e0d\u80fd\u4e3a\u96f6");return (c)
}
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("\u5bf9\u4e0d\u8d77,\u516c\u5f0f\u8fd8\u6ca1\u6709\u67e5\u5230!");return (num)}alert("\u8d85\u51fa\u51fd\u6570\u5b9a\u4e49\u8303\u56f4");return (num)}
}
function factorial(b) {b = Math.abs(parseInt(b));var a = 1;for (; b > 0; b -= 1) {a *= b}return (a)
}
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(a) {return (a * Math.PI / 180)
}
function radiansToDegress(a) {return (a * 180 / Math.PI)
}
var data = {left: "",sign: "",right: "",result: ""
};
var current = false;
var m = "";
var lastIsMemory = false;
var isMaxLength = false;
var c_get = function(a) {return document.getElementById(a)
};
var c_getByName = function(b, e, f) {var a = "";if (!b) {a = document.getElementsByTagName(e)} else {a = c_get(b).getElementsByTagName(e)}if (f) {var c = [];for (var d = 0; d < a.length; d++) {if (a[d].nodeName == f) {c.push(a[d])}}return c}return a
};
var calculator = {arith: function(a) {if (parseFloat(data.sign) != -2) {switch (parseFloat(data.sign)) {case 0:data.result = FloatAdd(parseFloat(data.left), parseFloat(data.right));break;case 1:data.result = FloatSub(parseFloat(data.left), parseFloat(data.right));break;case 2:data.result = FloatMul(parseFloat(data.left), parseFloat(data.right));break;case 3:data.result = FloatDiv(parseFloat(data.left), parseFloat(data.right));break}data.left = "";data.sign = a;data.right = "";current = false;c_get("resultIpt").value = data.result}},foo: function(a) {if (!lastIsMemory) {if (data.left == "") {if (data.result != "") {data.left = data.result;current = true} else {return false}} else {if (data.right == "") {current = true} else {calculator.arith(a);data.left = data.result;data.sign = a;data.right = "";current = true}}} else {if (data.left != "" && data.right != "") {calculator.arith(a);data.left = data.result;data.sign = a;data.right = "";current = true} else {data.left = m;current = true}lastIsMemory = false}data.sign = a},input: function(a, b) {if (b != -2) {if (data.sign.toString() == "-2") {$c_get("baseEprsPanel").innerHTML = a.innerHTML} else {if (!lastIsMemory) {$c_get("baseEprsPanel").innerHTML += a.innerHTML} else {$c_get("baseEprsPanel").innerHTML = a.innerHTML}}}switch (b) {case -1:if (isMaxLength == false) {if (c_get("resultIpt").value.substring(0, 1) == "0" && a.innerHTML == "0" && c_get("resultIpt").value.length <= 1) {} else {if (!lastIsMemory) {if (current) {if ((data.right.toString().indexOf(".") != -1 && a.value == ".")) {return false} else {if (a.value == "." && (data.right == "" || data.right == "0")) {data.right = "0" + a.value} else {if (data.right.toString().length <= 1 && data.right == "0") {data.right = a.innerHTML} else {data.right += a.innerHTML}}c_get("resultIpt").value = data.right}} else {if ((data.left.toString().indexOf(".") != -1 && a.value == ".")) {return false} else {if (a.value == "." && (data.left == "" || data.left == "0")) {data.left = "0" + a.value} else {if (data.left.toString().length <= 1 && data.left == "0") {data.left = a.innerHTML} else {data.left += a.innerHTML}}c_get("resultIpt").value = data.left}}} else {current = false;data.left = a.innerHTML;c_get("resultIpt").value = data.left;lastIsMemory = false}if (data.sign.toString() == "-2") {data.sign = ""}if (c_get("resultIpt").value.length > 16) {isMaxLength = true}}} else {alert("\u53ea\u80fd\u8f93\u5165\u4e0d\u5927\u4e8e17\u4f4d\u7684\u5b57\u7b26")}break;case -2:if (data.left != "" && data.right != "") {calculator.arith(-2)} else {if (data.result != "" && data.sign != "" && parseFloat(data.sign) != -2) {data.right = data.left;data.left = data.result;calculator.arith(-2)}}isMaxLength = false;break;case -3:if (c_get("resultIpt").value.substring(0, 1) == "-") {c_get("resultIpt").value = c_get("resultIpt").value.substr(1)} else {c_get("resultIpt").value = "-" + c_get("resultIpt").value}if (current == false) {if (data.left == "") {if (data.result != "") {data.left = data.result;data.left = -Number(data.left)}} else {data.left = c_get("resultIpt").value}} else {data.right = c_get("resultIpt").value}break;case 0:calculator.foo(0);isMaxLength = false;break;case 1:calculator.foo(1);isMaxLength = false;break;case 2:calculator.foo(2);isMaxLength = false;break;case 3:calculator.foo(3);isMaxLength = false;break}a.blur()},output: function(a, c, b) {if (b) {a.innerHTML += c} else {a.innerHTML = c}},remove: function() {if (current == false) {if (data.left.length > 0) {data.left = data.left.substring(0, data.left.length - 1);c_get("resultIpt").value = data.left}} else {if (data.right.length > 0) {data.right = data.right.substring(0, data.right.length - 1);c_get("resultIpt").value = data.right}}try {c_get("baseEprsPanel").innerHTML = c_get("baseEprsPanel").innerHTML.substring(0, c_get("baseEprsPanel").innerHTML.length - 1)} catch (a) {}c_get("simpleDel").blur();if (c_get("resultIpt").value.length <= 16) {isMaxLength = false}},clearAll: function() {c_get("resultIpt").value = 0;current = false;data.left = data.right = data.result = "";c_get("baseEprsPanel").innerHTML = "";c_get("simpleClearAllBtn").blur();isMaxLength = false},memory: function(b, a) {switch (a) {case 0:if (c_get("resultIpt").value != "") {m = parseFloat(c_get("resultIpt").value)}lastIsMemory = true;break;case 1:if (m != "") {if (parseFloat(data.sign) != -2 && data.sign.toString() != "") {if (current) {data.right = m} else {data.left = m}c_get("baseEprsPanel").innerHTML += m}c_get("resultIpt").value = m}lastIsMemory = true;break;case 2:m = "";break;case -1:if (m == "") {if (c_get("resultIpt").value != "") {m = parseFloat(c_get("resultIpt").value)}} else {if (c_get("resultIpt").value != "") {m = parseFloat(m) + parseFloat(c_get("resultIpt").value)}}lastIsMemory = true;break;case -2:if (m == "") {if (c_get("resultIpt").value != "") {m = parseFloat(c_get("resultIpt").value)}} else {if (c_get("resultIpt").value != "") {m = parseFloat(m) * parseFloat(c_get("resultIpt").value)}}lastIsMemory = true;break}b.blur()}
};
var byKeyBoard = function(d, e) {var a = function(f) {return document.getElementById(f)};var c = Number(d);var b = "simple";if (c_get("calculator_base").style.display == "none") {b = "complete"}if (c == 48 || c == 96) {a(b + "0").click();return false}if (c == 49 || c == 97) {a(b + "1").click();return false}if (c == 50 || c == 98) {a(b + "2").click();return false}if (c == 51 || c == 99) {a(b + "3").click();return false}if (c == 52 || c == 100) {a(b + "4").click();return false}if (c == 53 || c == 101) {a(b + "5").click();return false}if (c == 54 || c == 102) {a(b + "6").click();return false}if (c == 55 || c == 103) {a(b + "7").click();return false}if (c == 56 || c == 104) {a(b + "8").click();return false}if (c == 57 || c == 105) {a(b + "9").click();return false}if (c == 13 || c == 187) {a(b + "Equal").click();return false}if (c == 190 || c == 110) {a(b + "Dot").click();return false}if (c == 109 || c == 189) {a(b + "Subtr").click();return false}switch (d) {case 107:a(b + "Add").click();break;case 109:a(b + "Subtr").click();break;case 189:a(b + "Subtr").click();break;case 106:a(b + "Multi").click();break;case 111:a(b + "Divi").click();break;case 46:a(b + "Del").click();break}
};
function jisuanqi_run() {document.onkeydown = function(a) {var c = a || window.event;var b = c.keyCode;byKeyBoard(b, c)};inputChangCarry(10)
}
;

来自 http://www.tolyg.com/tools/jsq/

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