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calculator
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fix

master
Paul Walko 2014-11-12 21:42:20 -05:00
parent a3a7e49e9a
commit f1c0cf0a36
1 changed files with 0 additions and 96 deletions
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helpdesk.html
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<!DOCTYPE html>
<html lang="en">
<head>
<link href='http://fonts.googleapis.com/css?family=Roboto+Slab' rel='stylesheet' type='text/css'>
<link href="css/bootstrap.min.css" rel="stylesheet">
<link href="css/style.css" rel="stylesheet">
<script src="js/jquery.js"></script>
<script src="js/two.min.js"></script>
<script src="js/randomColor.js"></script>
<style type="text/css">
.eq,#result,p {
display: inline;
margin:0px;
padding:0px;
}
</style>
<script type="text/javascript">
function Calculate(){
var form = document.getElementById("calculator");
var output = form.elements["c"];
var a = parseInt(form.elements["a"].value);
var b = parseInt(form.elements["b"].value);
var op = parseInt(form.elements["selector"].value);
switch(op){
case 0:
output.value = a * b;
break;
case 1:
output.value = a / b;
break;
case 2:
output.value = a + b;
break;
case 3:
output.value = a - b;
break;
case 4:
output.value = Math.log(a);
break;
case 5:
output.value = Math.pow(a, b);
break;
case 6:
output.value = Math.tan(a);
break;
case 7:
output.value = Math.cos(a);
break;
case 8:
output.value = Math.sin(a);
break;
case 9:
output.value = Math.abs(a);
break;
case 10:
output.value = Math.exp(a);
break;
default:
break;
}
}
</script>
</head>
<body>
<canvas id="screen">
</canvas>
<div id="front">
<h2>Reverse Polish Notation Calculator</h2>
<p>*&nbsp;&nbsp;For Single number operations, only use first field</p>
<form id="calculator" oninpt="Calculate()">
<input name="a" type="number" value="0"/>
<input name="b" type="number" value="0"/>
<select name="selector" onchange="Calculate()">
<option value="-1">Select an Operation</option>
<option value="0">*</option>
<option value="1">/</option>
<option value="2">+</option>
<option value="3">-</option>
<option value="4">log</option>
<option value="5">^</option>
<option value="6">tan</option>
<option value="7">cos</option>
<option value="8">sin</option>
<option value="9">abs</option>
<option value="10">e^x</option>
</select>
<div class="eq">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</div>
<output id="result" name="c" for="x y">0</output>
</form>
<h4> &copy;Paul Walko</h4>
</div>
<script type="text/javascript" src="js/background2.js"></script>
</body>
</html>