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index.htm
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index.htm
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<!doctype html>
<html>
<head>
<title>Calculator Design</title>
<link rel="Stylesheet" type="text/css" href="style.css">
</head>
<body>
<form class="calculator" name="calc">
<input class="value" type="text" name="txt" readonly="">
<span class="num" onclick="document.calc.txt.value +='7'">7</span>
<span class="num" onclick="document.calc.txt.value +='8'">8</span>
<span class="num" onclick="document.calc.txt.value +='9'">9</span>
<span class="num plus" onclick="document.calc.txt.value +='+'">+</span>
<span class="num" onclick="document.calc.txt.value +='4'">4</span>
<span class="num" onclick="document.calc.txt.value +='5'">5</span>
<span class="num" onclick="document.calc.txt.value +='6'">6</span>
<span class="num" onclick="document.calc.txt.value =''">c</span>
<span class="num" onclick="document.calc.txt.value +='1'">1</span>
<span class="num" onclick="document.calc.txt.value +='2'">2</span>
<span class="num" onclick="document.calc.txt.value +='3'">3</span>
<span class="num" onclick="document.calc.txt.value +='*'">*</span>
<span class="num" onclick="document.calc.txt.value +='.'">.</span>
<span class="num" onclick="document.calc.txt.value +='0'">0</span>
<span class="num equal" onclick="document.calc.txt.value =eval(calc.txt.value)">=</span>
<span class="num" onclick="document.calc.txt.value +='-'">-</span>
</form>
</body>
</html>