用Html和Javascript实现计算器
<html>
<head>
<title></title>
</head>
<body>
<input type="text" name="no1">
<input type="text" name="no2">
<input type="button" name="submit" value="calculator" onclick="add()" >
<script language="javascript">
function add()
{
document.write(parseInt(document.all.no1.value)+parseInt(document.all.no2.value));
}
</script>
</body>
</html>
