- Start notepad.exe
- Type:
<html>
<head>
<title>Calculator</title>
<script type="text/javascript">
function showTheAdd(){
var abc = document.getElementById('n1').value;
var def = document.getElementById('n2').value;
document.getElementById('data').innerHTML=parseInt(abc)+ parseInt(def);
}
function showTheSubs(){
var abc = document.getElementById('n1').value;
var def = document.getElementById('n2').value;
document.getElementById('data').innerHTML=parseInt(abc)- parseInt(def);
}
function showTheMult(){
var abc = document.getElementById('n1').value;
var def = document.getElementById('n2').value;
document.getElementById('data').innerHTML=parseInt(abc)* parseInt(def);
}
function showTheDiv(){
var abc = document.getElementById('n1').value;
var def = document.getElementById('n2').value;
document.getElementById('data').innerHTML=parseInt(abc)/ parseInt(def);
}
</script>
</head>
<body bgcolor="red" topmargin="200">
<form id="frm" autocomplete="off">
<table align="center" border="1">
<tr><td colspan="4">First Number <input type="number" id="n1" /></td></tr>
<tr><td colspan="4">Second Number <input type="number" id="n2" /></td></tr>
<tr>
<td align="center"><button type="button" onClick="javascript:return showTheAdd();">Add</button></td>
<td align="center"><button type="button" onClick="javascript:return showTheSubs();">Substract</button></td>
<td align="center"><button type="button" onClick="javascript:return showTheMult();">Multiply</button></td>
<td align="center"><button type="button" onClick="javascript:return showTheDiv();">Divide</button></td>
</tr>
<tr><td align="center" colspan="4"><button type="reset">Reset</button></td></tr>
<tr><td colspan="4" align="center"><label id="data"></label></td></tr>
</table>
</form>
</body>
</html>
- Save this file as calc.cmd
- This can be used as a simple calculator to add, substract, multiply and divide.
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