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Copy pathCALCULATOR_LCS2019022.html
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CALCULATOR_LCS2019022.html
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<!-- https://codepen.io/lav_joshi1056/pen/RwwybVb
HTML AND JS -->
<html>
<head>
<title>calculator</title>
<script>
let insert=function(num)
{
document.form.aa.value=document.form.aa.value+num
}
let equal=function()
{
let exp=document.form.aa.value;
if(exp)
{
document.form.aa.value=eval(exp);
}
}
let remove=function()
{
document.form.aa.value="";
}
let back=function()
{
let exp=document.form.aa.value;
document.form.aa.value= exp.substring(0,exp.length-1);
}
</script>
<link rel="stylesheet" type="text/css" href="calf.css">
<div class="login-page">
<div class="my"> <p style="font-size:60px ;">CALCULATOR</p></div>
<div class="form">
<form name="form">
<input class="aa" name="aa" id="aaa">
</form>
<form class="lform">
<div class="lav">
<table>
<tr>
<td colspan="2"><input class="bb" type="button" style="width:140px " value="AC" onclick="remove()"></td>
<td><input class="bb" type="button" value="*" onclick="insert('*')"></td>
<td><input class="bb" style="width:70px;" type="button" value="/" onclick="insert('/')"></td>
</tr>
<tr>
<td><input class="bb" type="button" value="1" onclick="insert(1)"></td>
<td><input class="bb" type="button" value="2" onclick="insert(2)"></td>
<td><input class="bb" type="button" value="3" onclick="insert(3)"></td>
<td><input class="bb" type="button" value="+" onclick="insert('+')"></td>
</tr>
<tr>
<td><input class="bb" type="button" value="4" onclick="insert(4)"></td>
<td><input class="bb" type="button" value="5" onclick="insert(5)"></td>
<td><input class="bb" type="button" value="6" onclick="insert(6)"></td>
<td><input class="bb" style="width:70px;" type="button" value="-" onclick="insert('-')"></td>
</tr>
<tr>
<td><input class="bb" type="button" value="7" onclick="insert(7)"></td>
<td><input class="bb" type="button" value="8" onclick="insert(8)"></td>
<td><input class="bb" type="button" value="9" onclick="insert(9)"></td>
<td><input class="bb" type="button" value="=" onclick="equal()"></td>
</tr>
<tr>
<td><input class="bb" type="button" value="0" onclick="insert(0)"></td>
<td><input class="bb" style="width:65px;" type="button" value="." onclick="insert('.')"></td>
<td colspan="2"><input class="bb" style="width:140px;" type="button" value="back" onclick="back()"></td>
</tr>
</table>
</div>
</form>
</div>
</div>
</html>
<style>
.login-page {
width: 360px;
padding: 8% 0 0;
margin: auto;
}
.form {
position: relative;
background:black;
max-width: 360px;
height:400px;
margin: 0 auto 100px;
padding: 45px;
text-align: center;
box-shadow: 2px 4px 6px 2px gray;
}
.form input {
outline: 0;
background:white;
width: 100%;
border: 0;
margin: 0 0 15px;
padding: 15px;
box-sizing: border-box;
font-size: 14px;
}
.form button {
background:blue;
width: 100%;
border: 0;
padding: 15px;
font-size: 14px;
}
.form .message {
margin: 15px 0 0;
font-size: 15px;
}
.form .message a {
color:blue;
}
.bb
{
padding:20px;
margin:2px;
color:blue;
font-size:40px;
border-radius:5px;
}
.lav
{
background-color:black;
}
</style>