To design a web application for a standard calculator with minimum five operations.
Clone the github repository and create Django admin interface.
Change settings.py file to allow request from all hosts.
Use CSS for creating attractive colors.
Write JavaScript program for implementing five different operations.
Validate the HTML and CSS code.
Publish the website in the given URL.
home.html
<!DOCTYPE html>
<html>
<head>
<title>Calculator</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<form name="form1" onload="result.value=''">
<h1 style="text-align: center;color:blue;">Vineela Shaik Calculator</h1>
<h2 style="text-align: center;color:blue;">Reference Number:23012902</h2>
<table id="calc">
<tr>
<td colspan="4">
<input type="text" id="result" >
</td>
</tr>
<tr>
<td><input type="button" value="1" id="1"onclick="display('1')"/></td>
<td><input type="button" value="2" id="2"onclick="display('2')"/></td>
<td><input type="button" value="3" id="3"onclick="display('3')"/></td>
<td><input type="button" value="+" id="+"onclick="display('+')"/></td>
</tr>
<tr>
<td><input type="button" value="4" id="4"onclick="display('4')"/></td>
<td><input type="button" value="5" id="5"onclick="display('5')"/></td>
<td><input type="button" value="6" id="6"onclick="display('6')"/></td>
<td><input type="button" value="-" id="-"onclick="display('-')"/></td>
</tr>
<tr>
<td><input type="button" value="7" id="7"onclick="display('7')"/></td>
<td><input type="button" value="8" id="8"onclick="display('8')"/></td>
<td><input type="button" value="9" id="9"onclick="display('9')"/></td>
<td><input type="button" value="*" id="*"onclick="display('*')"/></td>
</tr>
<tr>
<td><input type="button" value="/" id="/"onclick="display('/')"/></td>
<td><input type="button" value="0" id="0"onclick="display('0')"/></td>
<td><input type="button" value="." id="."onclick="display('.')"/></td>
<td><input type="button" value="%" id="%"onclick="display('%')"/></td>
</tr>
<tr>
<td colspan="3">
<input type="button" value="Clearall" id="clear" onclick="clear()">
</td>
<td><input type="button" value="=" onclick="solve()"/></td>
</tr>
</table>
</form>
<script type="text/javascript" src="file.js"></script>
</body>
</html>
style.css
table{
border: 5px solid black;
margin-left:auto;
margin-right: auto;
}
input[type="text"]{
border: 3px solid black;
padding: 20px 30px;
font-size: 24px;
font-weight: bold;
border-radius: 20px;
background-color: bisque;
}
input[type="button"]{
width: 100%;
padding: 20px 40px;
background-color:rgb(60, 207, 230);
border-radius: 10px;
font-size: medium;
}
file.js
function display(value){
document.getElementById("result").value+=value;
}
function clear(){
document.getElementById("result").value='';
}
function solve(){
let x = document.getElementById('result').value
let y = eval(x);
document.getElementById('result').value = y
return y
}
The program for designing a standard calculator using HTML and CSS is executed successfully.
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