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.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Simple Calculator</title>
<style>
body {
font-family: Arial, sans-serif;
display: flex;
align-items: center;
justify-content: center;
height: 100vh;
margin: 0;
background-color: #c43b5b;
flex-direction: column;
}
#calculator {
border: 2px solid #ccc;
border-radius: 5px;
padding: 60px;
text-align: center;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
background-color: #ffff66;
}
input[type="text"] {
width: 100%;
padding: 10px;
margin-bottom: 10px;
font-size: 18px;
}
input[type="button"] {
width: 60px;
height: 60px;
font-size: 25px;
margin: 5px;
cursor: pointer;
border-radius: 10px;
font-weight:bolder;
border: 4px solid rgb(13, 15, 14);
}
input[type="button"]:hover {
background-color: #eee;
}
#clear {
background-color: rgb(22, 46, 231);
color: #fff;
}
#display{
margin-right: 60px;
border: 4px solid black;
}
.name{
margin-bottom: 50px;
}
</style>
</head>
<body>
<div class="name">
<h1> Calculator</h1>
<h2>HAMZA FAROOQUE (212223040054)</h2>
</div>
<div id="calculator">
<input type="text" id="display" >
<br><br><br>
<input type="button" value="7" onclick="addToDisplay('7')">
<input type="button" value="8" onclick="addToDisplay('8')">
<input type="button" value="9" onclick="addToDisplay('9')">
<input type="button" value="/" onclick="addToDisplay('/')">
<br>
<input type="button" value="4" onclick="addToDisplay('4')">
<input type="button" value="5" onclick="addToDisplay('5')">
<input type="button" value="6" onclick="addToDisplay('6')">
<input type="button" value="-" onclick="addToDisplay('-')">
<br>
<input type="button" value="1" onclick="addToDisplay('1')">
<input type="button" value="2" onclick="addToDisplay('2')">
<input type="button" value="3" onclick="addToDisplay('3')">
<input type="button" value="+" onclick="addToDisplay('+')">
<br>
<input type="button" value="0" onclick="addToDisplay('0')">
<input type="button" value="=" onclick="calculate()">
<input type="button" value="*" onclick="addToDisplay('*')">
<input type="button" value="%" onclick="addToDisplay('%')">
<br>
<input type="button" id="clear" value="C" onclick="clearDisplay()">
</div>
<script>
function addToDisplay(value) {
document.getElementById('display').value += value;
}
function clearDisplay() {
document.getElementById('display').value = '';
}
function calculate() {
try {
document.getElementById('display').value = eval(document.getElementById('display').value);
} catch (error) {
document.getElementById('display').value = 'Error';
}
}
</script>
</body>
</html>
The program for designing a standard calculator using HTML and CSS is executed successfully.