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>Document</title>
<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/font/bootstrap-icons.min.css">
</head>
<body>
<script>
function fn(e) {
if (e.innerHTML == '=' ) {
output.value = eval(output.value);
}
else if (e.id == 'back') {
v = output.value;
output.value = v.substring(0, v.length - 1);
}
else if (e.innerHTML == 'C') {
output.value = '';
}
else {
output.value += e.innerHTML;
}
}
</script>
<div class=" row mx-auto text-center rounded-5" style="width: 24rem; background-color: palevioletred; " >
<div class="my-5 text-center col-12 text-dark" style="background-color: pink; "> HARI PRASATH R.K (212223040055)</div>
<div class="col-12 my-4"><input type="text" name="" id="output"
style="width: 100%; height: 50px; border-radius: 25px;"></div>
<div class="m-3 col-2 btn btn-primary text-dark rounded-4" style="background-color: pink"; onclick="fn(this);">(</div>
<div class="m-3 col-2 btn btn-primary text-dark rounded-4" style="background-color: pink"; onclick="fn(this)">)</div>
<div class="m-3 col-2 btn btn-danger text-dark rounded-4" style="background-color: pink"; onclick="fn(this)">C</div>
<div class="m-3 col-2 btn btn-danger text-dark text-center rounded-4" style="background-color: pink"; onclick="fn(this)" id="back"><i class="bi bi-backspace"></i>
</div>
<div class="m-3 col-2 btn btn-success text-dark rounded-4" style="background-color: pink"; onclick="fn(this)">7</div>
<div class="m-3 col-2 btn btn-success text-dark rounded-4" style="background-color: pink"; onclick="fn(this)">8</div>
<div class="m-3 col-2 btn btn-success text-dark rounded-4" style="background-color: pink"; onclick="fn(this)">9</div>
<div class="m-3 col-2 btn btn-primary text-dark rounded-4" style="background-color: pink"; onclick="fn(this)">*</div>
<div class="m-3 col-2 btn btn-success text-dark rounded-4" style="background-color: pink"; onclick="fn(this)">4</div>
<div class="m-3 col-2 btn btn-success text-dark rounded-4" style="background-color: pink"; onclick="fn(this)">5</div>
<div class="m-3 col-2 btn btn-success text-dark rounded-4" style="background-color: pink"; onclick="fn(this)">6</div>
<div class="m-3 col-2 btn btn-primary text-dark rounded-4" style="background-color: pink"; onclick="fn(this)">-</div>
<div class="m-3 col-2 btn btn-success text-dark rounded-4" style="background-color: pink"; onclick="fn(this)">1</div>
<div class="m-3 col-2 btn btn-success text-dark rounded-4" style="background-color: pink"; onclick="fn(this)">2</div>
<div class="m-3 col-2 btn btn-success text-dark rounded-4" style="background-color: pink"; onclick="fn(this)">3</div>
<div class="m-3 col-2 btn btn-primary text-dark rounded-4" style="background-color: pink"; onclick="fn(this)">+</div>
<div class="m-3 col-2 btn btn-success text-dark rounded-4" style="background-color: pink"; onclick="fn(this)">0</div>
<div class="m-3 col-2 btn btn-success text-dark rounded-4" style="background-color: pink"; onclick="fn(this)">.</div>
<div class="m-3 col-2 btn btn-primary text-dark rounded-4" style="background-color: pink"; onclick="fn(this)">%</div>
<div class="m-3 col-2 btn btn-primary text-dark rounded-4" style="background-color: rgb(255, 192, 231)"; onclick="fn(this)">/</div>
<div class="m-3 col-11 btn btn-warning text-dark rounded-4" style="background-color: pink"; onclick="fn(this)">=</div>
</div>
</body>
</html>
The program for designing a standard calculator using HTML and CSS is executed successfully.
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