<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Calculator Tool for Blogger</title>
<style>
/* CSS Styling */
.calculator {
width: 300px;
margin: 50px auto;
background-color: #f4f4f4;
padding: 20px;
border-radius: 10px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
font-family: Arial, sans-serif;
}
.display {
width: 100%;
height: 50px;
background-color: #fff;
border: 1px solid #ccc;
border-radius: 5px;
margin-bottom: 10px;
text-align: right;
padding: 10px;
font-size: 20px;
box-sizing: border-box;
}
.buttons {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 5px;
}
button {
padding: 15px;
font-size: 18px;
border: none;
border-radius: 5px;
background-color: #e0e0e0;
cursor: pointer;
transition: background-color 0.3s;
}
button:hover {
background-color: #d0d0d0;
}
.operator {
background-color: #ff9500;
color: white;
}
.operator:hover {
background-color: #e08500;
}
.clear {
background-color: #ff4d4d;
color: white;
}
.clear:hover {
background-color: #e04343;
}
.equals {
background-color: #4CAF50;
color: white;
}
.equals:hover {
background-color: #45a049;
}
</style>
</head>
<body>
<div class="calculator">
<input type="text" class="display" id="display" readonly>
<div class="buttons">
<button class="clear" onclick="clearDisplay()">C</button>
<button class="operator" onclick="appendToDisplay('/')">/</button>
<button class="operator" onclick="appendToDisplay('*')">*</button>
<button class="operator" onclick="appendToDisplay('-')">-</button>
<button onclick="appendToDisplay('7')">7</button>
<button onclick="appendToDisplay('8')">8</button>
<button onclick="appendToDisplay('9')">9</button>
<button class="operator" onclick="appendToDisplay('+')">+</button>
<button onclick="appendToDisplay('4')">4</button>
<button onclick="appendToDisplay('5')">5</button>
<button onclick="appendToDisplay('6')">6</button>
<button onclick="appendToDisplay('.')">.</button>
<button onclick="appendToDisplay('1')">1</button>
<button onclick="appendToDisplay('2')">2</button>
<button onclick="appendToDisplay('3')">3</button>
<button onclick="appendToDisplay('0')">0</button>
<button class="equals" onclick="calculate()">=</button>
</div>
</div>
<script>
// JavaScript Functionality
let display = document.getElementById('display');
function appendToDisplay(value) {
display.value += value;
}
function clearDisplay() {
display.value = '';
}
function calculate() {
try {
display.value = eval(display.value);
} catch (error) {
display.value = 'Error';
setTimeout(clearDisplay, 1000); // Clear after 1 second if error
}
}
</script>
</body>
</html>
0 टिप्पणियाँ