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Tutur33
57 lines
1.6 KiB
PHP
57 lines
1.6 KiB
PHP
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Calculator</title>
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<link rel="stylesheet" href="style.css">
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</head>
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<body>
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<h1>Calculator</h1>
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<img src="calculator.jpg" alt="Calculator Image">
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<form method="post">
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<input type="number" name="num1" placeholder="Number 1" required>
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<select name="operator">
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<option value="+">+</option>
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<option value="-">-</option>
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<option value="*">*</option>
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<option value="/">/</option>
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</select>
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<input type="number" name="num2" placeholder="Number 2" required>
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<button type="submit" name="calculate">Calculate</button>
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</form>
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<?php
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if (isset($_POST['calculate'])) {
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$num1 = $_POST['num1'];
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$num2 = $_POST['num2'];
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$operator = $_POST['operator'];
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switch ($operator) {
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case '+':
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$result = $num1 + $num2;
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break;
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case '-':
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$result = $num1 - $num2;
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break;
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case '*':
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$result = $num1 * $num2;
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break;
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case '/':
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if ($num2 == 0) {
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echo "Cannot divide by zero.";
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} else {
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$result = $num1 / $num2;
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}
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break;
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default:
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echo "Invalid operator.";
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}
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if (isset($result)) {
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echo "Result: " . $num1 . ' ' . $operator . ' ' . $num2 . " = " . $result;
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}
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}
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?>
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</body>
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</html>
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