update calculator project

2026-06-25 06:33:08 +02:00 · 2023-12-01 20:32:03 +01:00
parent f92afbbf0c
commit 86af53f206
6 changed files with 89 additions and 66 deletions
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Calculator</title>
+    <link rel="stylesheet" href="style.css">
+</head>
+<body>
+    <h1>Calculator</h1>
+    <img src="calculator.jpg" alt="Calculator Image">
+    <form method="post">
+        <input type="number" name="num1" placeholder="Number 1" required>
+        <select name="operator">
+            <option value="+">+</option>
+            <option value="-">-</option>
+            <option value="*">*</option>
+            <option value="/">/</option>
+        </select>
+        <input type="number" name="num2" placeholder="Number 2" required>
+        <button type="submit" name="calculate">Calculate</button>
+    </form>
+    <?php
+    if (isset($_POST['calculate'])) {
+        $num1 = $_POST['num1'];
+        $num2 = $_POST['num2'];
+        $operator = $_POST['operator'];
+
+        switch ($operator) {
+            case '+':
+                $result = $num1 + $num2;
+                break;
+            case '-':
+                $result = $num1 - $num2;
+                break;
+            case '*':
+                $result = $num1 * $num2;
+                break;
+            case '/':
+                if ($num2 == 0) {
+                    echo "Cannot divide by zero.";
+                } else {
+                    $result = $num1 / $num2;
+                }
+                break;
+            default:
+                echo "Invalid operator.";
+        }
+
+        if (isset($result)) {
+            echo "Result: " . $num1 . ' ' . $operator . ' ' . $num2 . " = " . $result;
+        }
+    }
+    ?>
+</body>
+</html>