| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Simple Calculator</title> |
| </head> |
| <body> |
| <h1>Simple Calculator</h1> |
| <form method="POST" action="/calculate"> |
| <label for="num1">Number 1:</label> |
| <input type="text" id="num1" name="num1" required><br><br> |
|
|
| <label for="num2">Number 2:</label> |
| <input type="text" id="num2" name="num2" required><br><br> |
|
|
| <label for="operation">Operation:</label> |
| <select id="operation" name="operation"> |
| <option value="add">Add</option> |
| <option value="subtract">Subtract</option> |
| <option value="multiply">Multiply</option> |
| <option value="divide">Divide</option> |
| </select><br><br> |
|
|
| <button type="submit">Calculate</button> |
| </form> |
| |
| {% if result is not none %} |
| <h2>Result: {{ result }}</h2> |
| {% endif %} |
| </body> |
| </html> |
|
|
