|
|
<!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> |
|
|
|
