<!DOCTYPE html>
<html>
<body>
<h1>File upload</h1>
<p>Show a file-select field which allows a file to be chosen for upload:</p>
<form action="/action_page.php">
<label for="myfile">Select a file:</label>
<input type="file" id="myfile" name="myfile"><br><br>
<input type="submit" value="Submit">
</form>
</body>
</html>