1.0 KiB
1.0 KiB
<html lang="en">
<head>
<script src="script.js"></script>
</head>
Upload
<script>
// Ensure the file input is not empty before submitting the form
document.forms[0].addEventListener('submit', function(event) {
var fileInput = document.getElementById('file');
if (fileInput.files.length === 0) {
alert('Please select a file to upload.');
event.preventDefault();
}
});
</script>
</html>