<?php echo form_open_multipart(upload_people/up'); ?>
<p>
<?php echo form_label('File 1: ', 'file1') ?>
<?php echo form_upload('file1') ?>
</p>
<p>
<?php echo form_label('File 2: ', 'file2') ?>
<?php echo form_upload('file2') ?>
</p>
<p><?php echo form_submit('submit', 'Upload them files!') ?></p>
<?php echo form_close() ?>