echo $file->url;
?>
"><i class="fa fa-download"></i> <?php
echo $file->name;
?>
</a><br />
<?php
}
?>
</div>
<?php
}
?>
<div class="operate tool-box">
<?php
$studentData = $user->findStudent();
$submitData = $user->findMaterailStudent($data[$i]->id);
$submitNum = count($submitData);
$stdNum = count($studentData);
?>
<label><?php
if ($nowtime < $endtime) {
echo '该实验持续中';
} else {
echo '该实验已截止，';
}
echo "已有" . $submitNum . '(共' . $stdNum . ')' . "名同学提交作业";
?>
</label>
<div class="progress">
<?php