public function logout()
{
$unset_data = array('username', 'userip', 'luptime');
$this->load->library('session');
$pig = $this->session->userdata('username');
$this->session->unset_userdata("username");
redirect(pingke_url() . '/pingke_index/');
}
</li>
<li>
<a href="#">关于我们</a>
</li>
<?php
} else {
?>
<li>
<a href="<?php
echo pingke_url();
?>
/test/">注册</a>
</li>
<li>
<a href="<?php
echo pingke_url();
?>
/test/log/">登录</a>
</li>
<li>
<a href="#">关于我们</a>
</li>
<?php
}
?>
<script type = "text/javascript">
alert("对不起，没找到这门课")
</script>
</ul>
</div>
</nav>
public function score($pig, $score)
{
$this->load->library('session');
$db1 = $this->load->database('pingke', true);
$name = $this->session->userdata('username');
$query = $db1->get_where('anti_shua', array('user_name' => $name, 'course_tea_id' => $pig), 1, 0);
if ($query->num_rows() == 0) {
$db1->where("id", $pig);
$query = $db1->get('course_tea');
foreach ($query->result() as $row) {
$people_raw = $row->people;
$score_raw = $row->score;
}
$score_new = $score_raw + $score;
$people_new = $people_raw + 1;
$db1->where("id", $pig);
$db1->update("course_tea", array('people' => $people_new, 'score' => $score_new));
$db1->insert('anti_shua', array('course_tea_id' => $pig, 'user_name' => $name));
}
redirect(pingke_url() . '/pingke_index/content/' . $pig . '/1');
}
<a class="btn" href="';
echo pingke_url() . "/pingke_index/content/";
echo $items['sid'];
echo "/1";
echo ' ">查看详细 »</a>
</p>
</div>
</div>';
?>
<?php
}
?>
<?php
if ($judge_root == 1) {
?>
<?php
echo '<p>
<a class="btn btn-primary btn-large" href="';
echo pingke_url() . '/pingke_index/add/';
echo $course_id;
echo '">增加老师</a>
</p>';
?>
<?php
}
?>
</div>
</div>
</div>
</body></html>