/**
* 用户与章节
*/
public function updateUserSection($uid, $sectionId, $courseId)
{
$tblUserSection = new DB_Haodu_UserSection();
$rs = $tblUserSection->scalar("id", "where uid={$uid} and section_id={$sectionId}", "");
if ($rs) {
$lastTime = time();
$tblUserSection->update($rs['id'], array('last_time' => $lastTime));
} else {
$data = array("uid" => $uid, "section_id" => $sectionId, "course_id" => $courseId);
$tblUserSection->insert($data);
}
}
