杏林同学录(七)
- WBOYOriginal
- 2016-06-13 12:39:30948browse
留言簿部分：
班级成员留言簿： 显示留言：class/notebook/index.php
session_start(); // 开始session
if(!session_is_registered("userregister")||($userregister==""))//检查是否注册,如userregister未注册或session为空值，重新注册.
{
echo "请重新注册
";
exit;
}
?>
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