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杏林同学录(四)_php基础

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Release： 2016-05-17 09:07:26
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   班级通讯录：class/address.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;
}
?>



Related labels：
|杏林|林同|同学|学录|录四|四|
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