session中值为0将转换为false的问题
A页面
<br />
/*判断SESSION是否开启*/<br />
if(session_id() ? false : true)<br />
session_start();<br />
$_SESSION['uid'] = 0;<br />
$_SESSION['username'] = 'admin';<br />
<br />
/*判断SESSION是否开启*/<br />
if(session_id() ? false : true)<br />
session_start();<br />
print_r($_SESSION);<br />
var_dump($_SESSION['uid']);<br />
<br /> Array ( [uid] => [username] => admin ) bool(false)<br />
