TP session多维数组什么格式？
<br />
<?php<br />
session_start();<br />
$arr =array('1'=>'a','2'=>'b');<br />
$arr =array('1'=>'a','2'=>'bc');<br />
//<br />
$_SESSION['list'][]=$arr;<br />
$_SESSION['list'][]=$arr;<br />
<br />
print_r( $_SESSION['list']);<br />
<br />
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