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网页后退不再出现过期(PHP)!!

Discussion in '后端开发' started by littlegrass, Nov 4, 2006.

  1. littlegrass

    littlegrass New Member

    Joined:
    Sep 13, 2006
    Messages:
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    在前面加上这个

    <?php
    ob_start();
    if(function_exists(session_cache_limiter)) { session_cache_limiter("private, must-revalidate");
    }
    session_start()
    ?>