最近今天discuzX3.2后台登录异常卡顿，主要原因是discuz的新版本检测和补丁功能已经关闭，导致后台调用相关链接时超时，引起后台打不开 X3.4已经移除相关代码，没有此问题，建议升级 X3.4以下的版本解决办法 打开：source/admincp/admincp_main.php 删除（大概在37-60行）

if($_G['uid'] && $_G['member']['allowadmincp'] == 1 && ($_G['setting']['showpatchnotice'] == 1 || !isset($_G['cookie']['checkpatch']))) { $discuz_patch = new discuz_patch(); if($_G['setting']['showpatchnotice'] == 1) { $notice = $discuz_patch->fetch_patch_notice(); if($notice['data']) { $shownotice = '<div class="notice"><a href="'.$basescript.'?action=patch" id="notice">'.($notice['fixed'] ? $lang['patch_fix_complete'] : $lang['patch_fix_rigth_now']).'</a></div>'; } } if(!isset($_G['cookie']['checkpatch'])) { $discuz_patch->check_patch(); } } if($_G['uid'] && $_G['member']['allowadmincp'] == 1 && !$shownotice && $_G['setting']['upgrade']) { $shownotice = '<div class="notice"><a href="'.$basescript.'?action=upgrade" id="notice">'.$lang['upgrade_right_now'].'</a></div>'; } if($_G['uid'] && $_G['member']['allowadmincp'] == 1 && !isset($_G['cookie']['checkupgrade'])) { $discuz_upgrade = new discuz_upgrade(); if($discuz_upgrade->check_upgrade()) { if(empty($shownotice)) { $shownotice = '<div class="notice"><a href="'.$basescript.'?action=upgrade" id="notice">'.$lang['upgrade_right_now'].'</a></div>'; } } dsetcookie('checkupgrade', 1, 7200); }