解决 Discuz！X3.4以下版本后台登陆卡慢问题

打开：source/admincp/admincp_main.php

删除（大概在37-60行）

1. if($_G['uid'] && $_G['member']['allowadmincp'] == 1 && ($_G['setting']['showpatchnotice'] == 1 || !isset($_G['cookie']['checkpatch']))) {
   
2.         $discuz_patch = new discuz_patch();
   
3.         if($_G['setting']['showpatchnotice'] == 1) {
   
4.                 $notice = $discuz_patch->fetch_patch_notice();
   
5.                 if($notice['data']) {
   
6.                         $shownotice = '<div class="notice"><a href="'.$basescript.'?action=patch" id="notice">'.($notice['fixed'] ? $lang['patch_fix_complete'] : $lang['patch_fix_rigth_now']).'</a></div>';
   
7.                 }
   
8.         }
   
9.         if(!isset($_G['cookie']['checkpatch'])) {
   
10.                 $discuz_patch->check_patch();
    
11.         }
    
12. }
    
13. if($_G['uid'] && $_G['member']['allowadmincp'] == 1 && !$shownotice && $_G['setting']['upgrade']) {
    
14.         $shownotice = '<div class="notice"><a href="'.$basescript.'?action=upgrade" id="notice">'.$lang['upgrade_right_now'].'</a></div>';
    
15. }
    
16. if($_G['uid'] && $_G['member']['allowadmincp'] == 1 && !isset($_G['cookie']['checkupgrade'])) {
    
17.         $discuz_upgrade = new discuz_upgrade();
    
18.         if($discuz_upgrade->check_upgrade()) {
    
19.                 if(empty($shownotice)) {
    
20.                         $shownotice = '<div class="notice"><a href="'.$basescript.'?action=upgrade" id="notice">'.$lang['upgrade_right_now'].'</a></div>';
    
21.                 }
    
22.         }
    
23.         dsetcookie('checkupgrade', 1, 7200);
    
24. }

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