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                         Discuz!禁止发表重复标题主题的修改方法 打开 include/newthread.inc.php,查找 
  代码:  if($subject == '' || $message == '') {  showmessage('post_sm_isnull');  } 
  在下面添加: 
  复制内容到剪贴板代码:  // ********************* 重复发帖检测 ***************************** 
  $repeatlevel = 4; // 重复发帖的验证级别 
  $chk_sql = "SELECT COUNT(*) FROM {$tablepre}posts WHERE ";  $chk_term = "";  switch($repeatlevel) {  case 1:  $chk_term = "subject='{$subject}'";  break;  case 2:  $chk_term = "message='{$message}'";  break;  case 3:  $chk_term = "subject='{$subject}' AND message='{$message}'";  break;  case 4:  $chk_term = "subject='{$subject}' AND message='{$message}' AND authorid='{$discuz_uid}'";  break;  }  if($chk_term) {  $chk_num = $db->result($db->query($chk_sql . $chk_term),0);  if($chk_num > 0) {  showmessage('请不要重复发帖,这很浪费资源的。请返回。');  }  }  //62网(LieHuo38.Net)教55程  // ********************* 重复发帖检测 *****************************                         (编辑:滁州站长网) 
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