if(empty($this->cfg_ml->M_ID))
{
ShowMsg('您尚未登錄，請先登錄',$GLOBALS['cfg_ask_member']);
exit;
}
if($this->cfg_ml->M_Spacesta < 0)
{
ShowMsg('您還沒有通過審核,暫時不能提問,請耐心等....','-1');
exit;
}
2、游客問答，提示“請勿重復(fù)回復(fù)同一問題”：
同樣找到并刪除dedecms5.7的/ask/control目錄下的question.php文件，找到其中的這樣一段代碼：
if($rs)
{
ShowMsg('請勿重復(fù)回復(fù)同一問題!','-1');
exit;
}
和
if($rs){
            ShowMsg('請不要重復(fù)發(fā)布同一問題,請耐心等待解答..', "index.php");
      exit;
  }

if($question)
  {
   if($question['uid'] == $this->cfg_ml->M_ID)
   {
    ShowMsg('提問者自己不能回答自己的問題', '-1');
    exit;
   }else if($question['expiredtime'] < $GLOBALS['cfg_ask_timestamp']){
    ShowMsg('問題已經(jīng)過期','-1');
    exit;
   }
   $data['tid'] = $question['tid'];
   $data['tid2'] = $question['tid2'];
   $data['userip'] = getip();
  }else{
   ShowMsg('回答的問題不存在','-1');
   exit;
  }

  if(empty($this->cfg_ml->M_ID))
  {
   ShowMsg('您尚未登錄，請先登錄',$GLOBALS['cfg_ask_member']);
   exit;
  }
找到找到并刪除dedecms5.7的/ask/control目錄下的search.php文件
  if(empty($cfg_ml->M_ID))
  {
   ShowMsg('您尚未登錄，請先登錄',$GLOBALS['cfg_ask_member']);
   exit;
  }
  if($cfg_ml->M_Spacesta = 0)
  {
   ShowMsg('您還沒有通過審核,暫時不能提問,請耐心等....','-1');
   exit;
  }

 if(preg_match("#7#",$GLOBALS['safe_gdopen'])){
      $svali = GetCkVdValue();
            if(strtolower($data['vdcode']) != $svali || $svali=='')
            {
                ResetVdValue();
                ShowMsg('驗證碼錯誤！', '-1');
                exit();
            }
        }
        //檢查驗證問題
        $faqkey = isset($data['faqkey']) && is_numeric($data['faqkey']) ? $data['faqkey'] : 0;
        if($GLOBALS['gdfaq_ask'] == 'Y')
        {
            global $safefaqs;
            if($safefaqs[$faqkey]['answer'] != $data['safeanswer'] || $data['safeanswer'] =='')
            {
                ShowMsg('驗證問題答案錯誤', '-1');
                exit();
            }
        }