DEDE问答(ask)模块游客匿名提问和解答

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  建站学院讯 先说一下实现后的效果,首先这个修改后是一个精简版的Dedecms问答系统,会取消采纳答案等功能,因取消会员功能后不再有答案的等级之分,如对答案的平分功能等将被取消。

  最后不建议使用匿名提问功能,建议使用会员功能来实现问答。这里是给大家提供一个学习的思路!

  下面说一下方法

  post.PHP文件
  
  if(empty($uid) && $action != 'rate')
  {
  showmsgs('no_login','../member/login.PHP?gourl=../ask/');
  exit;
  }
  
  1,修改成 或注释掉
  if(empty($uid) && $action != 'rate')
  {
  if($action!='ask' & $action!='')
  {
  showmsgs('no_login','../member/login.PHP?gourl=../ask/');
  exit;
  }
  }
  
  2,注释掉
  /*if($question['uid'] == $uid)
  {
  showmsgs('asker_cannot_answer','-1');
  }else*/
  3,然后
  if($answer['uid'] != $uid)
  {
  showmsgs('unallowed_action',$backurl);
  }else
  替换成
  if($question['uid'] == $uid)
  {
  showmsgs('asker_cannot_answer','-1');
  }else
  这样就不能修改答案了,不过这个提示是不会回答自己的问题。
  
  或者直接注释掉:修改答案部分的PHP代码
  else if($action == 'modifyanswer')
  {
  $answer = $dsql->getone("SELECT answer.id,answer.uid,ask.dateline,ask.solvetime,ask.status,ask.expiredtime FROM `dede_askanswer` answer left join dede_ask ask on ask.id=answer.askid WHERE answer.id='$id'");
  if($answer)
  {
  if($answer['uid'] != $uid)
  {
  showmsgs('unallowed_action',$backurl);
  }elseif($answer['status'] != 0)
  {
  showmsgs('question_solved',$backurl);
  }elseif($answer['expiredtime'] < $timestamp)
  {
  showmsgs('question_expired',$backurl);
  }
  } else
  {
  showmsgs('question_nonexistence');
  }
  
  if(trim($content) == '')
  {
  showmsgs('post_answer_isnull');
  }
  if(strlen($content) > 10000)
  {
  showmsgs('post_answer_toolong');
  }
  if(strlen($brief) > 200)
  {
  showmsgs('post_brief_toolong','-1');
  }
  if($dsql->ExecuteNoneQuery("update dede_askanswer set content='$content',brief='$brief' where id='$id'"))
  {
  showmsgs('modifyanswer_success',$backurl);
  }else
  {
  showmsgs('modifyanswer_Failed',$backurl);
  }
  }
  
  question.PHP
  注释
  if($question['uid'] == $uid)
  {
  $publisher = 1;
  }

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