PHP后台评论的实现

/** * 添加评论 * content 评论内容 * addtime 评论时间 * uid 评论作品 html' target='_blank'>public function padd(){ $param=input( param.  $param[ pid ]=session( tid  if(empty($param[ uid ])){ return json([ code = 2, message = uid不能为空 $data=db( comments )- insertGetId([ uid = $param[ uid ], content = $param[ content ], addtime = $param[ addtime ], pid = $param[ pid ]]); if($data){ return json([ code = 1, message = 评论成功  }else{ return json([ code = 2, message = 评论失败  * 评论展示 * uid comments表 * page 页数 * num 条数 public function comment(){ $param=input( param.  $param[ pid ]=session( tid //用户id if(empty($param[ page ])){ $param[ page ]=1;if(empty($param[ num ])){ $param[ num ]=5; if(empty($param[ uid ])){ return json([ code = 2, message = uid不能为空 $data=db( comments )- where( uid ,$param[ uid ])- page($param[ page ],$param[ num ])- select();$commentslike=db( commentslike  $people=db( people  foreach ($data as $k= $value) { //查看评论点赞表的状态 $state=$commentslike- where([ pid = $param[ pid ], uid = $param[ uid ], cid = $value[ data ]])- value( state  if(empty($state)){ $state = 还未点赞  $data[$k][ state ]=$state;//获取评论人的手机号 $people=$people- where( id ,$value[ pid ])- value( tel  $data[$k][ tel ]=$people; //把二级评论添加到数组数据中 if($value[ rpid ] !== 0){ // $r_pid = $commentslike- where([ id = $value[ rpid ]])- value( pid  $r_tel = $people- where( id ,$value[ rpid ])- value( tel  $data[$k][ r_tel ] = $r_tel; }else{ $data[$k][ r_tel ] =  return json([ code = 1, data = $data]); * 评论点赞 * uid 作品id public function commentslike(){ $param=input( param.  $param[ pid ]=session::get( tid if(empty($param[ uid ])){ return json([ code = 2, message = uid不能为空  //判断该作品有没有评论 $comments=db( comments )- where( uid ,$param[ uid ])- select(); if(!empty($comments)){ //判断他有没有点赞 $data=db( commentslike )- where([ uid = $param[ uid ], pid = $param[ pid ], cid = $comments[ id ]])- find(); if(empty($data)){ $like=db( commentslike )- insertGetId([ uid = $param[ uid ], pid = $param[ pid ], cid = $comments[ id ],$param[ state ]= 点赞  if($like){ return json([ code = 1, message = 点赞成功  }else{ return json([ code = 1, message = 点赞失败  }else{ if($data[ state ]== 取消点赞 ){ $like=db( commentslike )- where([ uid = $param[ uid ], pid = $param[ pid ], cid = $comments[ id ]])- update([$param[ state ]= 点赞  }elseif($data[ state ]== 点赞 ){ $like=db( commentslike )- where([ uid = $param[ uid ], pid = $param[ pid ], cid = $comments[ id ]])- update([$param[ state ]= 取消点赞 }else{ return json([ code = 2, message = 此作品还未评论  * 回复评论 * uid 作品id * content 回复内容 * cid 这条评论的id * uid 作品id pid 评论人id  public function reply(){ $param[ pid ] = session( tid  $param = input( param.  //被评论的id $param[ cid ] $data = db( comments )- where([ id = $param[ rid ]])- find(); if($data[ rid ] !== 0){ $param[ rid ] = $data[ rid //被回复人的pid. $param[ rid ] = $data[ id //被回复人的pid.$param[ rpid ] = $data[ pid //评论内容 $param[ content ]  //作品id $param[ uid ] $param[ addtime ] = date( Y-m-d H:i:s  $id = db( comments )- insertGetId([ uid = $param[ uid ], content = $param[ content ], addtime = $param[ addtime ], pid = $param[ pid ], rid = $param[ rid ]]); if($id){ return json([ code = 1, messgae = 回复成功  }else{ return json([ code = 2, message = 回复失败  * 查看二级评论 * uid 作品id * rid 这条评论的id public function GetRCommtens($value= ) $data = db( comments )- where([ rid = $param[ rid ]])- select(); }

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