一款自动竞拍出价程序_PHP教程

用户提交自己的信息后，保存在数据库教程中，程序每一次读取当前结果时都要判断一次，如用户可设置几秒钟时参加竞拍，竞拍多少次，并且可以设置前面有多少人竞拍后我才参加，都是一些人性化的功能//自动出价

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function auto($second,$gid,$shutuid){        global $table_prefix;        //取出此商品已经竞拍次数        $maxnumber=0;        $unumber=array();        $query=mysql教程_query("select id,uid from `".$table_prefix."buylog` where gid=".$gid);        while($rows=mysql_fetch_assoc($query))        {                $maxnumber++;                if(isset($unumber[$rows['uid']]))                {                        $unumber[$rows['uid']]++;                }                else                {                        $unumber[$rows['uid']]=0;                }        }                //取出自动竞拍的会员        $sql="select uid,username,number,second,maxnumber,gid,ip from `".$table_prefix."autobuy` where gid=".$gid;        $query=mysql_query($sql);        $allow=array();        $shutuid=explode(',',$shutuid);        while($rows=mysql_fetch_assoc($query))        {                $seconds=explode(',',$rows['second']);                $unumber[$rows['uid']]=isset($unumber[$rows['uid']])?$unumber[$rows['uid']]:0;                if(in_array($second,$seconds) && !in_array($rows['uid'],$shutuid) && $rows['maxnumber']$unumber[$rows['uid']]) //包含时刻,并且不在黑名单,符合此会员竞拍次数设置                {                        $allow[]=$rows['uid'];                }        }        $allowuser=array();        if($allow)        {                $query=mysql_query('select uid,username,money,ip from `'.$table_prefix.'user` where uid in ('.implode(',',$allow).')');                while($rows=mysql_fetch_assoc($query))                {                        $allowuser[]=$rows;                }        }        unset($allow,$sql,$number,$maxnumber,$shutuid,$query,$u);        return $allowuser;}