以下为引用的内容: require_once('config.php'); function counter() { session_start(); $sql="select counter from counter"; $result=@mysql_query($sql); if(!empty($result)) { $row=mysql_fetch_array($result); $counter=++$row[counter]; if(!$_SESSION['counter']) { $query="update counter set counter=$counter"; php程序员站 $result=@mysql_query($query); if($result) { $_SESSION['counter']=true; } } $counter_len=strlen($counter); for($i=0;$i<$counter_len;$i++) { $number=substr($counter,$i,1); if(isset($number)) { echo ""; } } } } ?> |