用Php实现链结人气统计
author:一佰互联 2019-05-01   click:183
首先要说明:这个不是主页计数器,虽然原理和它相同。                               一:准备一个计数文件,存放链结的url和访问次数,格式如下                          id|url|count                                                                     id是用来查找的索引号,url为实际文件的地址,count为次数                           实例数据:                                                                       doc01|docs/doc01.html|10                                                         doc02|docs/doc02.html|10                                                         二:准备count.php文件,代码如下:                                                <?php                                                                            //功能:传入参数id,在计数文件查找相应的url,增加计数,并返回实际的链接           $countfile="count.txt";                                                          $lines=file($countfile);//将计数文件内容读到数组$lines中                         for($i=0;$i<count($lines);$i++)                                                  {                                                                                list($sid, $url, $count)=explode("|", $lines[$i]);                                                                       //分解字符串为$id,$url,$count            if($sid==$id) //查找指定id                                                       {                                                                                $count+=1; //增加计数                                                            $lines[$i]=$sid . "|" . $url . "|" . "$count" . "";//重新生成计数字符串        break;                                                                           }                                                                                }                                                                                //写入计数信息                                                                   $fp=fopen($countfile, "w");                                                      for($i=0;$i<count($lines);$i++)                                                  fputs($fp, $lines[$i]);                                                          fclose($fp);                                                                     Header("Location: $url");                                                        ?>                                                                               注:这个是phpuser.com上的不完全版本,我加了一些改动,现在应该是能用的。          三:主页中超链结的调用方式应该改为:                                             <a href="count.php?id=doc01">doc01</a>                                           程序功能是:                                                                     首先将计数文件内容读到数组中                                                     再从数组中查找指定id号,如找到则$url为相应的文件的真正链接,再将计数加1,        重新生成计数信息                                                                 将计数信息写入文件中                                                             返回链接                                                                         四:访问人数引用就是下面这几句,写个function也可以,我偷了把懒,                                       谁写好了给我一个  :)                                       <?php                                                                            $countfile="count.txt";                                                          $lines=file($countfile);                                                         list($sid,$url,$count) = explode("|",$lines[0]);//$lines[0]对应count.txt中                                                       //第一条记录                     echo $count;                                                                     ?>