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    用Php实现链结人气统计

    2018-09-28 15:13:51 次阅读 稿源:互联网
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    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" . "/n";//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;                                                                     
    ?>                                                                              


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