看看有没有调用了两次count.php

解决方案 »

  1.   

    我测试了一下,貌似没有问题……
    建议楼主单独测试一下:
    count.php
    <?php 
    $file_name="count.txt"; 
    $fp=fopen($file_name,"r"); 
    $count=fread($fp,filesize($file_name)); 
    fclose($fp); 
    $count++; 
    $fp=fopen($file_name,"w"); 
    fwrite($fp,$count); 
    fclose($fp); 
    echo "document.write('".$count."')"; 
    ?>
    count.htm
    <script type="text/javascript" src="count.php"></script>