<?php $file_name = "count.txt"; $fp = fopen($file_name,"r"); //打开文件读入当前计数 $count = fread($fp, filesize($file_name)); fclose($fp); $count++; //计数加1 $fp = fopen($file_name, "w");//再次打开文件写入更新后的计数 fwrite($fp, $count); fclose($fp); echo "document.write("".$count."")";//输出JavaScript代码,返回计数 ?>希望本文所述对大家的php程序设计有所帮助。