PHP读取txt文本文件并分页显示的方法
author:一佰互联 2019-04-28   click:177

本文实例讲述了PHP读取txt文本文件并分页显示的方法。分享给大家供大家参考。具体实现方法如下:

复制代码 代码如下:<?php    session_start();     if (empty($page)) {$page=1;}    if (isset($_GET["page"])==TRUE) {$page=$_GET["page"]; }?> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>Read Result</title> <style type="text/css"> <!-- .STYLE1 {font-size: 12px} .STYLE2 {font-size: 18px} --> </style> </head> <body> <table width="100%"  bgcolor="#CCCCCC"> <tr> <td > <?php if($page){ $counter=file_get_contents("example.txt"); //读取txt文件内容到$counter$length=strlen($counter); $page_count=ceil($length/5000); function msubstr($str,$start,$len){     $strlength=$start+$len;     $tmpstr="";    for($i=0;$i<$strlength;$i++) {     if(ord(substr($str,$i,1))==0x0a) {         $tmpstr.="<br />";    }    if(ord(substr($str,$i,1))>0xa0) {         $tmpstr.=substr($str,$i,2);         $i++;     }    else{         $tmpstr.=substr($str,$i,1); }     }     return $tmpstr; } //------------截取中文字符串---------$c=msubstr($counter,0,($page-1)*5000); $c1=msubstr($counter,0,$page*5000); echo substr($c1,strlen($c),strlen($c1)-strlen($c)); }?> </td> </tr> </table> <table width="100%"  bgcolor="#cccccc"> <tr> <td width="42%" align="center" valign="middle"><span class="STYLE1"> <?php echo $page;?> / <?php echo $page_count;?> 页 </span></td> <td width="58%" height="28" align="left" valign="middle"><span class="STYLE1"><?phpecho "<a href=m.php?page=1>首页</a> ";  if($page!=1){     echo "<a href=m.php?page=".($page-1).">上一页</a> "; } if($page<$page_count){     echo "<a href=m.php?page=".($page+1).">下一页</a> "; }echo "<a href=m.php?page=".$page_count.">尾页</a>";  ?> </span> </td> </tr> </table> </body> </html>

希望本文所述对大家的php程序设计有所帮助。