view source print?<?php // you should save this file as m php session_start() if ( empty ( $page )) { $page = } if (isset( $_GET [ page ])==TRUE) { $page = $_GET [ page ]} ?> <> <head> <meta equiv= "Content Type" content= "text/charset=UTF " /> <title>qqview Read Result</title> <style type= "text/css" > <! STYLE {font size: px} STYLE {font size: px} > </style> </head> <body> <table width= " %" bgcolor= "#CCCCCC" > <tr> <td > <?php if ( $page ){ $counter = file_get_contents ( "example txt" ) // read the file into a string $length = strlen ( $counter ) $page_count = ceil ( $length / ) function msubstr( $str$start$len ){ $strlength = $start + $len $tmpstr = "" for ( $i = $i < $strlength $i ++) { if (ord( substr ( $str$i ))== x a) { $tmpstr = <br /> } if (ord( substr ( $str$i ))>xa ) { $tmpstr = substr ( $str$i ) $i ++ } else { $tmpstr = substr ( $str$i )} } return $tmpstr } // 截取中文字符串 $c =msubstr( $counter ( $page )* ) $c =msubstr( $counter$page * ) echo substr ( $c strlen ( $c ) strlen ( $c ) strlen ( $c )) }?> </td> </tr> </table> <table width= " %" bgcolor= "#cccccc" > <tr> <td width= " %" align= "center" valign= "middle" ><span class = "STYLE " ><?php echo $page ?>/ <?php echo $page_count ?>页 </span></td> <td width= " %" height= " " align= "left" valign= "middle" ><span class = "STYLE " ><?php echo "<a href=m php?page= >首页</a>" if ( $page != ){ echo "<a href=m php?page=" ( $page ) ">
上一页</a>" } if ( $page < $page_count ){ echo "<a href=m php?page=" ( $page + ) ">
下一页</a>" } echo "<a href=m php?page="$page_count">尾页</a>" ?> </span></td> </tr> </table> </body> </> lishixinzhi/Article/program/PHP/201311/21215
/**
* 读文件
**/
function read_file($filename)
{
$fp = fopen($filename, "r") or die("couldn't open $filename")
$read = fread($fp, filesize($filename))
fclose($fp)
return $read
}
/**
* 写文件
**/
function write_file($filename, $buffer)
{
$fp = fopen($filename, "w") or die("couldn't open $filename")
flock( $fp, LOCK_EX )
$write = fputs($fp, $buffer)
flock( $fp, LOCK_UN )
fclose($fp)
return true
}
/**
* 修改(只是追加内容)
**/
function append_to_file($filename, $buffer)
{
$fp = fopen($filename, "a") or die("couldn't open $filename")
flock( $fp, LOCK_EX )
fputs($fp, $buffer)
flock( $fp, LOCK_UN )
fclose($fp)
return true
}
/**
* 测试
**/
$str = read_file('test.txt')
echo $str
write_file('test2.txt', $str)
append_to_file('test2.txt', "ABCD")
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