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使用 PHP 读取文本(TXT)文件 并分页显示_PHP教程

程序员文章站 2022-05-03 14:26:57
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[PHP]代码 view source print?
01 //----------------you should save this file as m.php----------------
02 session_start();
03 if (empty($page)) {$page=1;}
04 if (isset($_GET['page'])==TRUE) {$page=$_GET['page']; }
05 ?>
06
07
08 "Content-Type" content="text/html; charset=UTF-8" />
09 www.qqview.com-Read Result
10 >
11
15
16
17
18 "100%"bgcolor="#CCCCCC">
19
20
21
22 if($page){
23 $counter=file_get_contents("example.txt"); //-------read the file into a string.-------
24 $length=strlen($counter);
25 $page_count=ceil($length/5000);
26
27 function msubstr($str,$start,$len){
28 $strlength=$start+$len;
29 $tmpstr="";
30 for($i=0;$i$strlength;$i++) {
31 if(ord(substr($str,$i,1))==0x0a) {
32 $tmpstr.='
'
;
33 }
34 if(ord(substr($str,$i,1))>0xa0) {
35 $tmpstr.=substr($str,$i,2);
36 $i++;
37 }
38 else{
39 $tmpstr.=substr($str,$i,1); }
40 }
41 return $tmpstr;
42 }
43 //--------------------------截取中文字符串--------------------------
44 $c=msubstr($counter,0,($page-1)*5000);
45 $c1=msubstr($counter,0,$page*5000);
46 echo substr($c1,strlen($c),strlen($c1)-strlen($c));
47 }?>
48
49
50
51
52 "100%"bgcolor="#cccccc">
53
54 "42%" align="center" valign="middle">class="STYLE1"> echo $page;?> / echo $page_count;?> 页
55 "58%" height="28" align="left" valign="middle">
56 class="STYLE1">
57
58 echo "首页 ";
59 if($page!=1){
60 echo ".($page-1).">上一页 ";
61 }
62 if($page$page_count){
63 echo ".($page+1).">下一页 ";
64 }
65 echo ".$page_count.">尾页";
66 ?>
67
68
69
70
71

www.bkjia.comtruehttp://www.bkjia.com/PHPjc/371822.htmlTechArticle[PHP]代码 view sourceprint? 01 ?php //----------------you should save this file as m.php---------------- 02 session_start(); 03 if ( empty ( $page )) { $page =1;} 04 if (isset( $...