Heim >Backend-Entwicklung >PHP-Tutorial >使用 PHP 读取文本(TXT)文件 并分页显示_PHP教程
[PHP]代码
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<?php //----------------you should save this file as m.php---------------- |
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session_start();
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if (empty ( $page )) { $page =1;}
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if (isset($_GET [ 'page' ])==TRUE) { $page = $_GET [ 'page' ]; }
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?> |
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<meta http-equiv="</code">
<code class="php string">"Content-Type" content="text/html; charset=UTF-8" /> |
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<title>www.qqview.com-Read Result</title> |
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<style type="</code"><code class="php string">"text/css"</style> >
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<!-- |
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.STYLE1 {font-size: 12px} |
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.STYLE2 {font-size: 18px} |
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--> |
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<table width="</code">
<code class="php string">"100%" bgcolor="#CCCCCC" >
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<?php |
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if ( $page ){
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$counter = file_get_contents ( "example.txt" ); //-------read the file into a string.-------
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$length = strlen ( $counter );
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<code class="php variable">$page_count= ceil ( $length /5000);
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function msubstr($str , $start , $len ){
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<code class="php variable">$strlength= $start + $len ;
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$tmpstr = "" ;
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for ( $i =0; $i <code class="php variable">$strlength ; $i ++) {
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if (ord( substr ( $str , $i ,1))==0x0a) {
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$tmpstr .= '<br>' ;
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}
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if (ord( substr ( $str , $i ,1))>0xa0) {
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$tmpstr .= substr ( $str , $i ,2);
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$i ++;
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}
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else {
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$tmpstr .= substr ( $str , $i ,1); }
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}
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return $tmpstr;
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} |
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//--------------------------截取中文字符串-------------------------- |
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$c =msubstr( $counter ,0,( $page -1)*5000);
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$c1 =msubstr( $counter ,0, $page *5000);
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echo substr( $c1 , strlen ( $c ), strlen ( $c1 )- strlen ( $c ));
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}?> |
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<table width="</code">
<code class="php string">"100%" bgcolor="#cccccc" >
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<td width="</code">
<code class="php string">"42%" align="center" valign="middle" ><span><code class="php keyword">class = "STYLE1" > <?php echo $page;?> / <?php echo ;?> 页
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<td width="</code">
<code class="php string">"58%" height="28" align="left" valign="middle" >
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<?php |
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echo "首页;
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if ( $page !=1){
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echo "<a href="m.php?page=%22</code"><code class="php plain">.($page -1). ">上一页 ;
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} |
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if ( $page <code class="php variable">$page_count ){
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echo "<a href="m.php?page=%22</code"><code class="php plain">.($page +1). ">下一页 ;
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} |
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echo "<a href="m.php?page=%22</code"><code class="php plain">.<code class="php variable">$page_count. ">尾页 ";
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?> |
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