使用 PHP 读取文本(TXT)文件 并分页显示_PHP教程
- WBOY原創
- 2016-07-22 09:03:03955瀏覽
[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($length/5000);
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functionmsubstr($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,$page*5000);
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echosubstr($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
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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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