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当用apache重写模式时候 对url传递的参数的识别有问题。
article/read/1/1
应该是 读id =1的 文章 并且是评论为第一个页
我把路径写成了article/read/1 这样 分页应该自动 在后边为我加上/page 结果 没有给我加不说 还把当前页数识别成了1
一顿改啊。。。。。
贴下我改过的 可能还有bug没有仔细测试 添加了一个功能为分页生成limit 字符串
PHP复制代码
<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 4.3.2 or newer
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2006, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* @filesource
*/
// ------------------------------------------------------------------------
/**
* Pagination Class
*
* @package CodeIgniter
* @subpackage Libraries
* @category Pagination
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/libraries/pagination.html
*/
class CI_Pagination {
var $base_url = ''; // The page we are linking to
var $total_rows = ''; // Total number of items (database results)
var $per_page = 10; // Max number of items you want shown per page
var $num_links = 2; // Number of "digit" links to show before/after the currently viewed page
var $cur_page = 0; // The current page being viewed
var $first_link = '‹ First';
var $next_link = '>';
var $prev_link = '<';
var $last_link = 'Last ›';
var $uri_segment = 3;
var $full_tag_open = '';
var $full_tag_close = '';
var $first_tag_open = '';
var $first_tag_close = ' ';
var $last_tag_open = ' ';
var $last_tag_close = '';
var $cur_tag_open = ' <b>';
var $cur_tag_close = '</b>';
var $next_tag_open = ' ';
var $next_tag_close = ' ';
var $prev_tag_open = ' ';
var $prev_tag_close = '';
var $num_tag_open = ' ';
var $num_tag_close = '';
var $limit = '';
/**
* Constructor
*
* @access public
* @param array initialization parameters
*/
function CI_Pagination ($params = array())
{
if (count($params) > 0)
{
$this->initialize($params);
}
log_message ('debug', "Pagination Class Initialized");
}
// --------------------------------------------------------------------
/**
* Initialize Preferences
*
* @access public
* @param array initialization parameters
* @return void
*/
function initialize ($params = array())
{
if (count($params) > 0)
{
foreach ($params as $key => $val)
{
if (isset($this->$key))
{
$this->$key = $val;
}
}
}
}
// --------------------------------------------------------------------
/**
* Generate the pagination links
*
* @access public
* @return string
*/
function create_links ()
{
// If our item count or per-page total is zero there is no need to continue.
if ($this->total_rows == 0 OR $this->per_page == 0)
{
return '';
}
// Calculate the total number of pages
$num_pages = ceil($this->total_rows / $this->per_page);
// Is there only one page? Hm... nothing more to do here then.
if ($num_pages == 1)
{
return '';
}
// Determine the current page number.
$CI =& get_instance ();
if ($CI->uri->segment($this->uri_segment) != 0)
{
//$this->cur_page = $CI->uri->segment($this->uri_segment);
//echo $this->uri_segment;
//echo $this->cur_page;
// Prep the current page - no funny business!
$this->cur_page = (int ) $this->cur_page;
}
$this->num_links = (int )$this->num_links;
if ($this->num_links < 1)
{
show_error ('Your number of links must be a positive number.');
}
if ( ! is_numeric($this->cur_page))
{
$this->cur_page = 0;
}
// Is the page number beyond the result range?
// If so we show the last page
if ($this->cur_page > $this->total_rows)
{
$this->cur_page = ($num_pages - 1) * $this->per_page;
}
$uri_page_number = $this->cur_page;
//$this->cur_page = floor(($this->cur_page/$this->per_page) + 1);
// Calculate the start and end numbers. These determine
// which number to start and end the digit links with
$start = (($this->cur_page - $this->num_links) > 0) ? $this->cur_page - ($this->num_links - 1) : 1;
$end = (($this->cur_page + $this->num_links) < $num_pages) ? $this->cur_page + $this->num_links : $num_pages;
// Add a trailing slash to the base URL if needed
$this->base_url = rtrim($this->base_url, '/') .'/';
/*
if($this->cur_page > 1){
$this->cur_page = $this->cur_page - 1;
}
*/
// And here we go...
$output = '';
// Render the "First" link
if ($this->cur_page > $this->num_links)
{
$output .= $this->first_tag_open.'<a href="'.$this->base_url.'1">'.$this->first_link.'</a>'.$this->first_tag_close;
}
// Render the "previous" link
if ($this->cur_page != 1)
{
$i = $this->cur_page -1 ;
//$i = $uri_page_number - $this->per_page;
if ($i == 0) $i = '';
$output .= $this->prev_tag_open.'<a href="'.$this->base_url.$i.'">'.$this->prev_link.'</a>'.$this->prev_tag_close;
}
// Write the digit links
for ($loop = $start -1; $loop <= $end; $loop++)
{
$i = ($loop * $this->per_page) - $this->per_page;
if ($i >= 0)
{
if ($this->cur_page == $loop)
{
$output .= $this->cur_tag_open.$loop.$this->cur_tag_close; // Current page
}
else
{
$n = ($i == 0) ? '' : $i + 1;
//echo $n;
$output .= $this->num_tag_open.'<a href="'.$this->base_url.$loop.'">'.$loop.'</a>'.$this->num_tag_close;
}
}
}
// Render the "next" link
if ($this->cur_page < $num_pages)
{
$output .= $this->next_tag_open.'<a href="'.$this->base_url.($this->cur_page + 1).'">'.$this->next_link.'</a>'.$this->next_tag_close;
}
// Render the "Last" link
if (($this->cur_page + $this->num_links) < $num_pages)
{
$i = $num_pages;
//$i = (($num_pages * $this->per_page) - $this->per_page);
$output .= $this->last_tag_open.'<a href="'.$this->base_url.$i.'">'.$this->last_link.'</a>'.$this->last_tag_close;
}
// Kill double slashes. Note: Sometimes we can end up with a double slash
// in the penultimate link so we'll kill all double slashes.
$output = preg_replace("#([^:])//+#", "[url=file://\\1/]\\1/[/url]", $output);
// Add the wrapper HTML if exists
$output = $this->full_tag_open.$output.$this->full_tag_close;
//echo $this->cur_page;
$this->limit = " limit " . ($this->cur_page - 1) * $this->per_page . " , " . $this->per_page;
return $output;
}
}
// END Pagination Class
?>
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IP卡
狗仔卡
发表于 2008-2-19 22:02:03
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楼主
发表于 2008-2-19 23:12:32