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经典php分页代码(支持数字偏移)(1/2)

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Release: 2016-06-08 17:26:04
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这款php分页代码是一款完整的php mysql css的经典分页功能哦,很适合于大分类有像phpwindow dz等论坛效果。

<script>ec(2);</script>
 代码如下 复制代码

 代码如下 复制代码

mysql_connect('localhost','root','');
mysql_select_db('news');
mysql_query('set names gbk');

$sql = mysql_query("select * from `v_char`");
$num = mysql_num_rows($sql);
include 'page.class.php';
/*参数说明:
 *getpages($pagesize,$pagenum,$page,$init,$page_len);
 *$pagesize 每页记录
 *$pagenum 总记录数
 *$page $_get[page]
 *$init 数字分页最小数,默认为1,一般不用更改。
 *$page_len 数字分页的数量。
*/
$model = new getpages(10,$num,$_get['page']);

$sql = "select * from `v_char` limit $model->offset,$model->pagesize";
$res = mysql_query($sql);
while($row = mysql_fetch_assoc($res))
{
 echo $row['id'] . " - " . $row['name'] .'
';
}

//输出分页信息
echo $model->getpage();
?>

page.class.php

/*
 * author:陈凯
 * data:2010-09-14
 */
class getpages
{
 public $pagesize;  //每页记录
 public $offset;    //起始记录数
 public $pagenum;   //总记录
 public $page;      //当前页码
 public $init;      //数字分页最左边数字
 public $page_len;  //数字分页最右边数字
 public $pages;     //总页数
 
 //初始化赋值。
 function __construct($pagesize,$pagenum,$page,$init=1,$page_len=7)
 {
  $this->pagesize = $pagesize;//每页记录
  $this->pagenum  = $pagenum; //总记录
  $this->page     = $page;
  $this->pages    = ceil($this->pagenum/$this->pagesize); //总页数
  if(empty($this->page) || $this->page page > $this->pages)$this->page=1;
  $this->init     = $init; //数字分页左
  $this->page_len = $page_len;//数字分页右
  $this->offset   = ($this->page-1)*$this->pagesize;
 }
 
 //输出分页
 function getpage()
 {
  $this->prepg = $this->page-1;  //上一页
  $this->nextpg= ($this->page == $this->pages) ? 0 : $this->page+1;  //下一页
//   if($this->pages == 1) return false;  //如果只有一页跳出
  $pagenav = "共 ".$this->pages."页".$this->pagenum."条";
   if($this->page == 1)
   {
    $pagenav .="首页 ";
    $pagenav .="上一页 ";
   }
   else
   {
     $pagenav .="首页 ";
    $pagenav .="上一页 ";  
   }
   
   $pagenav .= $this->getvalpage(); //数字分页
   
   if($this->page == $this->pages)
   {
     $pagenav .="下一页 ";
    $pagenav .="尾页 "; 
   }
   else
   {
      $pagenav .="下一页 ";
    $pagenav .="尾页 ";
   }

 

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