两款万能的php分页类，两款php分页_PHP教程
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2022-06-12 10:06:31
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两款万能的php分页类，两款php分页
本文为大家分享个超级好用、万能的php分页类，具体的实现代码如下
第一款php分页类
init(1000, 20);
* $page->setNotActiveTemplate(' {a} ');
* $page->setActiveTemplate('{a}');
* echo $page->show();
*
*
* @author 风居住的地方
*/
class Page {
/**
* 总条数
*/
private $total;
/**
* 每页大小
*/
private $pageSize;
/**
* 总页数
*/
private $pageNum;
/**
* 当前页
*/
private $page;
/**
* 地址
*/
private $uri;
/**
* 分页变量
*/
private $pageParam;
/**
* LIMIT XX,XX
*/
private $limit;
/**
* 数字分页显示
*/
private $listnum = 8;
/**
* 分页显示模板
* 可用变量参数
* {total} 总数据条数
* {pagesize} 每页显示条数
* {start} 本页开始条数
* {end} 本页结束条数
* {pagenum} 共有多少页
* {frist} 首页
* {pre} 上一页
* {next} 下一页
* {last} 尾页
* {list} 数字分页
* {goto} 跳转按钮
*/
private $template = '
共有{total}条数据每页显示{pagesize}条数据,本页{start}-{end}条数据共有{pagenum}页{frist}{pre}{list}{next}{last}{goto}
';
/**
* 当前选中的分页链接模板
*/
private $activeTemplate = '
第二款php分页类
page_num = ceil( $total / $this->length );
return $this->page_num;
}
function Calculation_Min_Max( $act_page = 1 )
{
// 定义左右偏移量
$py_left = 0;
$py_right = 0;
// 定义左右边界
$bj_left = 0;
$bj_right = 0;
// 定义滚动区间边界
$gd_left = 0;
$gd_right = 0;
// 判断是否需要分组
if ( ( $this->page_num - $this->page_max ) page_num;
}
else
{
// 要进行分组
// 判断容量的奇偶
$tmp = $this->page_max % 2;
if ( $tmp === 1 )
{
// 奇数
$py_left = $py_right = ( $this->page_max - 1 ) / 2;
}
else
{
// 偶数
$py_left = $this->page_max / 2 - 1;
$py_right = $this->page_max / 2;
}
// 计算滚动区间
$gd_left = 1 + $py_left;
$gd_right = $this->page_num - $py_right;
// 判断当前页是否落入了滚动区间
if ( $act_page >= $gd_left && $act_page page_max;
}
else
{
$bj_left = $this->page_num - $this->page_max + 1;
$bj_right = $this->page_num;
}
}
}
$res = array();
$res['min'] = $bj_left;
$res['max'] = $bj_right;
return $res;
}
// 主方法
function make_page( $total, $act_page, $url, $param )
{
$page_num = $this->Calculation_Page_Num( $total );
$arr_min_max = $this->Calculation_Min_Max( $act_page );
if (!eregi("([?|&]$param=)", $url)) {
$url = strpos($url,"?")===false?$url."?":$url."&";
$url = $url."$param=0";
}
if ( $act_page > $page_num )
{
$act_page = $page_num;
}
// 用正则把url改成正规的
$url = eregi_replace( $param . '=[0-9]+', $param . '=0', $url );
$res = array();
$d = 0;
for( $i = $arr_min_max['min'];$i isNextPage )
{
$res = $this->make_before_next_link( $res, $act_page, $url, $param );
}
if ( $this->isFirstPage )
{
$res = $this->make_first_end_link( $res, $act_page, $url, $param );
}
return $res;
}
//// 带总页数
function make_page_with_total( $total, $act_page, $url, $param )
{
$page_num = $this->Calculation_Page_Num( $total );
$arr_min_max = $this->Calculation_Min_Max( $act_page );
if (!eregi("([?|&]$param=)", $url)) {
$url = strpos($url,"?")===false?$url."?":$url."&";
$url = $url."$param=0";
}
if ( $act_page > $page_num )
{
$act_page = $page_num;
}
// 用正则把url改成正规的
$url = eregi_replace( $param . '=[0-9]+', $param . '=0', $url );
$res = array();
$d = 0;
for( $i = $arr_min_max['min'];$i isNextPage )
{
$res = $this->make_before_next_link( $res, $act_page, $url, $param );
}
if ( $this->isFirstPage )
{
$res = $this->make_first_end_link( $res, $act_page, $url, $param );
}
$total_num= ceil($total/$this->length);
$result['total']=$total_num;
$result['DATA']=$res;
return $result;
}
// 附加上一页和下一页
function make_before_next_link( $arr, $act, $url, $param )
{
$tmp = array();
$before = $act - 1;
$next = $act + 1;
if ( $before $this->page_num )
{
$next = $this->page_num;
$tmp[$tmp_count]['url'] = '';
$tmp[$tmp_count]['name'] = "下一页";
$tmp[$tmp_count]['no'] = $next;
}
else
{
$tmp[$tmp_count]['url'] = str_replace( $param . '=0', $param . '=' . $next, $url );
$tmp[$tmp_count]['name'] = "下一页";
$tmp[$tmp_count]['no'] = $next;
}
return $tmp;
}
// 附加首页和尾页
function make_first_end_link( $arr, $act, $url, $param )
{
$tmp = array();
$before = 1;
$next = $this->page_num;
if ( $act == 1 )
{
$before = 1;
$tmp[0]['url'] = '';
$tmp[0]['name'] = "首页";
$tmp[0]['no'] = $before;
}
else
{
$tmp[0]['url'] = str_replace( $param . '=0', $param . '=' . $before, $url );
$tmp[0]['name'] = "首页";
$tmp[0]['no'] = $before;
}
$counts = sizeof( $arr );
$tmp_count = sizeof( $tmp );
for( $i = 0;$i page_num )
{
$tmp[$tmp_count]['url'] = '';
$tmp[$tmp_count]['name'] = "尾页";
$tmp[$tmp_count]['no'] = $next;
}
else
{
$tmp[$tmp_count]['url'] = str_replace( $param . '=0', $param . '=' . $next, $url );
$tmp[$tmp_count]['name'] = "尾页";
$tmp[$tmp_count]['no'] = $next;
}
return $tmp;
}
/**
* 带上一页，省略号的分页
* @param int $total 记录总条数
* @param int $act_page 当前页码
* @param string $url url
* @param int $maxpageicon 最大显示页码数
* @param int $style 上一页，下一页显示样式
* @param string $param url参数
*/
function make_page_with_points( $total,$act_page,$url,$maxpageicon,$style,$param )
{
$page_num = $this->Calculation_Page_Num( $total ); //总页数
$arr_min_max = $this->Calculation_Min_Max( $act_page ); //最大页，最小页
if($total==0)
{
return "";
}
if( $act_page > $page_num )
{
$act_page = $page_num+1;
$page_num = $page_num+1;
}
switch ($style){
case 1:
$name_before = '前一页';
$name_next = '后一页';
break;
case 2:
$name_before = '';
break;
case 3:
$name_before = '>';
break;
default:
$name_before = '上一页';
$name_next = '下一页';
}
if (!eregi("([?|&]$param=)", $url)) {
$url = strpos($url,"?")===false?$url."?":$url."&";
$url = $url."$param=0";
}
// 用正则把url改成正规的
$url = eregi_replace( $param . '=[0-9]+', $param . '=0', $url );
$res = array();
$no_before = $act_page-1;
$no_next = $act_page+1;
//总页数如果小于等于初始化最大呈现页数
if ($page_num ($maxpageicon + 1))//如果总页数满足添加省略号
{
if ($act_page ($page_num - $maxpageicon))//满足后几页
{
//上一页
$res[0]['url'] = str_replace( $param . '=0', $param . '=' .($act_page - 1), $url );
$res[0]['name'] = $name_before;
$res[0]['no'] = $no_before;
//第一页
$res[1]['url'] = str_replace( $param . '=0', $param . '=1', $url );
$res[1]['name'] = 1;
$res[1]['no'] = 1;
//省略号
$res[2]['url'] = '';
$res[2]['name'] = '...';
$res[2]['no'] = '';
$d = 3;
for ($i = ($page_num - $maxpageicon + 1); $i
以上就是为大家分享的两款php分页类，希望对大家的学习有所帮助。