PHP分頁類的使用-php教程-PHP中文網

PHP分頁類的使用

WBOY

發布： 2016-07-25 09:12:43

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PHP分頁類的使用

page.class.php

class Page {
private $total_rows;//資料庫總條數
private $ per_page_rows;//每頁顯示條數
private $limit;
private $uri;
private $total_pages;//總頁數
private $config=array("header"=>"記錄條數","prev"=>"上一頁","next"=>"下一頁","first"=>"首頁","last"=>"尾頁");
private $list_length=8;
public function __construct($total_rows,$per_page_rows=10,$url_args){
$this->total_rows=$total_rows; $this->uri=$this->get_uri($url_args);
$this->page = !empty($_GET['page']) ? $_GET['page'] : 1;
$this->total_pages=ceil($this->total_rows/$this->per_page_rows);
$this->limit=$this->set_limit();
}
private function set_limit () {
return "limit ".($this->page-1)*$this->per_page_rows.",{$this->per_page_rows}";
}
private function get_uri($ url_args) {
$url=$_SERVER["REQUEST_URI"].(strpos($_SERVER["REQUEST_URI"],"?") ? "" : "?").$url_args;
$parse= parse_url($url);
if (isset($parse['query'])) {
parse_str($parse['query'],$params);//把url字串解析為陣列
unset($params['page']);//刪除數組下標為page的值
$url=$parse['path'].'?'.http_build_query($params);//再次建構url
}
return $url;
}
public function __get($args) {
if ($args=="limit") {
return $this-> limit;
}else{
return null;
}
}
private function start_page(){
if ($this->total_rows==0) {
return 0;
}else{
return (($this->page-1)*$this->per_page_rows)+1;
}
}
private function end_page(){
return min($this->page*$this->per_page_rows,$this->total_rows);
}
private function go_first() {
$html="";
if ($this->page==1) {
$html.=" {$this->config['first']} ";
}else{
$html.=" {$this->config['first']} ";
}
return $html;
}
private function go_prev() {
$html="";
if ($this->page==1) {
$html.=" {$this->config['prev']} ";
}else{
$html.=" {$this->config['prev ']} ";
}
return $html;
}
private function go_next() {
$html="";
if ($this- >page==$this->total_pages) {
$html.=" {$this->config['next']} ";
}else{
$html.=" {$this->config['next']} ";
}
return $html ;
}
private function go_last() {
$html="";
if ($this->page==$this->total_pages) {
$html.=" {$this->config['last']} ";
}else{
$html.=" {$this->config['last']} ";
}
return $html;
}
private function go_page() {
return ' ';
}
private function page_list() {
$link_page="";
$i_num=floor($this->list_length/2);
for ($i = $i_num; $i >= 1; $i--) {
$page=$this->page-$ i;
if ($page continue;
}else{
$link_page.=" {$page} ";
}
}
$link_page.=" {$this->page} ";
for ($i = 1; $i $page=$this- >page+$i;
if ($pagetotal_pages) {
$link_page.=" {$page} ";
}else{
規則;
}
}
回傳$link_page ;
}
public function out_page($display= array(0,1,2,3,4,5,6,7,8)) {
$display_html='';
$ html[0]=" 共有{$this-> Total_rows}{$this->config['header']} ";
$html[1 ]=" 每頁顯示".($this->end_page()-$this- >start_page()+1)."條，本頁顯示從{$this->start_page()}--{$this->end_page()}{$this->config['header'] } ";
$html[2]=" {$this->頁}/{$this-> Total_pages} b>頁";
$html[3]=$this->go_first();

$html[4]=$this->go_prev();

$html[5 ]=$this->page_list();

$html[6]=$this->go_next();

$html[7]=$this->go_last();

$html[ 8]=$this->go_page();

foreach ($display as $index){

$display_html.=$html[$index];

}

return $display_html;

}

}

?>

複製程式碼

page_demo.php

header("content-type:text/html;charset=utf-8");
require_once './page.class.php';
require_once '../config/config.db.php';
//資料庫中的總條數:total_rows;
//每一頁顯示的條數:per_page_rows
$sql ="select * from cp_sd_day";
$rt=mysql_query($sql);
$total_rows=mysql_num_rows($rt);
$per_page_rows=10;
$page=new頁($total_rows,$per_page_rows);
$sql="select * from cp_sd_day {$page->limit}";
$rt=mysql_query($sql);
echo '';
echo '
'; while (!!$row=mysql_fetch_assoc ($rt)) { echo ''; echo ''; echo ''; echo '';
echo '
';
echo '; '; echo ''; } echo '';
cp_sd_day
'.$row['date_no'].' '.$row[' max_notwin '].' '.$row['sum_last_miss'].' '.$row[' last_miss '].' '.$row['last_miss_sort'].'
'.$page->out_page ( 備份(2, 3,4,5,6,7,8)).'

echo '

';?>

複製程式碼

PHP分頁類的使用

PHP分頁類的使用

page.class.php

cp_sd_day