- <?php
- class SubPages{
-
- private $each_disNums;
- private $nums;
- private $current_page;
- private $sub_pages;
- private $pageNums;
- private $page_array = array();
- private $subPage_link;
- private $subPage_type;
-
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-
-
-
- function __construct($each_disNums,$nums,$current_page,$sub_pages,$subPage_link,$subPage_type){
- $this->each_disNums=intval($each_disNums);
- $this->nums=intval($nums);
- if(!$current_page){
- $this->current_page=1;
- }else{
- $this->current_page=intval($current_page);
- }
- $this->sub_pages=intval($sub_pages);
- $this->pageNums=ceil($nums/$each_disNums);
- $this->subPage_link=$subPage_link;
- $this->show_SubPages($subPage_type);
-
- }
-
-
-
-
-
- function __destruct(){
- unset($each_disNums);
- unset($nums);
- unset($current_page);
- unset($sub_pages);
- unset($pageNums);
- unset($page_array);
- unset($subPage_link);
- unset($subPage_type);
- }
-
-
-
-
- function show_SubPages($subPage_type){
- if($subPage_type == 1){
- $this->subPageCss1();
- }elseif ($subPage_type == 2){
- $this->subPageCss2();
- }
- }
-
-
-
-
-
- function initArray(){
- for($i=0;$i<$this->sub_pages;$i++){
- $this->page_array[$i]=$i;
- }
- return $this->page_array;
- }
-
-
-
-
-
-
- function construct_num_Page(){
- if($this->pageNums < $this->sub_pages){
- $current_array=array();
- for($i=0;$i<$this->pageNums;$i++){
- $current_array[$i]=$i+1;
- }
- }else{
- $current_array=$this->initArray();
- if($this->current_page <= 3){
- for($i=0;$i<count($current_array);$i++){
- $current_array[$i]=$i+1;
- }
- }elseif ($this->current_page <= $this->pageNums && $this->current_page > $this->pageNums - $this->sub_pages + 1 ){
- for($i=0;$i<count($current_array);$i++){
- $current_array[$i]=($this->pageNums)-($this->sub_pages)+1+$i;
- }
- }else{
- for($i=0;$i<count($current_array);$i++){
- $current_array[$i]=$this->current_page-2+$i;
- }
- }
- }
-
- return $current_array;
- }
-
-
-
-
-
- function subPageCss1(){
- $subPageCss1Str="";
- $subPageCss1Str.="共".$this->nums."条记录,";
- $subPageCss1Str.="每页显示".$this->each_disNums."条,";
- $subPageCss1Str.="当前第".$this->current_page."/".$this->pageNums."页 ";
- if($this->current_page > 1){
- $firstPageUrl=$this->subPage_link."1";
- $prewPageUrl=$this->subPage_link.($this->current_page-1);
- $subPageCss1Str.="[<a href='$firstPageUrl'>首页</a>] ";
- $subPageCss1Str.="[<a href='$prewPageUrl'>上一页</a>] ";
- }else {
- $subPageCss1Str.="[首页] ";
- $subPageCss1Str.="[上一页] ";
- }
-
- if($this->current_page < $this->pageNums){
- $lastPageUrl=$this->subPage_link.$this->pageNums;
- $nextPageUrl=$this->subPage_link.($this->current_page+1);
- $subPageCss1Str.=" [<a href='$nextPageUrl'>下一页</a>] ";
- $subPageCss1Str.="[<a href='$lastPageUrl'>尾页</a>] ";
- }else {
- $subPageCss1Str.="[下一页] ";
- $subPageCss1Str.="[尾页] ";
- }
-
- echo $subPageCss1Str;
-
- }
-
-
-
-
-
-
- function subPageCss2(){
- $subPageCss2Str="";
- $subPageCss2Str.="当前第".$this->current_page."/".$this->pageNums."页 ";
-
-
- if($this->current_page > 1){
- $firstPageUrl=$this->subPage_link."1";
- $prewPageUrl=$this->subPage_link.($this->current_page-1);
- $subPageCss2Str.="[<a href='$firstPageUrl'>首页</a>] ";
- $subPageCss2Str.="[<a href='$prewPageUrl'>上一页</a>] ";
- }else {
- $subPageCss2Str.="[首页] ";
- $subPageCss2Str.="[上一页] ";
- }
-
- $a=$this->construct_num_Page();
- for($i=0;$i<count($a);$i++){
- $s=$a[$i];
- if($s == $this->current_page ){
- $subPageCss2Str.="[<span style='color:red;font-weight:bold;'>".$s."</span>]";
- }else{
- $url=$this->subPage_link.$s;
- $subPageCss2Str.="[<a href='$url'>".$s."</a>]";
- }
- }
-
- if($this->current_page < $this->pageNums){
- $lastPageUrl=$this->subPage_link.$this->pageNums;
- $nextPageUrl=$this->subPage_link.($this->current_page+1);
- $subPageCss2Str.=" [<a href='$nextPageUrl'>下一页</a>] ";
- $subPageCss2Str.="[<a href='$lastPageUrl'>尾页</a>] ";
- }else {
- $subPageCss2Str.="[下一页] ";
- $subPageCss2Str.="[尾页] ";
- }
- echo $subPageCss2Str;
- }
- }
- ?>
- <?php
- require_once("SubPages.php");
-
- $page_size=20;
-
- $nums=1024;
-
- $sub_pages=10;
-
- $pageCurrent=$_GET["p"];
-
-
- $subPages=new SubPages($page_size,$nums,$pageCurrent,$sub_pages,"test.php?p=",2);
- ?>
转载:http://www.samchug.com/PHP/12183#