- class SubPages{
- private $each_disNums;//每頁顯示的條目數
- private $nums;//總條目數
- private $current_page;//當前被選中的頁
- private $sub_pages;//每次顯示的頁數
- private $pageNums;//總頁數
- private $page_array = array();//用來構造分頁的數組
- private $subPage_link;//每個分頁的鏈接
- private $subPage_type;//顯示分頁的類型
- /*
- __construct是SubPages的構造函數,用來在創建類的時候自動運行.
- @$each_disNums 每頁顯示的條目數
- @nums 總條目數
- @current_num 當前被選中的頁
- @sub_pages 每次顯示的頁數
- @subPage_link 每個分頁的鏈接
- @subPage_type 顯示分頁的類型
- 當@subPage_type=1的時候為普通分頁模式
- example: 共4523條記錄,每頁顯示10條,當前第1/453頁 [首頁] [上頁] [下頁] [尾頁]
- 當@subPage_type=2的時候為經典分頁樣式
- example: 當前第1/453頁 [首頁] [上頁] 1 2 3 4 5 6 7 8 9 10 [下頁] [尾頁]
- */
- 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); //調用show_SubPages函數
- //echo $this->pageNums."--".$this->sub_pages;
- }
- function __destruct(){
- unset($each_disNums);
- unset($nums);
- unset($current_page);
- unset($sub_pages);
- unset($pageNums);
- unset($page_array);
- unset($subPage_link);
- unset($subPage_type);
- }
- /*
- show_SubPages函數用在構造函數里面。而且用來判斷顯示什么樣子的分頁
- */
- function show_SubPages($subPage_type){
- if($subPage_type == 1){
- $this->subPageCss1();
- }elseif ($subPage_type == 2){
- $this->subPageCss2();
- }
- }
- /*
- 用來給建立分頁的數組初始化的函數。
- */
- function initArray(){
- for($i=0;$i<$this->sub_pages;$i++){
- $this->page_array[$i]=$i;
- }
- return $this->page_array;
- }
- /*
- construct_num_Page該函數使用來構造顯示的條目
- 即使:[1][2][3][4][5][6][7][8][9][10]
- */
- function construct_num_Page(){
- if($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;
- }
- /*
- 構造普通模式的分頁
- 共4523條記錄,每頁顯示10條,當前第1/453頁 [首頁] [上頁] [下頁] [尾頁]
- */
- function subPageCss1(){
- $subPageCss1Str="";
- $subPageCss1Str.="共".$this->nums."條記錄,";
- $subPageCss1Str.="每頁顯示".$this->each_disNums."條,";
- $subPageCss1Str.="當前第".$this->current_page."/".$this->pageNums."頁 ";
- if($this->current_page > 1){
- $firstPageUrl=$this->subPage_link."1";
- $prewPageUrl=$this->subPage_link.($this->current_page-1);
- $subPageCss1Str.="[<a href='$firstPageUrl'>首頁</a>] ";
- $subPageCss1Str.="[<a href='$prewPageUrl'>上一頁</a>] ";
- }else {
- $subPageCss1Str.="[首頁] ";
- $subPageCss1Str.="[上一頁] ";
- }
- if($this->current_page < $this->pageNums){
- $lastPageUrl=$this->subPage_link.$this->pageNums;
- $nextPageUrl=$this->subPage_link.($this->current_page+1);
- $subPageCss1Str.=" [<a href='$nextPageUrl'>下一頁</a>] ";
- $subPageCss1Str.="[<a href='$lastPageUrl'>尾頁</a>] ";
- }else {
- $subPageCss1Str.="[下一頁] ";
- $subPageCss1Str.="[尾頁] ";
- }
- echo $subPageCss1Str;
- }
- /*
- 構造經典模式的分頁
- 當前第1/453頁 [首頁] [上頁] 1 2 3 4 5 6 7 8 9 10 [下頁] [尾頁]
- *//* 產品頁用*/
- function subPageCss2(){
- $subPageCss2Str="";
- //jason edit
- //$subPageCss2Str.="<li class="text">當前第".$this->current_page."/".$this->pageNums."頁 </li>";
- if($this->current_page > 1){
- $firstPageUrl=$this->subPage_link."1";
- $prewPageUrl=$this->subPage_link.($this->current_page-1);
- //$subPageCss2Str.="<li class="pre"><a href='$firstPageUrl'>首 頁</a></li>";
- $subPageCss2Str.="<li class="pre"><a href='$prewPageUrl'>上一頁</a></li>";
- }else {
- //$subPageCss2Str.="<li class="prea">首 頁</li> ";
- $subPageCss2Str.="<li class="prea">上一頁</li> ";
- }
- $a=$this->construct_num_Page();
- for($i=0;$i<count($a);$i++){
- $s = $a[$i];
- if($s == $this->current_page ){
- $subPageCss2Str.="<li class="num">".$s."</li>";
- }else{
- $url=$this->subPage_link.$s;
- //echo $url;exit;
- $subPageCss2Str.="<li class="num2"><a href='$url'>".$s."</a></li>";
- //echo $subPageCss2Str;
- }
- }
- //exit;
- if($this->current_page < $this->pageNums){
- $lastPageUrl=$this->subPage_link.$this->pageNums;
- $nextPageUrl=$this->subPage_link.($this->current_page+1);
- $subPageCss2Str.=" <li class="next"><a href='$nextPageUrl'>下一頁</a></li> ";//開源代碼Vevb.com
- //$subPageCss2Str.="<li class="next"><a href='$lastPageUrl'>尾 頁</a></li> ";
- }else {
- $subPageCss2Str.="<li class="nexta">下一頁</li>";
- //$subPageCss2Str.="<li class="nexta">尾 頁</li> ";
- }
- echo $subPageCss2Str;
- }
- }
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