PHP paginator program code_PHP tutorial

This article will introduce to you a PHP paging program code for paginator. Friends in need can enter it for reference.

The code is as follows

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class paginator { Function __construct () { } ​ static function render($page_type, array $args = array()) {           $html = ''; switch ($page_type)                                                                             case '1':                       $html = page_1($channel_code, $page_num, $cur_page, $per_group, $base_url, $n, $v); break; case '2':                                                                                                                                                                                                                                     $html = fpage($row_num, $pagesize, $page, $url); break; case '3': break;                   default: $html = page($num, $perpage, $curpage, $mpurl, $hiddenFrom='');           }           return $html; } //Function 1: Generate paging navigation based on the total number of pages, current page, page grouping and url Function page_1($channel_code, $page_num, $cur_page, $per_group, $base_url, $n, $v) { //Paging function parameter list (how many pages, current page, how many per page, link address)            $base_url .= strpos($base_url, '?') ? '&' : '?'; //If there is ?, add &, otherwise add ?           $page_val = ""; If ($page_num                 return $page_val; //If less than 1, return empty             } elseif ($page_num == 1) {                  return $page_val = 1; //If equal to 1, return 1           } //Group           $group_ok = !(($page_num-1) % ($per_group-1)); //No remainder // Calculate how many groups there are in total If($group_ok) {                 $group_num = ($page_num-1)/($per_group-1);           }else { $group_num = ceil(($page_num-1) / ($per_group-1));               } //Determine whether the current page is the last one in a group //Number of groups            $is_last_page = !(($cur_page-1) % ($per_group-1)); //Calculate the number of groups currently in If ($is_last_page) { $cur_group = ($cur_page-1) / ($per_group-1) + 1;          } else {                 $cur_group = ceil(($cur_page-1) / ($per_group-1));           } // Calculate the displayed starting page, this key $from = ($cur_group - 1) * ($per_group-1) + 1;            $from = $cur_group           $to = $from + $per_group; $to = $to > $page_num ? $page_num + 1 : $to; for($a = $from; $a If ($a != $cur_page) { //Not the current page $page_val .= ' ' . $a . ' ';                 } else { //Current page $page_val .=' '. $a .' ';                }           } //Previous pageNext pageHome pageLast page $ Next = $ Cur_page + 1; // The current page +1           $prev = $cur_page-1; //Current page-1 If ($cur_page != $page_num) { //The current page is not the last page $page_val .= '' . 'Next page' . ''; $page_val .= '' . '>>' . ''; //Last page           } If ($cur_page != 1){ //Not the first page, add the previous content $page_val = '' . 'Previous page' . '' . $page_val; $page_val = ' ' . '' . $page_val; //Homepage           }            $page_val = ' '.$page_val.' ';           return $page_val; } // Function 2: Divide pages into pages based on the number of records, page list, current page, and url year Function fpage($row_num, $pagesize, $page, $url) { //$page, current page; $row_num total number of records; $pagesize: number of records per page; $url record page; //If, if there is a calculation, add 1 $page_count = $row_num % $pagesize?intval($row_num / $pagesize) + 1:intval($row_num / $pagesize); If ($page_count == 1) {                 $page_string = "First page|Previous page|Next page|Last page";          } else { //If there is more than one page If ($page == 1) { //The first page displays $page_string = " First page|Previous page| Next page| Last page";                                                              If (($page > 1) and ($page $page_string = " First page| Previous page| ($page + 1) . ">Next page| Last page";                                                              If ($page == $page_count) { $page_string = " First page| Previous page|Next page| Last page";                                                                        } $page_str = $page_string . ("," . $page . "/" . $page_count . "page"); echo " " . $page_str . " "; } /** *Paging function * * @param int $num: total number of records * @param int $perpage: records per page * @param int $curpage: current page * @param string $mpurl: path url * @param unknown_type $hiddenFrom * @return string ​*/ Function page($num, $perpage, $curpage, $mpurl,$hiddenFrom='') {           $multipage = ''; //Restore             $mpurl .= strpos($mpurl, '?') ? '&' : '?'; If($num > $perpage) { $page = 10; $offset = 2;                 $pages = @ceil($num / $perpage); //Total number of pages If($page > $pages) { $from = 1;                      $to = $pages;                 } else { //If the total number of pages>10 $from = $curpage - $offset; //Current page-2 $to = $from + $page - 1; //Current page +10-3 If($from $to = $curpage + 1 - $from; $from = 1;                     if($to - $from                         $to = $page;                     }                 } elseif($to > $pages) {                     $from = $pages - $page + 1;                     $to = $pages;                 }             }               if ($hiddenFrom) {                 $multipage = ($curpage - $offset > 1 && $pages > $page ? '首页 ' : '').                 ($curpage > 1 ? ' ‹‹上一页 ' : '');                 for($i = $from; $i                     $multipage .= $i == $curpage ? ''.$i.' ' :                     ''.$i.' ';                 }                   $multipage .= ($curpage 下一页››' : '').                 ($to 末页' : '');                 $multipage = $multipage ? ' '.$multipage.' ' : '';             } else {                   $multipage = ($curpage - $offset > 1 && $pages > $page ? '首页 ' : '').                 ($curpage > 1 ? ' ‹‹上一页 ' : '');                   for($i = $from; $i                     $multipage .= $i == $curpage ? ''.$i.' ' :                     ''.$i.' ';                 }                   $multipage .= ($curpage 下一页››' : '').                 ($to 末页' : '');                 $multipage = $multipage ? ' '.$multipage.' ' : '';             }         }         return $multipage;     }     //暂不用     function page_get_start($page, $ppp, $totalnum) {         $totalpage = ceil($totalnum / $ppp);         $page =  max(1, min($totalpage, intval($page)));         return ($page - 1) * $ppp;     }     //暂不用     function js_page($hiddenFrom,$page)     {         if ($hiddenFrom) {             return ' onclick=javascript:$("#page").val("'.$page.'");$("#'.$hiddenFrom.'").submit(); ';         }     } }       ?>

http://www.bkjia.com/PHPjc/633149.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/633149.htmlTechArticle本文章来给大家介绍一个paginator的php分页程序代码，有需要的朋友可进入参考。 代码如下 复制代码 ?php class paginator { function __construct () {...