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  • php数组分页类

     1 <?php
     2     class ArrayPage{
     3         public $totalPage;//全部页数
     4         public $lists;//每页显示数目
     5         public $arr = array();//分页的数组
     6         public $url = '';//分页地址
     7         public $order;
     8         public $_error = '一切正常';//报错提示
     9         public function __construct(array $arr,$lists = 10,$url,$order =0){
    10             if( empty($arr) ){
    11                 $this->_error = '数组不存在';
    12                 return false;
    13             }
    14             if($url == ''){
    15                 $this->_error = '域名地址不可缺少';
    16                 return false;
    17             }
    18             $this->lists = $lists;
    19             $this->url = $url;
    20             $this->arr = $arr;
    21             $count = count($arr);
    22             $this->totalPage = ceil($count / $this->lists);
    23         }
    24         
    25         public function getData(){
    26             $page = empty($_GET['page'])?1:$_GET['page'];
    27             $start = ($page - 1)*$this->lists;
    28             //return $this->lists;
    29             if($this->order == 1){
    30                 $this->arr = array_reverse($this->arr);
    31             }
    32             $res = array_slice($this->arr,$start,$this->lists);
    33             return $res;
    34         }
    35         
    36         public function getShow(){
    37             $page = empty($_GET['page'])?1:$_GET['page'];
    38             if($page > 1){
    39                 $prevPage = $page-1;
    40             }else{
    41                 $prevPage = 1;
    42             }
    43             
    44             if($page < $this->totalPage){
    45                 $nextPage = $page+1;
    46             }else{
    47                 $page = $this->totalPage;
    48             }
    49             $str = '<div style="border:1px; 300px; height:30px; color:#9999CC">';
    50             $str .= "<span>共  {$this->totalPage}  页 / 第 {$page} 页</span>";
    51             $str .= "<span><a href='{$this->url}?page=1'>   首页  </a></span>";
    52             if($page == 1){
    53                 $str .= "<span> 上一页  </span>";
    54             }else{
    55                 $str .= "<span><a href='{$this->url}?page={$prevPage}'> 上一页  </a></span>";
    56             }
    57             if($page == $this->totalPage){
    58                 $str .= "<span>下一页  </span>";
    59             }else{
    60                 $str .= "<span><a href='{$this->url}?page={$nextPage}'>下一页  </a></span>";
    61             }
    62             $str .= "<span><a href='{$this->url}?page={$this->totalPage}'>尾页  </a></span>";
    63             $str .= '</div>';
    64             return $str;
    65         }
    66         
    67         public function getError(){
    68             return $this->_error;
    69         }
    70     }
    71     for($i =0;$i<100;$i++){
    72         $arr[$i] = $i*10;
    73     }
    74     $page = new ArrayPage($arr,10,'http://localhost/testSvn/arrayPage.php',0);
    75     $res = $page->getData();
    76     echo $page->getShow();
    View Code
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  • 原文地址:https://www.cnblogs.com/ikasa007/p/3722864.html
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