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PHP paging class to share with you_PHP tutorial

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Release： 2016-07-13 17:48:58
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/**
* 2011/8/24
* A very good paging class, let me share it with everyone
*
**/
class SubPages{ 
                                                 private $each_disNums;//Number of items displayed on each page
private $nums; //Total number of entries
private $current_page;//The currently selected page
private $sub_pages;//Number of pages displayed each time
private $pageNums; //Total number of pages
private $page_array = array(); //Used to construct an array for paging
private $subPage_link; //Link to each page
private $subPage_type;//Display the type of paging
/* 
__construct is the constructor of SubPages, which is used to run automatically when creating a class.
@$each_disNums Number of items displayed on each page
@nums Total number of entries
@current_num The currently selected page
@sub_pages The number of pages displayed each time
@subPage_link Link to each page
@subPage_type Display the type of paging
       
When @subPage_type=1, it is normal paging mode
Example: 4523 records in total, 10 records displayed on each page, current page 1/453 [Home] [Previous page] [Next page] [Last page]
When @subPage_type=2, it is the classic paging style
Example: Current page 1/453 [Home] [Previous page] 1 2 3 4 5 6 7 8 9 10 [Next page] [Last page]
*/ 
function __construct($each_disNums,$nums,$current_page,$sub_pages,$subPage_link,$subPage_type){ $this->each_disNums=intval($each_disNums);
$this->nums=intval($nums); $this->nums=intval($nums);
if(!$current_page){
$this->current_page=1; $this->current_page=1;
}else{  
$this->current_page=intval($current_page); $this->current_page=intval($current_page);
}  
$this->sub_pages=intval($sub_pages);
$this->pageNums=ceil($nums/$each_disNums);
$this->subPage_link=$subPage_link; $this->show_SubPages($subPage_type); $this->show_SubPages($subPage_type);
//echo $this->pageNums."--".$this->sub_pages; }  
                                                                                                  /*
__destruct destructor is called when the class is no longer in use. This function is used to release resources. 
*/ 
function __destruct(){
Unset($each_disNums);
Unset($nums);
Unset($current_page);
Unset($sub_pages);
Unset($pageNums);
Unset($page_array);
Unset($subPage_link);
Unset($subPage_type);
}  
                                                 /*
The show_SubPages function is used in the constructor. And used to determine what kind of paging to display
*/ 
function show_SubPages($subPage_type){ 
if($subPage_type == 1){
$this->subPageCss1();
}elseif ($subPage_type == 2){    
$this->subPageCss2();
}  
}  
                                                                                                  /*
Function used to initialize the paginated array. 
*/ 
function initArray(){
for($i=0;$i<$this->sub_pages;$i++){ $this->page_array[$i]=$i; $this->page_array[$i]=$i;
}  
Return $this->page_array;
}  
                                                                                                  /*
​​construct_num_PageThis function is used to construct the displayed items ​
Even: [1][2][3][4][5][6][7][8][9][10]
*/ 
function construct_num_Page(){
If($this->pageNums < $this->sub_pages){                                           $current_array=array();
for($i=0;$i<$this->pageNums;$i++){ for($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                 $current_array[$i]=$i+1;                                                                   }elseif ($this->current_page <= $this->pageNums && $this->current_page > $this->pageNums - $this->sub_pages + 1 ){  
for($i=0;$i $current_array[$i]=($this->pageNums)-($this->sub_pages)+1+$i;                                                                   }else{  
for($i=0;$i $current_array[$i]=$this->current_page-2+$i;                                                                                                                                }  
                                                        Return $current_array;
}  
                                                 /*
Constructing paging in normal mode
A total of 4523 records, 10 records per page, current page 1/453 [Home] [Previous page] [Next page] [Last page]
*/ 
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.="[首页] ";      
    $subPageCss1Str.="[上一页] ";      
    }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.=" [下一页] ";      
    $subPageCss1Str.="[尾页] ";      
    }else {      
    $subPageCss1Str.="[下一页] ";      
    $subPageCss1Str.="[尾页] ";      
    }      
         
    echo $subPageCss1Str;      
         
   }      
        
        
  /*   
   构造经典模式的分页   
   当前第1/453页 [首页] [上页] 1 2 3 4 5 6 7 8 9 10 [下页] [尾页]   
   */     
  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.="[首页] ";      
    $subPageCss2Str.="[上一页] ";      
    }else {      
    $subPageCss2Str.="[首页] ";      
    $subPageCss2Str.="[上一页] ";      
    }      
         
   $a=$this->construct_num_Page();      
    for($i=0;$i     $s=$a[$i];      
     if($s == $this->current_page ){      
     $subPageCss2Str.="[".$s."]";      
     }else{      
     $url=$this->subPage_link.$s;      
     $subPageCss2Str.="[".$s."]";      
     }      
    }      
         
    if($this->current_page < $this->pageNums){      
    $lastPageUrl=$this->subPage_link.$this->pageNums;      
    $nextPageUrl=$this->subPage_link.($this->current_page+1);      
    $subPageCss2Str.=" [下一页] ";      
    $subPageCss2Str.="[尾页] ";      
    }else {      
    $subPageCss2Str.="[下一页] ";      
    $subPageCss2Str.="[尾页] ";      
    }      
    echo $subPageCss2Str;      
   }      
}      
?> 

/**
* 2011/8/24
* A very good paging class, let me share it with everyone
*
**/
class SubPages{ 
         
private $each_disNums;//Number of items displayed on each page
private $nums;//Total number of entries
private $current_page;//The currently selected page
private $sub_pages;//Number of pages displayed each time
private $pageNums; //Total number of pages
private $page_array = array(); //Used to construct an array for paging
private $subPage_link; //Link to each page
private $subPage_type; //Display paging type
/*
__construct is the constructor of SubPages, which is used to run automatically when creating a class.
@$each_disNums Number of items displayed on each page
@nums Total number of entries
@current_num The currently selected page
@sub_pages The number of pages displayed each time
@subPage_link Link to each page
@subPage_type Display the type of paging
 
When @subPage_type=1, it is normal paging mode
Example: 4523 records, 10 display per page, currently 1/453 page [Home] [Previous page] [Bottom page] [Tail Page]
When @subPage_type=2, it is the classic paging style
Example: Current page 1/453 [Home] [Previous page] 1 2 3 4 5 6 7 8 9 10 [Next page] [Last page]
*/ 
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);
//echo $this->pageNums."--".$this->sub_pages;
} 
         
         
/*
__destruct destructor is called when the class is no longer in use. This function is used to release resources.
*/ 
function __destruct(){
Unset($each_disNums);
Unset($nums);
​ unset($current_page);  
Unset($sub_pages);
Unset($pageNums);
Unset($page_array);
Unset($subPage_link);
Unset($subPage_type);
}  
         
/*
The show_SubPages function is used in the constructor. And used to determine what kind of paging to display
*/ 
function show_SubPages($subPage_type){
If($subPage_type == 1){
$this->subPageCss1();
}elseif ($subPage_type == 2){  
$this->subPageCss2();
}  
}  
         
         
/*
Function used to initialize the paginated array.
*/ 
function initArray(){
for($i=0;$i<$this->sub_pages;$i++){ 
$this->page_array[$i]=$i;
}  
Return $this->page_array;
}  
         
         
/*
construct_num_Page This function is used to construct the displayed entries
Even: [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             $current_array[$i]=$i+1;                                                                                                                               }elseif ($this->current_page <= $this->pageNums && $this->current_page > $this->pageNums - $this->sub_pages + 1 ){  
for($i=0;$i $current_array[$i]=($this->pageNums)-($this->sub_pages)+1+$i;
                                                                    }else{  
for($i=0;$i $current_array[$i]=$this->current_page-2+$i;
                                                                   }  
}  
                         
Return $current_array;
}  
         
/*
Constructing paging in normal mode
A total of 4523 records, 10 records per page, current page 1/453 [Home] [Previous page] [Next page] [Last page]
*/ 
function subPageCss1(){
$subPageCss1Str="";
$subPageCss1Str.="Total ".$this->nums." records,";
$subPageCss1Str.="Display ".$this->each_disNums." items on each page,";
$subPageCss1Str.="Current page".$this->current_page."/".$this->pageNums."; "
If($this->current_page > 1){
$firstPageUrl=$this->subPage_link."1";
$prewPageUrl=$this->subPage_link.($this->current_page-1);
$subPageCss1Str.="[Homepage] ";
$subPageCss1Str.="[Previous page] ";
}else {  
$subPageCss1Str.="[Home] ";
$subPageCss1Str.="[Previous page] ";
}  
                         
if($this->current_page < $this->pageNums){
$lastPageUrl=$this->subPage_link.$this->pageNums;
$nextPageUrl=$this->subPage_link.($this->current_page+1);
$subPageCss1Str.=" [Next page] ";
$subPageCss1Str.="[Last page] ";
}else {  
$subPageCss1Str.="[next page] ";
$subPageCss1Str.="[Last page] ";
}  
                         
echo $subPageCss1Str;
                         
}  
         
         
/*
Constructing classic mode pagination
Current page 1/453 [Home] [Previous page] 1 2 3 4 5 6 7 8 9 10 [Next page] [Last page]
*/ 
function subPageCss2(){
$subPageCss2Str="";
$subPageCss2Str.="Current page".$this->current_page."/".$this->pageNums."; "                          
                         
If($this->current_page > 1){
$firstPageUrl=$this->subPage_link."1";
$prewPageUrl=$this->subPage_link.($this->current_page-1);
$subPageCss2Str.="[Homepage] ";
$subPageCss2Str.="[Previous page] ";
}else {  
$subPageCss2Str.="[Home] ";
$subPageCss2Str.="[Previous page] ";
}  
                         
$a=$this->construct_num_Page();
for($i=0;$i $s=$a[$i];
If($s == $this->current_page ){
$subPageCss2Str.="[".$s." ]"; 
}else{  
$url=$this->subPage_link.$s;
$subPageCss2Str.="[".$s."]";
}  
}  
                         
if($this->current_page < $this->pageNums){
$lastPageUrl=$this->subPage_link.$this->pageNums;
$nextPageUrl=$this->subPage_link.($this->current_page+1);
$subPageCss2Str.=" [Next page] ";
$subPageCss2Str.="[Last page] ";
}else {  
$subPageCss2Str.="[next page] ";
$subPageCss2Str.="[Last page] ";
}  
echo $subPageCss2Str;
}  
} 
?>


Excerpted from chaojie2009’s column

www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/478366.htmlTechArticle?php /*** 2011/8/24 * A very good paging class, let me share it with everyone * **/ class SubPages{ private $each_disNums;//Items displayed on each page Number private $nums;//Total number of entries p...
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