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PHP paging class to share with you_PHP tutorial

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Jul 13, 2016 pm 05:48 PM

classphpone timesharePaginationkind

/**
* 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;$isub_pages;$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 sub_pages){                                           $current_array=array();
for($i=0;$ipageNums;$i++){ for($i=0;$ipageNums;$i++){        $current_array[$i]=$i+1;                                                                                               }else{
$current_array=$this->initArray();
If($this->current_page $current_array[$i]=$i+1;                                                                   }elseif ($this->current_page 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 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 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($i=0;$isub_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 sub_pages){
$current_array=array();
for($i=0;$ipageNums;$i++){
$current_array[$i]=$i+1;
}
}else{
$current_array=$this->initArray();
if($this->current_page for($i=0;$i $current_array[$i]=$i+1;                                                                     }elseif ($this->current_page 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 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 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

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