自己写的一个分页函数，可以使用

2023-12-06 17:02:28
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<?php 
 
/**
* DEMO10
* 功能：分页
* author：wenzl
* 分页中心方法DEMO
* 功能智能提供数字分页
* $page 当前页码
* $pageSize 每页数据条数
* $dataTotal 数据总数
* | $number 设置可视分页项数
* | [1][2][3][4][5][6]
*/

function 
getPage($page=1,$pageSize=5,$dataTotal=100,$number=5){

    $pageCnt 
= ceil($dataTotal/$pageSize);//总页数

    $groupCnt 
= ceil($pageCnt/$number);

    $k=1;   

    $pageTemp 
= array();

    for($i=1;$i<=$groupCnt;$i++){

        if($i==1){

            for 
($j=1; $j<=$number+1; $j++) {

                $k<=$pageCnt 
&&

                $pageTemp[$i][$j] = $k++;

            }

            $k--;

        }else{

            for 
($j=1; $j<=$number+2; $j++) {

                $k<=$pageCnt 
&&

                $pageTemp[$i][$j] = $k++;

            }

            $k--;

        }

        $k--;

    }

    $bs 
= floor($page/$number);

    $ys 
= $page%$number>=1?1:0;

    $step 
= $bs 
+ $ys;

    $step 
= $ys 
== 0 ? $bs 
: $step;
 

     

    $prevPage 
= isset($page) && 

    $page 
<= 1 ? 1 : $page 
- 1 ;

     

    $nextPage 
= isset($page) && 

    $page 
> $pageCnt 
? $pageCnt 
: $page 
+ 1;

    /**

    * 分页结果

    */

    return 
array(

            ‘page‘=>$page,

            ‘number‘=>$number,

            ‘pageCnt‘=>$pageCnt,

            ‘pageTemp‘=>$pageTemp[$step],

            ‘prevPage‘=>$prevPage,

            ‘pageSize‘=>$pageSize,

            ‘nextPage‘=>$nextPage,

            ‘groupCnt‘=>$groupCnt,

            ‘dataTotal‘=>$dataTotal,

        );
}
 
 
// echo "<pre>";
// print_r(getPage(10));
// echo "</pre>";
 
 
/**
* 分页用例
*/
 

$page 
= isset($_GET[‘page‘]) ? $_GET[‘page‘] : 1;

$pageSize 
= 5;

$dataTotal 
= 120;

$number 
= 6 ;

$pageArray 
= getPage($page,$pageSize,$dataTotal,$number);
 
 
?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" 
xml:lang="en">
<head>

    <meta http-equiv="Content-Type" 
content="text/html;charset=UTF-8">

    <title>Document</title>

    <style>

    .page ul{

        list-style: none;       

    }

    .page ul li{

        display: inline-block;

        width: 14px;

        height: 14px;

        line-height: 14px;

        border:1px solid #C80000;

        padding:3px;

        color: #C80000;

        cursor: pointer;

        text-align: center;

    }

    </style>
</head>
<body>

    <div class="page">

        <ul>

            <li><a href="?page=1"><<</a></li>

            <li><a href="?page=<?php echo $pageArray[‘prevPage‘];?>"><</a></li>

            <?php foreach 
($pageArray[‘pageTemp‘] as 
$key 
=> $p) {?>               

            <li>

                <?php if($page 
!= $p):?>

                <a href="?page=<?php echo $p;?>"><?php echo 
$p; ?></a>

                <?php else:?>

                <b><?php echo 
$p; ?></b>

                <?php endif;?>

            </li>

            <?php }?>

            <li><a href="?page=<?php echo $pageArray[‘nextPage‘];?>">></a></li>

            <li><a href="?page=<?php echo $pageArray[‘pageCnt‘];?>">>></a></li>

        </ul>

    </div>
</body>
</html>
自己写的一个分页函数，可以使用
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