PHP给数组分页方法 - php基础

php给数组分页的方法
<?php

header("Content-type:text/html;charset=utf-8");

$arr_click = array(

array( 'clicks' => 3, 'clickDate' =>'2010-10-11' ),

array( 'clicks' => 2, 'clickDate' =>'2010-10-11' ),

array( 'clicks' => 3, 'clickDate' =>'2010-10-09' ),

array( 'clicks' => 1, 'clickDate' =>'2010-10-08' ),

);

$size = 2;

$pnum = ceil(count($arr_click) / $size);

if(isset($_GET['page'])){

$page = intval($_GET['page']);

$page = $page > $pnum? $pnum: $page;

$page = $page < $pnum? 1: $page;

}else{

$page = 1;

}

for($i = 0; $i < $size; $i++){

if(!isset($arr_click[($page - 1) * $size + $i]))break;

echo '<pre>';

print_r($arr_click[($page - 1) * $size + $i]);

echo '<br>';

}