php array 分頁

標籤：io   ar   for   sp   art   cti   on   c   ef   

$array=array("1","2","3","4","5","6","7","8","9","10","11","12","13","14","15","16","17","18","19","20");//規定要分頁的數組

$page= $_GET[‘page‘];

$r = $this->page($array,5,$page);
print_r($r);
exit();


foreach($r["source"] as $s){
echo $s;
}

 

function page($array,$pagesize,$current){
$_return=array();

$total=ceil(Count($array)/$pagesize);//求總頁數
$prev=(($current-1)<=0 ? "1":($current-1));//確定上一頁，如果當前頁是第一頁，點擊顯示第一頁
$next=(($current+1)>=$total ? $total:$current+1);//確定下一頁，如果當前頁是最後一頁，點擊下頁顯示最後一頁
$current=($current>($total)?($total):$current);//當前頁如果大於總頁數，當前頁為最後一頁
$start=($current-1)*$pagesize;//分頁顯示時，應該從多少條資訊開始讀取

for($i=$start;$i<($start+$pagesize);$i++){
array_push($_return,$array[$i]);//將該顯示的資訊放入數組 $_return 中
}
$pagearray["source"]=$_return;
$pagearray["page"]="<a href=\"?page=1\">first</a> <a href=\"?page={$prev}
\">prev</a> <a href=\"?page={$next}\">next</a> <a href=\"?page={$total}\">end</a>";//分頁樣式可跟據需要調整
return $pagearray;
}

php array 分頁