php数组分页

版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/sosemseo/article/details/80249438

    // $page = [1, 10];
    public static function pageArray($page, $array){
        if(count($page) > 1){
            $pageNo = $page[0];
            $pageSize = $page[1];
            $totalSize = count($array);
            $countPage = ceil($totalSize / $pageSize);
            if($pageNo < 1){
                $pageNo = 1;
            }
            if($pageNo > $countPage){
                $pageNo = $countPage;
            }
        }else{
            $pageNo = 1;
            $pageSize = 10;
        }
        $start = ($pageNo - 1) * $pageSize; // 计算起始位置
        $pageData = [];
        $pageData = array_slice($array, $start, $pageSize);
        return $pageData;
    }