双重分页2

public function actionTest2(){
    
    $number=(int)trim($_POST[‘number‘]);
    $requ=(int)trim($_POST[‘requ‘]);
    
    
    $resu=floor($number/5000);
    $rema=$number%5000;
    for($i=0;$i<$resu;$i++){
        $arr1[$i]=5000;
    }
    $arr1[$resu+1]=$rema;
    
    for($i=0;$i<$resu;$i++){
        $arr2[$i]=$arr1[$i]/500;
        $arr3[$i]=[];
        
        $start=$start+0;
        for($j=0;$j<$arr2[$i];$j++){
            $stop=$start+500;
            $arr3[$i][]=$start.‘->‘.$stop;
            $start=$start+500;
        }
    }
    
    //最后一组特殊
    $arr2[$resu]=ceil($rema/500);
    for($j=0;$j<$arr2[$resu]-1;$j++){
        $stop=$start+500;
        $arr3[$i][]=$start.‘->‘.$stop;
        $start=$start+500;
    } 
    $arr3[count($arr2)-1][$arr2[$resu]-1]=$start.‘->‘.$number;

    
    $page1=array_sum($arr2);//小页码
    $page2=count($arr2);//大页码
    p($arr1);
    p($arr2);
    p($arr3);
    echo ‘小页码为：‘.$page1;
    echo ‘<br>‘;
    echo ‘总页码为：‘.$page2;
    
    
    
    
    $data = [
        ‘number‘=>$number,
    ];
    
    $this->renderPartial(‘test‘,$data);
}