protected function getPagesByLists($page, $base_url = null, $current_page=1)
{
$ret=[];
$is_search_page = false;
// $is_search_page = true;
for($i=1;$i<=$page;++$i)
{
switch ($i)
{
case 1 :
if(strpos($_SERVER["QUERY_STRING"],'&')!==false)
{
// $sub_str=substr($_SERVER["QUERY_STRING"],strpos($_SERVER["QUERY_STRING"],'&')+1);
$sub_str=$_SERVER["QUERY_STRING"];
$return_url=U($base_url,array_merge(['page'=>$current_page-1,'um'=>I("get.um")])).'?'.$sub_str;
$ret[] = ['url'=> $current_page==1?'#':$return_url,'name'=>'<','is_current'=>0, 'is_disabled' => $current_page==1?1:0];
}else{
$ret[] = ['url'=> $current_page==1?'#':U($base_url,array_merge(I("get."),['page'=>$current_page-1,'um'=>I("get.um")])),'name'=>'<','is_current'=>0, 'is_disabled' => $current_page==1?1:0];
}
default :
if(abs($current_page-$i) < 3)
{
if(strpos($_SERVER["QUERY_STRING"],'&')!==false)
{
// $sub_str=substr($_SERVER["QUERY_STRING"],strpos($_SERVER["QUERY_STRING"],'&')+1);
$sub_str=$_SERVER["QUERY_STRING"];
$return_url=U($base_url,array_merge(['page'=> $i,'um'=>I("get.um")])).'?'.$sub_str;
$ret[] = ['url'=>$return_url,'name'=>$i,'is_current'=>$current_page==$i?1:0,'is_disabled'=>0];
}else{
$ret[] = ['url'=>U($base_url,array_merge(I("get."),['page'=> $i,'um'=>I("get.um")])),'name'=>$i,'is_current'=>$current_page==$i?1:0,'is_disabled'=>0];
}
}else{
$is_search_page = true;
}
break;
}
}
if($page>0)
{
if(strpos($_SERVER["QUERY_STRING"],'&')!==false)
{
// $sub_str=substr($_SERVER["QUERY_STRING"],strpos($_SERVER["QUERY_STRING"],'&')+1);
$sub_str=$_SERVER["QUERY_STRING"];
$return_url= U($base_url,array_merge(['page'=> $current_page>=$page?$page:$current_page+1,'um'=>I("get.um")])).'?'.$sub_str;
$ret[] = ['url'=>$return_url,'name'=>'>','is_current'=>0];
}else{
$ret[] = ['url'=> U($base_url,array_merge(I("get."),['page'=> $current_page>=$page?$page:$current_page+1,'um'=>I("get.um")])) ,'name'=>'>','is_current'=>0];
}
}
if($is_search_page){
$get_params = I("get.");
if(isset($get_params['page'])){
unset($get_params['page']);
}
$ret[] = ['is_search_page'=>'1','url'=> U($base_url,array_merge($get_params,['um'=>I("get.um")]),true)];
}
return json_encode($ret);
}