有时候我们使用larave提供的后台分页数据库查询,有时候限制太多,我们需要自己定制分页功能。
下面是我给大家一个例子,我们可以根据例子,制作自己的分页功能。
use Illuminate\Pagination\LengthAwarePaginator;
use Illuminate\Pagination\Paginator;
use Illuminate\Http\Request;
# 仅做演示 #
public function userList(Request $request) {
$users = [
['username'=>'zhangsan', 'age'=>26],
['username'=>'lisi', 'age'=>23],
['username'=>'wangwu', 'age'=>62],
['username'=>'zhaoliu', 'age'=>46],
['username'=>'wangmazi', 'age'=>25],
['username'=>'lanzi', 'age'=>24],
['username'=>'pangzi', 'age'=>21]
];
$perPage = 3;
if ($request->has('page')) {
$current_page = $request->input('page');
$current_page = $current_page <= 0 ? 1 :$current_page;
} else {
$current_page = 1;
}
$item = array_slice($users, ($current_page-1)*$perPage, $perPage); //注释1
$total = count($users);
$paginator =new LengthAwarePaginator($item, $total, $perPage, $currentPage, [
'path' => Paginator::resolveCurrentPath(), //注释2
'pageName' => 'page',
]);
$userlist = $paginator->toArray()['data'];
return view('userlist', compact('userlist', 'paginator'));
}
本场景代码
public function index(Request $request){
$paginator =new LengthAwarePaginator([], 100,5, 1, [
'path' => Paginator::resolveCurrentPath(), //注释2
'pageName' => 'page',
]);
echo $paginator->appends(['sort' => 'votes'])->render();
exit;
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版权声明:本文为CSDN博主「wangxiaoangg」的原创文章,遵循 CC 4.0 BY-SA 版权协议,转载请附上原文出处链接及本声明。
原文链接:https://blog.csdn.net/qq_16399991/article/details/56676793