zoukankan      html  css  js  c++  java
  • laravel二维数组手动分页显示

    示例:数组 $user 如下

    $user:
    array (size=5)
      'sort' => 
        array (size=71)
          14 => float 0.028616622341171
          15 => float 0.031555520560068
          16 => float 0.030877620651548
          17 => float 0.035307960620288
          18 => float 0.030833821224056
          19 => float 0.033605497937075
          20 => float 0.024648793795052
          
      'totalHours' => 
        array (size=71)
          14 => float 513.25
          15 => float 565.96
          16 => float 553.8
          17 => float 633.26
          18 => float 553.01
          19 => float 602.72
          20 => float 442.08
         
      'days' => 
        array (size=71)
          14 => float 59
          15 => float 62
          16 => float 64
          17 => int 69
          18 => float 62
          19 => float 60
          20 => float 52.5
         
      'dayHours' => 
        array (size=71)
          14 => float 8.7
          15 => float 9.13
          16 => float 8.65
          17 => float 9.18
          18 => float 8.92
          19 => float 10.05
          20 => float 8.42
          
    分页调用
    use IlluminatePaginationLengthAwarePaginator;
    use IlluminatePaginationPaginator;
    
    public function show(Request $request){
    //手动分页
            $users = $kaoqin;
            $perPage = 10;
            if ($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, $current_page, [
                'path' => Paginator::resolveCurrentPath(),  //注释2
                'pageName' => 'page',
            ]);
    
            $userlist = $paginator->toArray()['data'];
    
            return view('web.attendance.groupList',compact('userlist', 'paginator'));
        }    
    
    
     
    html页面显示:
    <body >
        <table  width="100%" class="table table-hover">
            <tr class="info">
                <th style="align-content: center; 15%">姓名</th>
                <th style="align-content: center; 30%">时间</th>
                <th style="align-content: center; 15%">状态</th>
                <th style="align-content: center; 40%">原因</th>
            </tr>
            @if(!empty($userlist))
                @foreach($userlist as $person)
                    <tr >
                        <td style="vertical-align: middle;">{{$person['name']}}</td>
                        <td style="vertical-align: middle;">{{$person['time']}}</td>
                        <td style="vertical-align: middle;">{{$person['status']}}</td>
                        <td style="vertical-align: middle;">{!! $person['reason'] !!}</td>
                    </tr>
                @endforeach
            @endif
        </table>
        <div class="text-center">
            {{ $paginator->links() }}
        </div>
    </body>
    </html>


      上面的代码中的重点是$item,如果不做注释1处理,得出的是所有数据。

      注释2处就是设定个要分页的url地址。也可以手动通过 $paginator ->setPath(‘路径’) 设置。

      页面中的分页连接也是同样的调用方式 {{ $paginator->render() }}

  • 相关阅读:
    hdu 4614 线段树 二分
    cf 1066d 思维 二分
    lca 最大生成树 逆向思维 2018 徐州赛区网络预赛j
    rmq学习
    hdu 5692 dfs序 线段树
    dfs序介绍
    poj 3321 dfs序 树状数组 前向星
    cf 1060d 思维贪心
    【PAT甲级】1126 Eulerian Path (25分)
    【PAT甲级】1125 Chain the Ropes (25分)
  • 原文地址:https://www.cnblogs.com/wanlibingfeng/p/7568578.html
Copyright © 2011-2022 走看看