首页 > 解决方案 > Laravel 5 AJAX 搜索

问题描述

我知道这个问题是重复的,但没有一个能解决我的问题。我有一个 AJAX 搜索,它将显示特定客户端的所有请求。

客户有很多请求,它是一对多的关系。

现在这是我的routes.php

Route::resource('client', 'ClientController',
        ['as' => 'encoder']);

我有一个资源路由,它接受所有 4 个 http 请求,但我的目标是GET/specificResource,id 在参数中传递。

现在在我的ClientController.php中的 show 方法中

public function show($id, Request $request)
    {
        $client = $this->clientRepository->with(['request' => function ($query) {
            $query->orderBy('created_at', 'desc');
        }])->findWithoutFail($id);

        $keyword = $request->get('keyword');

        if (!$keyword) {
            $client_requests = AnalysisRequest::where('client_id', $client->id)
            ->orderBy('created_at', 'desc')->get();
        } else {
            $client_requests = AnalysisRequest::where('client_id', $client->id)
            ->OrWhere('id', 'LIKE', '%keyword%')
            ->OrWhere('sample_descrition', 'LIKE', '%keyword%')
            ->OrWhere('special_instruction', 'LIKE', '%keyword%')
            ->orderBy('created_at', 'desc')->get();
        }

        // dd($client_requests);

        if (empty($client)) {
            Flash::error('Client not found');

            return redirect(route('encoder.client.index'));
        }

        return view('encoder-dashboard.client.show', compact('client_requests'))->with('client', $client);
    }

现在我的ajax脚本如下。

    @section('scripts')
    <script>
      $(document).ready(function(){
      $('.searchbar').on('keyup', function(){
        $.ajaxSetup({
          headers: {
            'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
          }
        });
          var text = $('#searchbar').val();
          $.ajax({
              dataType: "json",
              type:"GET",
              url: '{{ url('encoder/client') }}' + '/' + $('.client_id').val(),
              data: {text: $('.searchbar').val()},
              success: function(response) {
                console.log(response);
              }
          });
      });
  });
    </script>
@endsection

在我的show.blade.php

<div class="row">
                    <div class="col-sm-6">
                        <div class="form-group" id="results">
                            <input type="hidden" id="client_id" value="{{ $client->id }}">
                            <input class="form-control" id="searchbar" name="searchbar" placeholder="Search...">
                        </div>
                    </div>
                </div>

                @include('encoder-dashboard.client.request')

最后是request.blade.php

<!-- The timeline -->
  @if (isset($client_requests) && count($client_requests) > 0)
  @foreach($client_requests as $request)
  <ul class="timeline timeline-inverse">
    <!-- timeline time label -->
    <li class="time-label">
          <span class="bg-red">
            {{ $request->created_at->format('M d, Y') }}
          </span>
    </li>
    <!-- /.timeline-label -->
    <!-- timeline item -->
    <li>
      <i class="fa fa-edit bg-blue"></i>

      <div class="timeline-item">
        <span class="time"><i class="fa fa-clock-o"></i> {{ $request->created_at->diffForHumans() }}</span>

        <h3 class="timeline-header">Request Code: <a href="{!! route('encoder.analysis-request.show', $request->id) !!}">{{ $request->reference_no() }}</a>
            @if ($request->rushable == 1)
              <p style="color:red">This request is for RUSH!</p>
            @else
            @endif
        </h3>

        <div class="timeline-body">
          Description: <b>{{ $request->sample_description }}</b>
          <br>
          Service Requested: <b>{{ $request->service->description }}</b>
          <br>
          Category Requested: <b>{{ $request->category->name }}</b>
          <br>
          Method Requested: <b>{{ $request->methodology->name }}</b>
          <br>
          Special Instruction: <b>{{ $request->special_instruction }}</b>
          <br>
          @if ($request->status == 'for_testing')
              Status: <span class="label label-warning">Pending</span>
          @elseif ($request->status == 'under_analyzation')
              Status: <span class="label label-info">Under Analyzation</span>
          @elseif ($request->status == 'finished')
              Status: <span class="label label-success">Finished</span>
          @endif
        </div>
        <div class="timeline-footer">
          <a class="btn btn-primary btn-xs" href="{!! route('encoder.analysis-request.show', $request->id) !!}">Read more</a>
          {{--  <a class="btn btn-danger btn-xs">Delete</a>  --}}
        </div>
      </div>
    </li>
  </ul>
  @endforeach
  @endif

我发现了错误,问题是我在搜索输入时仍然需要按 Enter。

我收到500 内部服务器错误 我已经尝试过这个链接,但仍然给我同样的错误。这是下面的错误。

**

jquery.min.js:4 GET http://127.0.0.1:8000/encoder/client/1?keyword=4 500(内部服务器错误)发送@jquery.min.js:4 ajax@jquery.min.js: 4(匿名)@ 1:437 dispatch @ jquery.min.js:3 q.handle @ jquery.min.js:3 1:446 Uncaught ReferenceError: data is not defined at Object.error (1:446) at i ( jquery.min.js:2) 在 Object.fireWith [as rejectWith] (jquery.min.js:2) 在 A (jquery.min.js:4) 在 XMLHttpRequest。(jquery.min.js:4)

**

感谢有人可以提供帮助。提前致谢。

标签: phpajaxlaravellaravel-5laravel-5.5

解决方案


请试试 -

<input class="form-control searchbar" id="searchbar" name="searchbar" placeholder="Search...">

您正在使用类标识符,但我认为您忘记在输入字段中添加类搜索栏。


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