Php 如何将输入textarea放入数组中?(拉威尔5.3)
我的观点是这样的:Php 如何将输入textarea放入数组中?(拉威尔5.3),php,laravel,routes,request,laravel-5.3,Php,Laravel,Routes,Request,Laravel 5.3,我的观点是这样的: @foreach($reviews as $key => $review) ... <div class="form-group"> {!! Form::open(['route' => 'message.review.update', 'method' => 'post', 'id' => 'reviewform']) !!} <label for="review" class
@foreach($reviews as $key => $review)
...
<div class="form-group">
{!! Form::open(['route' => 'message.review.update', 'method' => 'post', 'id' => 'reviewform']) !!}
<label for="review" class="sr-only">Review</label>
{!! Form::textarea('review', null, ['class' => 'form-control', 'id' => 'review', 'rows'=>3,'required'=>'required']) !!}
@if ($errors->has('review'))
<span class="help-block">
<strong>{{ $errors->first('review') }}</strong>
</span>
@endif
{!! Form::hidden('id', $review->_id) !!}
{!! Form::hidden('store', $review->store_id) !!}
{!! Form::close() !!}
</div>
...
@endforeach
Route::group(['prefix' => 'message','as'=>'message.'],function(){
Route::post('review/update', ['as'=>'review.update','uses'=>'ReviewController@update']);
});
public function update(CreateReviewRequest $request)
{
$param = $request->only('id', 'review', 'store');
...
}
<?php
namespace App\Http\Requests;
use Illuminate\Foundation\Http\FormRequest;
class CreateReviewRequest extends FormRequest
{
public function authorize()
{
return true;
}
public function rules()
{
return [
'review'=>'required|max:300'
];
}
}
要更新的控制器如下所示:
@foreach($reviews as $key => $review)
...
<div class="form-group">
{!! Form::open(['route' => 'message.review.update', 'method' => 'post', 'id' => 'reviewform']) !!}
<label for="review" class="sr-only">Review</label>
{!! Form::textarea('review', null, ['class' => 'form-control', 'id' => 'review', 'rows'=>3,'required'=>'required']) !!}
@if ($errors->has('review'))
<span class="help-block">
<strong>{{ $errors->first('review') }}</strong>
</span>
@endif
{!! Form::hidden('id', $review->_id) !!}
{!! Form::hidden('store', $review->store_id) !!}
{!! Form::close() !!}
</div>
...
@endforeach
Route::group(['prefix' => 'message','as'=>'message.'],function(){
Route::post('review/update', ['as'=>'review.update','uses'=>'ReviewController@update']);
});
public function update(CreateReviewRequest $request)
{
$param = $request->only('id', 'review', 'store');
...
}
<?php
namespace App\Http\Requests;
use Illuminate\Foundation\Http\FormRequest;
class CreateReviewRequest extends FormRequest
{
public function authorize()
{
return true;
}
public function rules()
{
return [
'review'=>'required|max:300'
];
}
}
在更新之前,它将调用CreateReviewRequest进行验证
我的CreateReviewRequest如下所示:
@foreach($reviews as $key => $review)
...
<div class="form-group">
{!! Form::open(['route' => 'message.review.update', 'method' => 'post', 'id' => 'reviewform']) !!}
<label for="review" class="sr-only">Review</label>
{!! Form::textarea('review', null, ['class' => 'form-control', 'id' => 'review', 'rows'=>3,'required'=>'required']) !!}
@if ($errors->has('review'))
<span class="help-block">
<strong>{{ $errors->first('review') }}</strong>
</span>
@endif
{!! Form::hidden('id', $review->_id) !!}
{!! Form::hidden('store', $review->store_id) !!}
{!! Form::close() !!}
</div>
...
@endforeach
Route::group(['prefix' => 'message','as'=>'message.'],function(){
Route::post('review/update', ['as'=>'review.update','uses'=>'ReviewController@update']);
});
public function update(CreateReviewRequest $request)
{
$param = $request->only('id', 'review', 'store');
...
}
<?php
namespace App\Http\Requests;
use Illuminate\Foundation\Http\FormRequest;
class CreateReviewRequest extends FormRequest
{
public function authorize()
{
return true;
}
public function rules()
{
return [
'review'=>'required|max:300'
];
}
}
查看
{!! Form::textarea('review[]', null, ['class' => 'form-control', 'id' => 'review', 'rows'=>3,'required'=>'required']) !!}
或
你在这里犯了一些错误。。。在HTML中,ID必须是唯一的。你不能把“评论”作为你所有文本区域的id。。。我的评论即将使用一个数组作为名称,如name=review[]
,并在ID中动态添加ID末尾的$key
,以使它们唯一
这将为您提供如下信息:
<textarea name="review[]" class="form-control" id="review0" rows="3" required></textarea>
<textarea name="review[]" class="form-control" id="review1" rows="3" required></textarea>
<textarea name="review[]" class="form-control" id="review2" rows="3" required></textarea>
在您的案例中,类似这样的情况:
{!! Form::open(['route' => 'message.review.update', 'method' => 'post', 'id' => 'reviewform', 'novalidate']) !!}
您是否尝试使用数组作为textarea的名称name='review[$key]'
@JoDev,如果我运行这个:dd($request->input($review))
,结果如下:数组:1[▼ “$key”=>“test”]
如果我有3个数据。第一个数据是有效的。但第二和第三个数据不起作用。存在如下错误:名称为='review[]'的无效表单控件不可聚焦。
尝试删除验证,如:公共函数更新(请求$Request){…然后进行测试。我更新了答案,可能验证中的错误为“max:300”,字段为数组,而不是单个数据。