[英]data is not passing from view to controller in laravel
当我单击delete
按钮从 laravel 刀片数据表中删除数据时,它使用 url 传递数据,但在 controller 中它显示空数据。
laravel 刀片中的删除按钮
<button class="btn btn-outline-danger" data-toggle="modal" data-target="#destroyModal{{ $data->id }}">Delete</button>
删除模态
<div class="modal fade" id="destroyModal{{ $data->id }}" tabindex="-1" role="dialog" aria-labelledby="destroyModal{{ $data->id }}" aria-hidden="true">
<div class="modal-dialog modal-dialog-centered" role="document">
<div class="modal-content">
<div class="modal-body">
<form action="{{ route('cat_wise_ingre_measurements.destroy', $data->id) }}" method="POST" class="signup_form row">
@csrf
@method('DELETE')
<div class="form-group col-lg-12">
<p>Do you really want to delete Ingredient {{ $data->product_categories_name }}?</p>
</div>
<div class="form-group col-lg-12">
<button type="submit" class="btn btn-square btn-warning" data-dismiss="modal">Cancel</button>
<button type="submit" class="btn btn-square btn-danger">Delete</button>
</div>
</form>
</div>
</div>
</div>
</div>
web.php
Route::resource('cat_wise_ingre_measurements', 'CategoryWiseIngredientMeasurementController')->middleware('auth');
controller 销毁 function
public function destroy(CategoryWiseIngredientMeasurement $categoryWiseIngredientMeasurement)
{
return $categoryWiseIngredientMeasurement;
}
作为return $categoryWiseIngredientMeasurement;
它返回空数据。
我找不到问题出在哪里? 有人帮忙吗?
由于您的资源称为cat_wise_ingre_measurements
Laravel路线 model 绑定期望一个变量称为您的资源,但在单数。
在您的情况下 Laravel 期望$cat_wise_ingre_measurement
或$catWiseIngreMeasurement
(两者都可以)
如果要将$categoryWiseIngredientMeasurement
作为变量名,则需要指定 Laravel 应在资源上查找的变量名:
Route::resource('cat_wise_ingre_measurements', '')
//->parameters(['cat_wise_ingre_measurements' => 'categoryWiseIngredientMeasurement'])
->parameter('cat_wise_ingre_measurements','categoryWiseIngredientMeasurement')
注意: paramters() can be used when you have nested resources
这不是在 URL 参数中发送 $data->id 的正确方法,更好的方法是以表单发送隐藏输入
id}}" hidden> 您可以通过这种方式轻松地将数据发送到 controller 我 100% 确定这会起作用
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