如何获得用于更新任务的输入字段?尝试dd(Request::input('task'));
获取“非静态方法Illuminate \ Http \ Request :: input()不应从静态上下文中假定$ this进行静态调用”时,
<?php namespace App\Http\Controllers;
use App\Http\Requests;
use App\Http\Controllers\Controller;
use App\Task;
use Illuminate\Http\Request;
class TaskController extends Controller {
public function update($id)
{
dd(Request::input('task'));
$task = Task::findOrFail($id);
$task->title = Request::input('task');
$task->save();
return Redirect::to('tasks');
}
编辑视图(可以正常使用)
{!! Form::model($task, array('url' => 'tasks/'.$task->id, 'method' => 'PATCH'))
!!}
{!! Form::text('task', $task->task, array('class' => 'form-control')) !!}
{!! Form::submit('Edit', array('class' => 'btn btn-default')) !!}
{!! Form::close() !!}
您应该为此使用依赖注入:
use Illuminate\Http\Request;
...
public function update(Request $request, $id)
{
//
$task->title = $request->input('task');
//
}
请参阅文档以获取更多信息:http : //laravel.com/docs/5.0/controllers#dependency-injection-and-controllers
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