Laravel PHP决定以视图的形式点击了哪个按钮

aks*_*hay 2 php laravel laravel-5

我的表单在laravel中的默认localhost:8000上打开.在这种形式中,我有三个按钮"创建任务","删除任务"和"更新任务".我希望通过我的Task_controller打开一个特定的视图,点击任何这些按钮.我的表单是打开"/ decision"路径,这条路线正在打开Task_controller进行决策.

   <!DOCTYPE html>
   <html>
   <head>
   </head>
   <body>
   <h1>TASK</h1>
   <form action="/decide">
   <input type="submit" name="cbtn" value="create task">
   <input type="submit" name="ubtn" value="update task">
   <input type="submit" name="dbtn" value="delete task"> 
   </form>
   </body>
   </html>
Run Code Online (Sandbox Code Playgroud)

我的路线文件是这样的

     Route::get('/', function () {
           return view('task');
     });

     Route::get('/create_task', function () {
           return view('create_task');
     });

     Route::get('/decide', "Task_Controller@decide");
Run Code Online (Sandbox Code Playgroud)

我的控制器文件是这样的

     <?php

     namespace App\Http\Controllers;

     use Illuminate\Http\Request;

     class Task_Controller extends Controller
     {
     //
     public function decide()
     {
          $input = Input::get('cbtn');
          if (isset($input))
          echo "create button";
     }
     }
Run Code Online (Sandbox Code Playgroud)

现在使用此代码"类'App\Http\Controllers\Input'未找到"此错误正在发生

Rob*_*sen 6

您需要添加use Illuminate\Support\Facades\Input;到控制器.

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\Input;

class Task_Controller extends Controller
{
    //
    public function decide()
    {
         $input = Input::get('cbtn');
         if (isset($input))
         echo "create button";
    }
}
Run Code Online (Sandbox Code Playgroud)