我無法將我的控制器變量$ sickLeaves傳遞到我的視圖,該視圖是通過SickLeaveController的index.blade.php實現的(這是一個RESTful資源控制器)。 我不斷收到錯誤:未定義變量 'sickLeaves'從控制器傳遞變量到Laravel 5時獲取未定義的變量
這裏是routes.php文件:
Route::group(['middleware' => 'web'], function(){
Route::auth();
Route::get('/', '[email protected]');
Route::get('auth/logout', 'Auth\[email protected]');
Route::get('/home', '[email protected]');
Route::resource('sickleaves','SickLeaveController');
});
這裏是我的SickLeaveController:
class SickLeaveController extends Controller
{
public function index()
{
$sickLeaves = SickLeave::all();
return view('sickleaves.index')->with('sickleaves',$sickLeaves);
}
public function create()
{
$users = User::pluck('name','id');
return View::make('sickleaves.create')->with('sickleaves',$users);
}
public function store(Request $request)
{
$this->validate($request, [
'firstname' => 'required|max:255',
'lastname' => 'required|max:255',
'reason' => 'required|max:255',
'startdate' => 'required',
'status' => 'required',]);
}
public function show($id)
{
$sickLeave = SickLeave::find($id);
return View::make('sickleaves.show')->with('sickleaves',$sickLeave);
}
public function edit($id)
{
$sickLeave = SickLeave::findOrFail($id);
return View::make('sickleaves.edit')->with('sickleaves',$sickLeave);
}
public function update(Request $request, $id)
{
//TODO
}
public function destroy($id)
{
$sickLeave = SickLeave::findOrFail($id);
$sickLeave->delete();
Session::flash('Item successfully deleted');
return redirect()->route('sickleave.index');
}
}
這裏是index.blade.php :
@foreach($sickLeaves as $sickLeave)
<tr>
<td style="width: 8%">{{ $sickLeave->id }}</td>
<td style="width: 12%"><span class="fw-semi-bold">{{ $sickLeave->firstname }}</span></td>
<td style="width: 12%"><span class="fw-semi-bold">{{ $sickLeave->surname }}</span></td>
<td class="no-sort hidden-xs" style="width: 12%">{{ $sickLeave->reason }}</td>
<td class="hidden-xs">{{ $sickLeave->startdate }}</td>
<td class="hidden-xs">{{ $sickLeave->enddate }}</td>
<td class="no-sort">{{ $sickLeave->status }}</td>
<td class="no-sort"><div class="btn-group">
<button class="btn btn-inverse">Actions</button>
<button class="btn btn-inverse dropdown-toggle" data-toggle="dropdown">
<i class="fa fa-caret-down"></i>
</button>
<ul class="dropdown-menu">
<li><a href="{{ route('sickleaves.show', $sickLeave->id) }}">View Details</a></li>
<li><a href="{{ route('sickleaves.edit', $sickLeave->id) }}">Edit</a></li>
<li class="divider"></li>
<li><a href="#">Delete</a></li>
</ul>
</div>
</td>
</tr>
@endforeach
謝謝!以前有人告訴我,with()函數的第一個參數必須與路由相同。聽起來很混亂。我認爲用(arg1,arg2)將arg2的內容複製到arg1中?這是怎麼回事? – omrakhur
@omrakhur不,第一個參數不必與路線相同。這只是一個關鍵,它將保持你的有效載荷來自第二個參數。你也可以考慮不要使用' - > with()',而是像下面這樣傳遞數據:'view('yourView',$ data)'其中'$ data'是要傳遞的數組。例如'view('sickleaves.index',['sickleaves'=> $ sickLeaves])''。也看看http://php.net/manual/en/function.compact.php。當您不需要更改變量名稱時它非常方便。 –
我已經使用其他PHP框架的緊湊型,所以可能會試一試。 – omrakhur