为什么我总是在 Laravel 5.4 中得到 'Undefined variable: charities'?
Why do I keep getting 'Undefined variable: charities' in Laravel 5.4?
我不断收到此未定义变量错误。我试图向用户显示所有慈善机构,我正在为 'charityowners' 类型的用户执行完全相同的功能,并且它正在为他们工作。
路线:
Route::get('charities', 'HomeController@displayCharities');
家庭控制器:
<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use App\Http\Requests;
use Auth;
use Image;
use App\Charities;
class HomeController extends Controller
{
public function displayCharities()
{
$charities = Charities::all();
return view('charities', ['charities' => $charities]);
}
}
查看:
<table class="table">
<tr>
<td> <strong> Name </strong> </td>
<td> <strong> Image </strong> </td>
<td> <strong> Description </strong> </td>
<td> <strong> Action </strong> </td>
</tr>
@foreach($charities as $charity)
<tr>
<td> {{ $charity->name }} </td>
<td> Not Available </td>
<td> {{ $charity->description }} </td>
</tr>
@endforeach
</table>
我不断收到的错误是:
ErrorException in d9249250b321fd33ae875d6ca2417a0420928492.php line 39:
Undefined variable: charities (View: C:\wamp64\www\EasyDonationNew\laravel\resources\views\charities.blade.php)
我错过了什么??
尝试将变量 $charities 全局初始化为空字符串或 null。
在全局范围内,只有定义了 var 才能看到它。
你可以试试这个
return view('charities')->with('charities', $charities);
现在可以通过添加:
@if(isset($ownedCharities))
foreach 循环之前。
我不断收到此未定义变量错误。我试图向用户显示所有慈善机构,我正在为 'charityowners' 类型的用户执行完全相同的功能,并且它正在为他们工作。
路线:
Route::get('charities', 'HomeController@displayCharities');
家庭控制器:
<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use App\Http\Requests;
use Auth;
use Image;
use App\Charities;
class HomeController extends Controller
{
public function displayCharities()
{
$charities = Charities::all();
return view('charities', ['charities' => $charities]);
}
}
查看:
<table class="table">
<tr>
<td> <strong> Name </strong> </td>
<td> <strong> Image </strong> </td>
<td> <strong> Description </strong> </td>
<td> <strong> Action </strong> </td>
</tr>
@foreach($charities as $charity)
<tr>
<td> {{ $charity->name }} </td>
<td> Not Available </td>
<td> {{ $charity->description }} </td>
</tr>
@endforeach
</table>
我不断收到的错误是:
ErrorException in d9249250b321fd33ae875d6ca2417a0420928492.php line 39: Undefined variable: charities (View: C:\wamp64\www\EasyDonationNew\laravel\resources\views\charities.blade.php)
我错过了什么??
尝试将变量 $charities 全局初始化为空字符串或 null。
在全局范围内,只有定义了 var 才能看到它。
你可以试试这个
return view('charities')->with('charities', $charities);
现在可以通过添加:
@if(isset($ownedCharities))
foreach 循环之前。