【发布时间】:2019-11-10 23:50:58
【问题描述】:
所以我试图用 laravel 显示来自数据库的记录,我已经在 @foreach 语句中定义了变量,但是当我运行它时它显示 ErrorException Undefined variable ,尽管所有变量都已经在 foreach 语句中,我是在我的控制器中缺少方法函数?
这是视图 欢迎.blade.php
<div class="blog-item">
<div class="blog-text text-box text-white">
@foreach ($guestbooks as $guestbook)
<div class="top-meta">{{ Carbon\Carbon::parse($guestbook->created_at)->format('d-m-Y') }} / di <a href="">Rakitan</a></div>
<h3>{{ $guestbooks->name }}</h3>
<p>{!! \Illuminate\Support\Str::words($guestbook->message, 50, '...') !!}</p>
<a href="{{ route('post.read', ['post_id' => $post->id]) }}" class="read-more">Lanjutkan Baca <img src="asset/img/icons/double-arrow.png" alt="#"/></a>
</div>
</div>
<!-- Blog item -->
<div class="blog-item">
<div class="blog-text text-box text-white">
<div class="top-meta">{{ Carbon\Carbon::parse($guestbook->created_at)->format('d-m-Y') }} / di <a href="">Rakitan</a></div>
<h3>{{ $guestbook->name }}</h3>
<p>{!! \Illuminate\Support\Str::words($guestbook->message, 50, '...') !!}</p>
<a href="{{ route('post.read', ['post_id' => $post->id]) }}" class="read-more">Lanjutkan Baca <img src="asset/img/icons/double-arrow.png" alt="#"/></a>
</div>
</div>
<!-- Blog item -->
<div class="blog-item">
<div class="blog-text text-box text-white">
<div class="top-meta">{{ Carbon\Carbon::parse($guestbook->created_at)->format('d-m-Y') }} / di <a href="">Rakitan</a></div>
<h3>{{ $guestbook->name }}</h3>
<p>{!! \Illuminate\Support\Str::words($guestbook->message, 50, '...') !!}</p>
<a href="{{ route('post.read', ['post_id' => $post->id]) }}" class="read-more">Lanjutkan Baca <img src="asset/img/icons/double-arrow.png" alt="#"/></a>
@endforeach
</div>
</div>
这是控制器 留言簿控制器.php
<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use App\Guestbook;
class GuestbookController extends Controller
{
public function index()
{
$guestbooks = Guestbook::get();
return view('post.post_textarea',[
'guestbooks' => $guestbooks
]);
}
public function store(Request $request)
{
Guestbook::create([
'name' => $request->name,
'message' => $request->message
]);
return redirect()->back();
}
}
这是路线
Route::get('/posting','GuestbookController@index')->name('guestbook');
Route::post('/posting','GuestbookController@store')->name('guestbook.store');
【问题讨论】: