【发布时间】:2017-08-24 00:05:55
【问题描述】:
这是AdminController.php:
<?php
namespace App\Http\Controllers;
use Response;
use Illuminate\Support\Facades\DB;
use App\Caption;
use App\Image;
use App\Http\Controllers\Controller;
class AdminController extends Controller
{
public function admin() {
$images = Image::paginate();
return view('admin',[ '$images' => $images]);
}
}
这是admin.blade.php:
@extends('template')
@section('title')
Admin Page
@endsection
@section('header')
@endsection
@section('main')
@if (Auth::check())
@foreach ($images as $image)
<p value='{{$image->id}}'>{{$image->content}}</p>
<form action="image/{{$image->id}}/delete" method="post">
<button type="submit">Delete caption</button>
</form>
<form action="image/{{$image->id}}/approve" method="post">
<button type="submit">Accept image</button>
</form>
@endforeach
@else
<p>Login first</p>
@endif
@endsection
@section('footer')
@endsection
为什么会出现以下错误?
408148d5409ae6eebf768dc5721bd0d1d9af48af.php 第 9 行中的错误异常: 未定义变量:图像(查看:/Users/sahandz/Documents/School/Singapore/CS3226/backend/resources/views/admin.blade.php)
$images在我的控制器中明确定义。
【问题讨论】:
-
试试这个
return view('admin',compact('images')); -
Image::paginate() 是你写的范围吗?因为通常你会做这样的事情:
$images = Image::all()->paginate(15); -
更正码应该是:
return view('admin',[ 'images' => $images]);
标签: php html laravel view laravel-blade