此处将为大家介绍关于php–如何隐藏错误“试图获取非对象的属性”的详细内容,并且为您解答有关php获取隐藏字段的值的相关问题,此外,我们还将为您介绍关于ErrorException试图获取非对象的属性
此处将为大家介绍关于php – 如何隐藏错误“试图获取非对象的属性”的详细内容,并且为您解答有关php获取隐藏字段的值的相关问题,此外,我们还将为您介绍关于ErrorException 试图获取非对象的属性“id” - 试图在数据库上进行注册、json_decode()返回错误“注意:试图获取非对象的属性”、Laravel 5.8:尝试获取非对象的属性“created_at”的奇怪错误、Laravel 7试图获取非对象的属性“域”(查看:的有用信息。
本文目录一览:- php – 如何隐藏错误“试图获取非对象的属性”(php获取隐藏字段的值)
- ErrorException 试图获取非对象的属性“id” - 试图在数据库上进行注册
- json_decode()返回错误“注意:试图获取非对象的属性”
- Laravel 5.8:尝试获取非对象的属性“created_at”的奇怪错误
- Laravel 7试图获取非对象的属性“域”(查看:
php – 如何隐藏错误“试图获取非对象的属性”(php获取隐藏字段的值)
由于代码可以正常工作,我想要一种隐藏这些错误的方法.
$connection = getConnectionWithAccesstoken($consumerkey,$consumersecret,$accesstoken,$accesstokensecret); $tweets6 = $connection->get("https://api.twitter.com/1.1/friends/list.json?screen_name=".$twitteruser."&count=".$notweets); foreach ($tweets6 as $tweet) { for($i = 0; $i < count($tweet); $i++) { echo $tweet[$i] -> name; echo "<br />"; } }
解决方法
if (isset($tweet[$i]->name)) { // process }
ErrorException 试图获取非对象的属性“id” - 试图在数据库上进行注册
如何解决ErrorException 试图获取非对象的属性“id” - 试图在数据库上进行注册?
我正在尝试使用来自用户的外键进行“livros”注册,但是当我尝试将信息发送到数据库时,此错误出现“ErrorException Trying to get property ''id'' of non-object”可能有人帮我?
LIVROCONTROLLER
<?PHP
namespace App\Http\Controllers;
use Illuminate\Support\Facades\Auth;
use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use App\Models\Livro;
class LivroController extends Controller
{
/**
* display a listing of the resource.
*
* @return \Illuminate\Http\Response
*/
protected $request;
private $repository;
private $livro;
public function __construct(Livro $livro)
{
$this->livro = $livro;
}
public function index()
{
/* $title = ''listagem dos livros'';
$livros = $this->livro->all();
return view (''livros/cadastro'',compact(''livros'',''title''));*/
return view (''livros/cadastro'');
}
protected function validator(Request $request)
{
return Validator::make($request,[
''namel'' => [''required'',''string'',''max:200''],''autor'' => [''required'',''email'',''editora'' => [''required'',''max:50''],''categoria''=> [''required'',''min:50''],''classificação''=> [''required'',''min:1'',''max:2''],''descricao''=> [''required'',''min:200''],''image''=> [''not required''],]);
}
/**
* Store a newly created resource in storage.
*
* @param \Illuminate\Http\Request $request
* @return \Illuminate\Http\Response
*/
public function create(Request $request)
{
$user = Auth::user()->id;
Livro::create([
''users_id'' => $user,''namel'' => $request[''namel''],''autor'' => $request[''autor''],''editora'' => $request[''editora''],''categoria''=> $request[''categoria''],''classificação''=>$request[''classificação''],''descricao''=>$request[''descricao''],''image''=>$request[''image''],]);
return view(''livros/cadastro'');
}
}
LIVROS 迁移表
<?PHP
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
class CreateLivrosTable extends Migration
{
/**
* Run the migrations.
*
* @return void
*/
public function up()
{
Schema::create(''livros'',function (Blueprint $table) {
$table->id();
$table->unsignedBigInteger(''users_id'');
$table->foreign(''users_id'')->references(''id'')->on(''users'');
/*Auth::user()->id;*/
$table->text(''namel'');
$table->string(''autor'');
$table->string(''editora'');
$table->string(''categoria'');
$table->string(''classificação'');
$table->text(''descricao'');
$table->string(''image'')->nullable();
$table->timestamp(''created_at'')->nullable();
$table->timestamp(''updated_at'')->nullable();
});
}
/**
* Reverse the migrations.
*
* @return void
*/
public function down()
{
Schema::dropIfExists(''livros'');
}
}
LIVRO 刀片文件
@extends(''layouts.app'')
@section(''content'')
<div>
<div>
<div>
<div>
<br>
<div>
<h4>CADASTRO DE LIVROS</h4>
</div>
<br><br>
<div>
<form method="POST" enctype=”multipart/form-data” action="{{ url(''/cadastro_livros'') }}">
@csrf
<div>
<label for="namel">{{ __(''Nome'') }}</label>
<div>
<input id="namel" type="text"name="namel" value="{{ old(''namel'') }}" required autocomplete="namel" autofocus>
@error(''namel'')
<spanhttps://www.jb51.cc/tag/Feed/" target="_blank">Feedback" role="alert">
<strong>{{ $message }}</strong>
</span>
@enderror
<br>
</div>
</div>
<div>
<label for="autor">{{ __(''Autor'') }}</label>
<div>
<input id="autor" type="text"name="autor" value="{{ old(''autor'') }}" required autocomplete="autor">
@error(''autor'')
<spanhttps://www.jb51.cc/tag/Feed/" target="_blank">Feedback" role="alert">
<strong>{{ $message }}</strong>
</span>
@enderror
<br>
</div>
</div>
<div>
<label for="editora">{{ __(''editora'') }}</label>
<div>
<input id="editora" type="text"name="editora" value="{{ old(''editora'') }}" required autocomplete="editora" autofocus>
@error(''editora'')
<spanhttps://www.jb51.cc/tag/Feed/" target="_blank">Feedback" role="alert">
<strong>{{ $message }}</strong>
</span>
@enderror
<br>
</div>
</div>
<div>
<label for="categoria">{{ __(''categoria'') }}</label>
<div>
<input id="categoria" type="text"name="categoria" value="{{ old(''categoria'') }}" required autocomplete="categoria" autofocus>
@error(''categoria'')
<spanhttps://www.jb51.cc/tag/Feed/" target="_blank">Feedback" role="alert">
<strong>{{ $message }}</strong>
</span>
@enderror
<br>
</div>
</div>
<div>
<label for="classificação">{{ __(''classificação (1-10)'') }}</label>
<div>
<input id="classificação" type="number" maxlength="2"name="classificação" value="{{ old(''classificação'') }}" required autocomplete="classificação" autofocus>
@error(''classificação'')
<spanhttps://www.jb51.cc/tag/Feed/" target="_blank">Feedback" role="alert">
<strong>{{ $message }}</strong>
</span>
@enderror
<br>
</div>
</div>
<div>
<label for="descricao">{{ __(''descricao'') }}</label>
<div>
<input id="descricao" type="text"name="descricao" value="{{ old(''descricao'') }}" required autocomplete="descricao" autofocus>
@error(''descricao'')
<spanhttps://www.jb51.cc/tag/Feed/" target="_blank">Feedback" role="alert">
<strong>{{ $message }}</strong>
</span>
@enderror
<br>
</div>
</div>
<div>
<label for="image">{{ __(''imagem'') }}</label>
<div>
<input type="file"name="image" value="{{ old(''image'') }}" required autocomplete="image" autofocus>
@error(''image'')
<spanhttps://www.jb51.cc/tag/Feed/" target="_blank">Feedback" role="alert">
<strong>{{ $message }}</strong>
</span>
@enderror
<br>
</div>
</div>
<br><br>
<button type="submit">
{{ __(''Cadastrar'') }}
</button>
</form>
</div>
</div>
</div>
</div>
</div>
@endsection
前往注册“LIVROS”的路线
Route::get(''/cad_livros'',[App\Http\Controllers\LivroController::class,''index'']);
Route::post(''/cadastro_livros'',''create'']);
解决方法
我认为您没有登录,并且在您的 create
方法中,您试图获取 id
的 Auth::user()
,即 null
,因此您会收到该错误.
如果此 create
需要用户登录,请使用 auth
中间件保护您的路由。
Route::post(
''/cadastro_livros'',[App\Http\Controllers\LivroController::class,''create'']
)->middleware(''auth'');
json_decode()返回错误“注意:试图获取非对象的属性”
我正在尝试编写一个脚本,该脚本使用cURL从远程位置(在本例中为twitch.tv)获取JSON文件(不要以为该部分太相关,尽管无论如何我还是最好提一下)。出于示例目的,假设它返回的JSON对象存储在变量中后看起来像这样:
$json_object = {"_links":{"self":"https://api.twitch.tv/kraken/streams/gmansoliver","channel":"https://api.twitch.tv/kraken/channels/gmansoliver"},"stream":null}
我访问“流”属性,我尝试了以下代码:
<?php
$json_object = {"_links":{"self":"https://api.twitch.tv/kraken/streams/gmansoliver","stream":null}
$json_decoded = json_decode($json_object,true);
echo $json_decoded->stream;
?>
当我尝试此操作时,出现错误“注意:试图在第48行的D:\ Servers \ IIS \ Sites \ mysite \
getstream.php中获取非对象的属性”。
我是否使用json_decode()错误,或者从抽搐发送的JSON对象有问题吗?
编辑:
我现在有了JSON对象:
{"access_token": "qwerty1235","refresh_token": "asdfghjkl=","scope": ["user_read"]}
如果尝试使用对其进行解码,则会json_decode()
收到以下错误:Object of class stdClass could not be
converted to string
。有什么建议吗?
预先感谢您的任何帮助
Laravel 5.8:尝试获取非对象的属性“created_at”的奇怪错误
如何解决Laravel 5.8:尝试获取非对象的属性“created_at”的奇怪错误?
我使用 Laravel 5.8 来开发我的项目,在这个项目中,我在 Member
模型和 Student
模型之间有一个 OnetoMany 关系,如下所示:
Student.PHP
:
public function member()
{
return $this->belongsTo(Student::class,''std_mbr_id'');
}
Member.PHP
:
public function student()
{
return $this->hasOne(Student::class,''std_mbr_id'');
}
然后在控制器,我添加了这个:
public function index()
{
$student = new Student();
$students = $student->searchStudents()->paginate(20);
$custom = new Student();
$customs = $custom->all();
return view(''admin.students.custom'',compact(''students'',''customs''));
}
现在在视图中,我想像这样获得 created_at
时间戳:
$customs->find($student->mbr_id)->created_at
但这会返回这个错误:
试图获取非对象的属性“created_at”
但是,当我执行 dd($customs->find($student->mbr_id))
时,我可以正确获取时间戳:
那么在这种情况下如何访问 created_at
时间戳?
更新 #1:
{{ dd($customs->find($student->mbr_id)->created_at ) }}
的结果:
解决方法
首先检查 $customs->find($student->mbr_id)
是否有返回:
$customs->find($student->mbr_id) ? $customs->find($student->mbr_id)->created_at : ''not found'';
Laravel 7试图获取非对象的属性“域”(查看:
在您的刀片服务器文件中更改
<td> {{ $website['domain'] }}</td>
<td> {{ $website['username'] }}}</td>
<td> {{ $website['serverhostname'] }}</td>
,
与上面提到的使用数组值(而不是对象属性)的方法一起遇到的问题是您要合并的两个数组中的问题
foreach ($PackageSelect as $cpanelAccount) {
$cpanelAcounts = [ 'username' => $cpanelAccount['username'],'server' => $cpanelAccount['serverhostname'],'domain' => $cpanelAccount['domain'],'doc_root' => '/'];
}
这最终将产生$ cpanelAcounts只是一个带有键的平面数组:'username','server','domain'和'doc_root',因此,当您使用“ foreach”进行深入研究时,您正在迭代这些键的值-它们都不具有带有键“域”的子数组,这就是错误 我想你希望它是一个数组数组 所以一定是
$cpanelAcounts[] = [ 'username' => $cpanelAccount['username'],'doc_root' => '/'];
或使用array_push()
关于php – 如何隐藏错误“试图获取非对象的属性”和php获取隐藏字段的值的介绍已经告一段落,感谢您的耐心阅读,如果想了解更多关于ErrorException 试图获取非对象的属性“id” - 试图在数据库上进行注册、json_decode()返回错误“注意:试图获取非对象的属性”、Laravel 5.8:尝试获取非对象的属性“created_at”的奇怪错误、Laravel 7试图获取非对象的属性“域”(查看:的相关信息,请在本站寻找。
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