我已经按照这些步骤回答了类似的问题,但是,我没有得到解决方案:
已修改composer.json
以添加:
"require": {
"laravelcollective/html": "5.2.*"
}
从终端更新作曲家:
composer update
接下来,将您的新提供程序添加到config / app.php的providers数组中:
'providers' => [
// ...
Collective\Html\HtmlServiceProvider::class,
// ...
],
最后,将两个类别名添加到config / app.php的别名数组中:
'aliases' => [
// ...
'Form' => Collective\Html\FormFacade::class,
'Html' => Collective\Html\HtmlFacade::class,
// ...
],
错误是:
94130ac18d8152bd785794934f1ccfb5f9a84201.php中的FatalErrorException 第18行:Class' Form'找不到
视图文件为index.blade.php
@section('main')
<h1>All Users</h1>
<p><a href={{ url('users\create') }}>Add new user</a></p>
@if ($users->count())
<table border="2">
<tr><td>s.n.</td><td>name</td><td>email</td><td>options</td>
@foreach ($users as $user)
<tr>
<td>{{ $user->id }}</td>
<td>{{ $user->name }}</td>
<td>{{ $user->email }}</td>
<td><a href={{ url('users\{id}\edit', $user->id)}}>Edit</a>
<td>
{{ Form::open(array('method' => 'DELETE',
'route' => array('users.destroy', $user->id))) }}
{{ Form::submit('Delete', array('class' => 'btn btn-danger')) }}
{{ Form::close() }}
</td>
</tr>
@endforeach
</table>
@else
There are no users
@endif
@stop
答案 0 :(得分:0)
使用以下命令:
composer dump-autoload -o
php artisan route:clear
php artisan cache:clear
php artisan config:cache
php artisan route:cache
此外,尝试在任何地方使用{!! Form:: !!}
代替{{ Form:: }}
。
答案 1 :(得分:0)
使用以下步骤对我有用。
步骤:
1)打开composer.json文件并将以下行添加到require。
"laravelcollective/html": "5.2.*",
所以看起来像:
"require": {
"php": ">=5.5.9",
"laravel/framework": "5.2.*",
"laravel/socialite": "^2.0",
"illuminate/html": "5.*",
"laravelcollective/html": "5.2.*",
"intervention/image": "dev-master"
},
2)现在运行composer update命令获取包。
composer update
2)打开App / config / app.php文件,并将以下行添加到provider和aliases数组中。
提供者数组:
Collective\Html\HtmlServiceProvider::class,
到别名数组:
'Html' => Collective\Html\HtmlFacade::class,
查看更多:http://www.pranms.com/laravel-5-2-form-class-not-found/
答案 2 :(得分:0)
从Laravel 5及更高版本中删除了HTML和FORM帮助器
但仍然可以在最新的Laravel中使用它。
首先,使用命令提示符在您的项目文件夹中使用composer安装laravelcollective / html:
MyClass
在 config / app.php
中添加以下行composer require laravelcollective/html
和
'providers' => [
// ...
Collective\Html\HtmlServiceProvider::class,
// ...
],
答案 3 :(得分:-1)
//这是作曲家文件,只需将整个代码复制粘贴到同一个文件中即可 { &#34; name&#34;:&#34; laravel / laravel&#34;, &#34;描述&#34;:&#34; Laravel框架。&#34;, &#34;关键字&#34;:[&#34;框架&#34;,&#34; laravel&#34;], &#34;许可证&#34;:&#34; MIT&#34;, &#34;输入&#34;:&#34;项目&#34;, &#34;要求&#34;:{ &#34; php&#34;:&#34;&gt; = 5.5.9&#34;, &#34; laravelcollective / HTML&#34;:&#34; ^ 5.2.0&#34;
},
"require-dev": {
"fzaninotto/faker": "~1.4",
"mockery/mockery": "0.9.*",
"phpunit/phpunit": "~4.0",
"symfony/css-selector": "2.8.*|3.0.*",
"symfony/dom-crawler": "2.8.*|3.0.*"
},
"autoload": {
"classmap": [
"database"
],
"psr-4": {
"App\\": "app/"
}
},
"autoload-dev": {
"classmap": [
"tests/TestCase.php"
]
},
"scripts": {
"post-root-package-install": [
"php -r \"copy('.env.example', '.env');\""
],
"post-create-project-cmd": [
"php artisan key:generate"
],
"post-install-cmd": [
"Illuminate\\Foundation\\ComposerScripts::postInstall",
"php artisan optimize"
],
"post-update-cmd": [
"Illuminate\\Foundation\\ComposerScripts::postUpdate",
"php artisan optimize"
]
},
"config": {
"preferred-install": "dist"
}
}
//这是app.php整个代码只需将此代码复制粘贴到您的文件中即可
返回[
/*
|--------------------------------------------------------------------------
| Application Environment
|--------------------------------------------------------------------------
|
| This value determines the "environment" your application is currently
| running in. This may determine how you prefer to configure various
| services your application utilizes. Set this in your ".env" file.
|
*/
'env' => env('APP_ENV', 'production'),
/*
|--------------------------------------------------------------------------
| Application Debug Mode
|--------------------------------------------------------------------------
|
| When your application is in debug mode, detailed error messages with
| stack traces will be shown on every error that occurs within your
| application. If disabled, a simple generic error page is shown.
|
*/
'debug' => env('APP_DEBUG', false),
/*
|--------------------------------------------------------------------------
| Application URL
|--------------------------------------------------------------------------
|
| This URL is used by the console to properly generate URLs when using
| the Artisan command line tool. You should set this to the root of
| your application so that it is used when running Artisan tasks.
|
*/
'url' => env('APP_URL', 'http://localhost'),
/*
|--------------------------------------------------------------------------
| Application Timezone
|--------------------------------------------------------------------------
|
| Here you may specify the default timezone for your application, which
| will be used by the PHP date and date-time functions. We have gone
| ahead and set this to a sensible default for you out of the box.
|
*/
'timezone' => 'UTC',
/*
|--------------------------------------------------------------------------
| Application Locale Configuration
|--------------------------------------------------------------------------
|
| The application locale determines the default locale that will be used
| by the translation service provider. You are free to set this value
| to any of the locales which will be supported by the application.
|
*/
'locale' => 'en',
/*
|--------------------------------------------------------------------------
| Application Fallback Locale
|--------------------------------------------------------------------------
|
| The fallback locale determines the locale to use when the current one
| is not available. You may change the value to correspond to any of
| the language folders that are provided through your application.
|
*/
'fallback_locale' => 'en',
/*
|--------------------------------------------------------------------------
| Encryption Key
|--------------------------------------------------------------------------
|
| This key is used by the Illuminate encrypter service and should be set
| to a random, 32 character string, otherwise these encrypted strings
| will not be safe. Please do this before deploying an application!
|
*/
'key' => env('APP_KEY'),
'cipher' => 'AES-256-CBC',
/*
|--------------------------------------------------------------------------
| Logging Configuration
|--------------------------------------------------------------------------
|
| Here you may configure the log settings for your application. Out of
| the box, Laravel uses the Monolog PHP logging library. This gives
| you a variety of powerful log handlers / formatters to utilize.
|
| Available Settings: "single", "daily", "syslog", "errorlog"
|
*/
'log' => env('APP_LOG', 'single'),
/*
|--------------------------------------------------------------------------
| Autoloaded Service Providers
|--------------------------------------------------------------------------
|
| The service providers listed here will be automatically loaded on the
| request to your application. Feel free to add your own services to
| this array to grant expanded functionality to your applications.
|
*/
'providers' => [
/*
* Laravel Framework Service Providers...
*/
Illuminate\Auth\AuthServiceProvider::class,
Illuminate\Broadcasting\BroadcastServiceProvider::class,
Illuminate\Bus\BusServiceProvider::class,
Illuminate\Cache\CacheServiceProvider::class,
Illuminate\Foundation\Providers\ConsoleSupportServiceProvider::class,
Illuminate\Cookie\CookieServiceProvider::class,
Illuminate\Database\DatabaseServiceProvider::class,
Illuminate\Encryption\EncryptionServiceProvider::class,
Illuminate\Filesystem\FilesystemServiceProvider::class,
Illuminate\Foundation\Providers\FoundationServiceProvider::class,
Illuminate\Hashing\HashServiceProvider::class,
Illuminate\Mail\MailServiceProvider::class,
Illuminate\Pagination\PaginationServiceProvider::class,
Illuminate\Pipeline\PipelineServiceProvider::class,
Illuminate\Queue\QueueServiceProvider::class,
Illuminate\Redis\RedisServiceProvider::class,
Illuminate\Auth\Passwords\PasswordResetServiceProvider::class,
Illuminate\Session\SessionServiceProvider::class,
Illuminate\Translation\TranslationServiceProvider::class,
Illuminate\Validation\ValidationServiceProvider::class,
Illuminate\View\ViewServiceProvider::class,
Collective\Html\HtmlServiceProvider::class,
/*
* Application Service Providers...
*/
App\Providers\AppServiceProvider::class,
App\Providers\AuthServiceProvider::class,
App\Providers\EventServiceProvider::class,
App\Providers\RouteServiceProvider::class,
],
/*
|--------------------------------------------------------------------------
| Class Aliases
|--------------------------------------------------------------------------
|
| This array of class aliases will be registered when this application
| is started. However, feel free to register as many as you wish as
| the aliases are "lazy" loaded so they don't hinder performance.
|
*/
'aliases' => [
'App' => Illuminate\Support\Facades\App::class,
'Artisan' => Illuminate\Support\Facades\Artisan::class,
'Auth' => Illuminate\Support\Facades\Auth::class,
'Blade' => Illuminate\Support\Facades\Blade::class,
'Cache' => Illuminate\Support\Facades\Cache::class,
'Config' => Illuminate\Support\Facades\Config::class,
'Cookie' => Illuminate\Support\Facades\Cookie::class,
'Crypt' => Illuminate\Support\Facades\Crypt::class,
'DB' => Illuminate\Support\Facades\DB::class,
'Eloquent' => Illuminate\Database\Eloquent\Model::class,
'Event' => Illuminate\Support\Facades\Event::class,
'File' => Illuminate\Support\Facades\File::class,
'Gate' => Illuminate\Support\Facades\Gate::class,
'Hash' => Illuminate\Support\Facades\Hash::class,
'Lang' => Illuminate\Support\Facades\Lang::class,
'Log' => Illuminate\Support\Facades\Log::class,
'Mail' => Illuminate\Support\Facades\Mail::class,
'Password' => Illuminate\Support\Facades\Password::class,
'Queue' => Illuminate\Support\Facades\Queue::class,
'Redirect' => Illuminate\Support\Facades\Redirect::class,
'Redis' => Illuminate\Support\Facades\Redis::class,
'Request' => Illuminate\Support\Facades\Request::class,
'Response' => Illuminate\Support\Facades\Response::class,
'Route' => Illuminate\Support\Facades\Route::class,
'Schema' => Illuminate\Support\Facades\Schema::class,
'Session' => Illuminate\Support\Facades\Session::class,
'Storage' => Illuminate\Support\Facades\Storage::class,
'URL' => Illuminate\Support\Facades\URL::class,
'Validator' => Illuminate\Support\Facades\Validator::class,
'View' => Illuminate\Support\Facades\View::class,
'Form' => Collective\Html\FormFacade::class,
'Html' => Collective\Html\HtmlFacade::class,
],
];