你好,我收到以下错误。这个代码有什么问题?我正在尝试添加css。还在学习drupal 8。我想知道问题出在哪里。
这是我添加css的片段。css文件夹和库中的css与路由yml文件处于同一级别。
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Drupal\Core\Asset\Exception\IncompleteLibraryDefinitionException: Incomplete library definition for definition 'test-module' in extension 'test_module' in Drupal\Core\Asset\LibraryDiscoveryParser->buildByExtension() (line 96 of core/lib/Drupal/Core/Asset/LibraryDiscoveryParser.php).
Drupal\Core\Asset\LibraryDiscoveryCollector->getLibraryDefinitions('test_module')
Drupal\Core\Asset\LibraryDiscoveryCollector->resolveCacheMiss('test_module')
Drupal\Core\Cache\CacheCollector->get('test_module')
Drupal\Core\Asset\LibraryDiscovery->getLibrariesByExtension('test_module')
Drupal\Core\Asset\LibraryDiscovery->getLibraryByName('test_module', 'test-module')
Drupal\Core\Asset\LibraryDependencyResolver->doGetDependencies(Array)
Drupal\Core\Asset\LibraryDependencyResolver->getLibrariesWithDependencies(Array)
Drupal\Core\Asset\AssetResolver->getLibrariesToLoad(Object)
Drupal\Core\Asset\AssetResolver->getCssAssets(Object, 1)
Drupal\Core\Render\HtmlResponseAttachmentsProcessor->processAssetLibraries(Object, Array)
Drupal\Core\Render\HtmlResponseAttachmentsProcessor->processAttachments(Object)
Drupal\Core\EventSubscriber\HtmlResponseSubscriber->onRespond(Object, 'kernel.response', Object)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch('kernel.response', Object)
Symfony\Component\HttpKernel\HttpKernel->filterResponse(Object, Object, 1)
Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1)
Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1)
Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1)
Drupal\page_cache\StackMiddleware\PageCache->pass(Object, 1, 1)
Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1)
Stack\StackedHttpKernel->handle(Object, 1, 1)
Drupal\Core\DrupalKernel->handle(Object)
这是我添加css的片段。css文件夹和库中的css与路由yml文件处于同一级别。
$element = array(
'#markup' => '<p><b>Saying Hello World in Drupal 8 is cool!</b></p>' . $content,
'#attached' => array(
'library' => array(
'test_module/test-module',
),
),
);
测试模块库.yml
test_module_settings:
path: '/hello/test'
defaults:
_controller: '\Drupal\test_module\Controller\TestModuleController::myCallbackMethod'
_title: 'Hello World'
requirements:
_permission: 'view hello world'