What are the core components of yii

yii components include: 1. "AssetManager", which represents the management of resource packages and resource publishing; 2. "Connection", which represents a database connection that can perform database operations; 3. "Application::errorHandler", used For handling PHP errors and exceptions, etc.

yii framework core component functions

yii\web\AssetManager: Management of resource packages and resource release

yii\db\Connection: Represents a database connection that can perform database operations. Note that when configuring this component, you must specify the component class name and other related component attributes, such as yii\db\Connection::dsn.

yii\base\Application::errorHandler: Handle PHP errors and exceptions

yii\i18n\Formatter: Format the output data displayed to the end user, for example, numbers may have delimiters, Date uses long format

yii\i18n\I18N: supports information translation and formatting.

yii\log\Dispatcher: Manage log objects.

yii\swiftmailer\Mailer: Supports generating email structure and sending

yii\base\Application::response: Represents the response sent to the user

yii\base\Application ::request: Represents the request received from the end user

yii\web\Session: Represents the session information, only available in yii\web\Application web application

yii\web\ UrlManager: supports URL address parsing and creation

yii\web\User: represents authentication login user information, only available in yii\web\Application web application

yii\web\View: supported Rendering view

Recommended: "yii tutorial"

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