The difference between yii1.0 and 2.0
Yii 2.0 requires PHP 5.4 or higher, which is a huge improvement over the PHP 5.2 required by Yii 1.0. The most obvious change in Yii 2.0 is the use of namespaces. Almost every core class introduces a namespace, such as yii\web\Request.
Dec 30, 2019 pm 02:11 PM
How to use yii modules
Yii2 can create a modules folder in the root directory of the project to store each module. Of course, you can also create additional modules in each module; click Preview-->generate to generate the payment module.
Dec 30, 2019 pm 01:54 PM
How to configure route beautification in yii
The urlManager component is solely responsible for the routing beautification work of Yii. By default, this component is not enabled. We simply configure it in the configuration file backend\config\main.php. enablePrettyUrl: Whether to enable the beautification effect.
Dec 30, 2019 pm 01:46 PM
What does yii2 log do?
yii2 Log to easily log various types of messages, filter them, and collect them to different targets such as files, databases, emails. Use the Yii logging framework: record log messages in various places in your code; filter and export log messages by configuring log targets in the application configuration
Dec 30, 2019 am 11:54 AM
How to check cookies in yii2
Use the $cookies = Yii::$app->request->cookies; command (note that this is a request) to obtain cookies; then use $cookies->get('user', 'defaultName'); to view the value of cookies.
Dec 30, 2019 am 11:49 AM
Where to set the time zone in yii2
In the yii framework, you can directly set the time zone in /protected/config/main.php (Supplement: The same is true for Yii2, add it in common/config/main.php).
Dec 30, 2019 am 11:40 AM
How to open session in yii2
To open a session in yii2, you can use Yii::$app->session;. Use $session->set(); to set the session name and session value.
Dec 30, 2019 am 11:29 AM
How to install plug-ins for yii
First install the composer plug-in for yii, add the corresponding plug-in in the project root directory: vendor -> composer.json; find the corresponding project in the shell: If it is an ABC project, enter the ABC project and execute: composer update
Dec 30, 2019 am 11:10 AM
How to obtain ip in yii2.0
YII obtain IP address command: Yii::app()->request->userHostAddress;. Get the current domain name command: echo Yii::app()->request->hostInfo;.
Dec 30, 2019 am 11:03 AM
How to use apidoc to generate technical documentation in yii2
Yii2 must first install the apidoc extension. If the extension is not installed, first install phpdocumentor/reflection-docblock, and then install the following extensions cebe/markdown and yiisoft/yii2-apidoc to generate technical documents.
Dec 30, 2019 am 10:53 AM
Where is yii2 strong?
Yii2 is easy to install, uses modern technology, is highly scalable, encourages testing, simplifies security, shortens development time, and is easily tuned for optimal performance. Yii is a pure OOP framework that takes full advantage of some of PHP's more advanced features, including delayed static binding, SPL classes and interfaces, and anonymous functions.
Dec 30, 2019 am 10:34 AM
How to prevent repeated form submission in yii2
Yii2 uses csrf to prevent repeated submission of forms. By default, Yii2's csrf verification uses cookies to save token verification. To prevent repeated submission of forms, you must first change this method to session.
Dec 30, 2019 am 10:22 AM
How to configure yii2
Configuration is widely used to create new objects or initialize existing objects in Yii. The configuration usually contains the class name of the object to be created and a set of initial values ????of the properties that will be assigned to the object. The properties here are Yii2 properties. You can also bind event handlers to events on an object, or attach behaviors to the object.
Dec 30, 2019 am 10:13 AM
How to use gii in yii framework
First, add 'allowedIPs' => ['*'] to main-local.php in the config file of the Yii framework. Enter index.php?r=gii in the address bar. The gii login interface will open. Enter the password set in the previous step.
Dec 30, 2019 am 10:05 AM
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