what is yii gii
Gii is an extension of Yii. It automatically generates code through Gii and leaves some common codes to the program to generate, which greatly reduces the developer's time cost. However, the generated code is the template that comes with Yii. The code generated every time is not what we want, so we have to make corresponding adjustments every time.
Nov 04, 2019 pm 01:54 PM
where are yii components
yii components (Components) In yii\base\Component, components are the main cornerstone of Yii applications and are instances of the yii\base\Component class or its subclasses.
Nov 04, 2019 pm 01:43 PM
What does yii assets mean?
The yii assets folder generally stores some style files (css), script files (js), picture files (images), etc. in the front and backend, so it can be used in conjunction with Yii::app()->request->baseUrl (get project name).
Nov 04, 2019 pm 01:31 PM
What does Yii::app() mean?
Yii::app() is an instantiated object that we can directly operate in the current framework. We can understand this object as the first object requesting the application.
Nov 04, 2019 pm 01:20 PM
What is the difference between yii1.1 and yii2.0
Differences: 1. Yii2.0 fully embraces Composer, while yii1.1 does not; 2. Almost every core class in Yii2.0 introduces namespaces, and the class name prefix "C" in version 1.1 is no longer used; 3. Yii2. 0 splits the CComponent class in 1.1 into two classes.
Nov 04, 2019 pm 01:10 PM
Detailed explanation of addition, deletion, modification and query of Yii2.0 database operations
1. Simple query: one(): Returns the first record of the query based on the query results. all(): Returns all records based on query results. count(): Returns the number of records. sum(): Returns the total number of the specified column. average(): Returns the average of the specified column.
Nov 01, 2019 pm 04:51 PM
The Yii3.0 era is coming, why not take a sneak peek?
Just like when the Yii2.0 era came and Yii1.0 will eventually fade away, the launch of Yii3.0 version is bound to cause waves in the Yii framework. So what changes have been made in Yii3.0 compared to Yii2.0? The Yii3.0 framework is a skeleton application best suited for quick project creation.
Nov 01, 2019 pm 04:29 PM
Create microservices using Yii2.0
Breaking a large single application and service into several or even dozens of supporting microservices can scale individual components rather than the entire application stack to meet service level agreements. The traditional development model is to put all functions in one package, with basically no dependencies. This has the advantage of simple development and centralized management.
Nov 01, 2019 pm 04:15 PM
Yii2 API interface output unified Json and jsonp format method
If you are making an API, how can you enable others to have a unified standard json or jsonp format when they call your interface? However, everyone's agreement on the format and content of the json response is different, so we must do it before the data is sent out. Do some processing.
Nov 01, 2019 pm 04:00 PM
Get started using the yii framework
Yii is a high-performance PHP framework suitable for developing WEB 2.0 applications. You can check the features of Yii on the Yii Chinese official website (see foreign websites as well). The installation of Yii is very simple. The official provides direct download. After downloading, you can use it as long as you have a local PHP environment.
Nov 01, 2019 pm 03:47 PM
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