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Php how to achieve concern function, many novices are not very clear about this, in order to help you solve this problem, the following editor will explain in detail for you, people with this need can come to learn, I hope you can gain something.

Php to achieve focus on the function of the method: 1, create the control layer implementation code "namespace App\ Controller\ Test..."; 2, design the service layer implementation code "namespace App\ Service\ Ptg..."; 3, set up the warehouse reservoir code.

This article operating environment: windows7 system, PHP7.1 version, DELL G3 computer

How does php implement the attention function?

Php + redis implements the focus feature:

Product value

1: focus on featur

2: the "attention" function of functional analysis

3: there are four great values behind the mediocre "attention" function.

Application scenario

When doing PC or app, the social concept of adulteration point has the function of attention and fans.

If the amount of data is small, the database can also support it, if the amount of data is very large, it is better to use cache.

Concrete realization

1 implementation of the control layer

2 implementation of service layer

Implementation of warehouse reservoir [recommended: PHP video tutorial]

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