Shulou(Shulou.com)06/02 Report--

This article mainly introduces "how to achieve keyword search function in php". In daily operation, I believe many people have doubts about how to achieve keyword search function in php. The editor consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubts about "how to achieve keyword search function in php". Next, please follow the editor to study!

Php to achieve keyword search methods: 1, to create a database; 2, to obtain the input keywords; 3, to connect to the database; 4, the title of the book or description contains keywords in the record query, and the results of the loop display.

This article operating environment: Windows7 system, PHP7.1 version, DELL G3 computer

How does php implement keyword search?

PHP implements the function of tracing red after keyword search.

At the beginning of learning php, I was curious about the keywords after the search, but these days when I consolidated the foundation of php, I found that it was not difficult to achieve such an effect. According to the usual practice, let's first show you the effect picture.

Running effect diagram

Database correlation

The database name is book, and there is only one database table, also book, which simulates five pieces of data.

The name field is the title of the book, and the description field is the description of the book

Code

Please enter keywords:

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