Introduction to simple book lending system developed in PHP

With the popularization and continuous improvement of technology, various libraries have become more and more intelligent

In this tutorial, we will introduce the creation of a simple book lending system to realize some simple e-book lending functions .

As shown in the picture above:

We need to implement the following functions:

1) User registration and login function

Register users through the user registration page, save user information in the database, and then match logged-in users.

2) Home page display function

Displays book data in all databases on the home page, such as book title, price, storage time, existing quantity, operations, etc.Show paging function and calculate information records.

3) Page jump function to view categories

Click on the "Web Design", "Big Data" and other titles above to display different Category display page.

4) Operation function

Select "I want to borrow books", "I want to return books" and other operations from the operation function options on the far right.

If the quantity of the book is 0, it can no longer be borrowed.

If you have borrowed this book, "You have borrowed" will be displayed. When returning the book, click "I want to return the book".

Let’s start completing various functions!