PHP develops simple shopping cart function for product display

First, make a simple homepage, query several products from the database, display them on the homepage, and then add a purchase button

This is mainly for the database Operation, the SQL statement SELECT queries the product information in the database table, saves it to the goods array, and displays it in a loop on the product page

Obtain product information from the database and store it in the $goods two-dimensional array --> Remove the product Information is displayed on the page and purchasing functionality is added.

The name of the homepage is list.php

      
  购买"; echo '

'; } ?> 查看您的购物车  

Note:

buy.php is the php page for purchasing goods, cart.php is the shopping cart page, and the following Will explain in detail.