


Implementation method of delivery time selection function of food shopping system developed in PHP
How to implement the delivery time selection function of PHP development of grocery shopping system
With the improvement of people's living standards and changes in consumption concepts, more and more people are beginning to Choose to buy fresh ingredients online instead of going to the traditional market. Therefore, it is very important to develop a set of functions that facilitate users to choose delivery time. This article will introduce how to use PHP to implement the delivery time selection function of a grocery shopping system.
1. Requirements Analysis
Before development, we first need to clarify the functional requirements so that subsequent development work can be carried out in a targeted manner. In the grocery shopping system, users need to be able to choose the appropriate delivery time according to their own needs. Generally speaking, the delivery time selection function of the grocery shopping system should have the following functions:
- Provide multiple time periods for users to choose, such as morning, noon, afternoon, evening, etc.
- Dynamic display of selectable delivery dates based on the time period selected by the user.
- Users can select a specific delivery date by clicking on the date.
- Users can reserve multiple different delivery dates and times.
2. Database design
In order to store the delivery time and date selected by the user, we need to design a database table to store this information. Assume that our database is named delivery_time
and the table is named delivery_slots
. This table can be created through the following SQL statement:
CREATE TABLE `delivery_slots` ( `id` int(11) NOT NULL AUTO_INCREMENT, `slot` varchar(50) NOT NULL, `date` date NOT NULL, PRIMARY KEY (`id`) );
In this table, ## The #slot column is used to store the time period, and the
date column is used to store the specific date.
<!DOCTYPE html> <html> <head> <title>买菜系统 - 配送时间选择</title> </head> <body> <h1 id="请选择配送时间">请选择配送时间</h1> <form action="submit.php" method="post"> <label for="slot">时间段:</label> <select name="slot" id="slot"> <option value="morning">早上</option> <option value="noon">中午</option> <option value="afternoon">下午</option> <option value="evening">晚上</option> </select> <label for="date">日期:</label> <input type="date" name="date" id="date"> <input type="submit" value="预约"> </form> </body> </html>In this page, we use a
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