How to take advantage of the full gift function of PHP Developer City

Online shopping has become an indispensable part of people's daily lives. Therefore, more and more companies are beginning to pay attention to the e-commerce field. Developing a practical and easy-to-use shopping mall website has become one of the necessary means for enterprises to increase sales and expand the market.

In a shopping mall website, the gift-giving function is one of the important functions that can increase users’ purchasing desire and promote sales growth. This article will discuss how to use the full gift function of PHP Developer City.

1. Ideas for realizing the gift-giving function with full quota

In the development of the mall, how to realize the gift-giving function with full quota? To put it simply: when the user's shopping amount reaches a certain amount, the system will give the user products, points, discounts or gifts and other benefits based on a certain proportion or amount according to the set rules.

The specific implementation ideas are as follows:

1. Clarify the full gift rules

In development, different full gift rules need to be set according to the company's own situation. Common free gift rules are:

Receive 100 yuan coupon when you spend 500 yuan or more

Receive 500 points when you purchase 1,000 yuan or more

Buy 2 items and receive 50 yuan worth of coupons Display

2. Write the background code for adding a shopping cart

Generally, the implementation of the shopping cart function requires the development of a system with a management background interface, and the background code needs to complete the following functions:

Add items to the shopping cart;

Calculation and display of the quantity, price, and total amount of items in the shopping cart;

The implementation of addition and subtraction of item quantity, deletion of items, and batch operations;

Implementation of the full gift function.

3. Write the backend code for full gift giving

In the background management system, a configuration interface for the full gift function needs to be provided. Through this interface, the full gift rule can be set, including the full gift amount, Full gift conditions, gift settings, etc.

4. Front-end code implementation

Front-end code implementation needs to complete the following functions:

Display product information;

Add product to shopping cart;

Calculation and display of shopping cart quantity and amount;

Display and application of full gift rules;

Functions such as settlement, payment and receipt of goods.

2. The specific code for PHP to realize full gift giving

The following is a sample code for using PHP to realize the full gift function:

Backend code:

1. Set the full gift rules

<?php
    $rule = array(
        'id' => 1, //规则ID
        'price' => 50, //满赠金额
        'type' => 'gift', //赠品类型
        'gift_id' => 1, //赠品ID
        'gift_num' => 5, //赠送数量
    );
    $rules = isset($_COOKIE['rules']) ? json_decode($_COOKIE['rules'], true) : array();
    $rules[$rule['id']] = $rule;
    setcookie('rules', json_encode($rules), time() + 3600);
?>

2. Calculate the number of gifts

<?php
    function getGiftNum($totalPrice)
    {
        $rules = isset($_COOKIE['rules']) ? json_decode($_COOKIE['rules'], true) : array();
        $giftNum = 0;
        foreach ($rules as $rule) {
            if ($totalPrice >= $rule['price']) {
                $giftNum += $rule['gift_num'];
            }
        }
        return $giftNum;
    }
?>

Front desk code:

1. Display the full gift rules

<?php
    $rules = isset($_COOKIE['rules']) ? json_decode($_COOKIE['rules'], true) : array();
    foreach ($rules as $rule) {
        echo "满{$rule['price']}元，赠送{$rule['gift_num']}个{$rule['gift_name']}
";
    }
?>

2. Apply Rules for full gift giving

<?php
    $totalPrice = 500;//购物车的总金额
    $giftNum = getGiftNum($totalPrice); //计算赠品数量
    $gifts = array();//赠品列表
    $rules = isset($_COOKIE['rules']) ? json_decode($_COOKIE['rules'], true) : array();
    foreach ($rules as $rule) {
        if ($totalPrice >= $rule['price']) {
            $gifts[] = array(
                'name' => $rule['gift_name'],
                'num' => $rule['gift_num'],
            );
        }
    }
?>

3. Precautions for the full gift function

During the development process of the full gift function, you need to pay attention to the following points:

1. Full gift rules Flexibility

The full gift gift rules should be able to be modified at any time to adapt to different promotions. At the same time, the types of gifts should also be diversified to meet the different needs of users.

2. The rationality of rule setting

The setting of full gift rules should be based on the actual situation of the enterprise, and a targeted plan should be developed to avoid users being disturbed by too harsh setting of full gift rules. drain.

3. Intuitive display at the front desk

When displaying the full gift rules at the front desk, it is necessary to clearly and intuitively display the gift type, quantity, gift conditions and other elements to users so that users can better Make shopping plans.

4. Summary

The gift-giving function plays an important role in the promotional activities of e-commerce websites. Using PHP to develop the gift-giving function can improve the user experience of the mall website and enhance users' shopping desire and purchasing confidence. During the development process, it is necessary to pay attention to elements such as rule setting, front-end display, and flexibility. I hope this article will be helpful to the majority of PHP developers.

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