pg电子后台设置教程,从新手到高手pg电子后台设置
pg电子后台设置教程,从新手到高手pg电子后台设置,
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随着互联网的快速发展,越来越多的企业和个体经营者开始在线销售商品、管理客户、处理订单等业务,为了提高效率、降低成本并提升用户体验,很多商家会选择使用专业的后台管理系统,而pg电子后台设置作为一个功能强大且灵活的解决方案,成为许多商家的首选,本文将详细介绍如何配置pg电子后台,帮助您从新手逐步成长为后台管理的高手。
什么是pg电子后台?
pg电子后台,全称为pgMall后台,是一款基于PostgreSQL数据库的电子商城后台管理系统,它支持多种功能模块的扩展,包括商品管理、订单管理、客户管理、营销功能等,与传统后台相比,pg电子后台具有以下优势:
- 灵活的数据库设计:支持PostgreSQL的高级功能,如事务、锁机制、索引等,确保数据的高效管理和快速查询。
- 模块化架构:可以根据实际需求灵活配置功能模块,满足不同商家的业务需求。
- 安全性强:内置多种安全措施,如身份验证、权限控制、数据加密等,保障用户和数据的安全。
- 易用性强:界面友好,操作简单,适合不同水平的用户使用。
配置pg电子后台的步骤
确定服务器环境
在开始配置之前,需要确认服务器的硬件和软件环境是否符合要求。
服务器硬件要求:
- 处理器:至少需要2 GHz的Intel或AMD处理器。
- 内存:建议至少4 GB RAM,8 GB以上更佳。
- 存储空间:至少10 GB可用空间,建议20 GB以上。
- 操作系统:Linux(Ubuntu、Debian、CentOS等)或Windows(>=7.0)。
硬件配置:
- 处理器:现代处理器(如Intel Core i5或更高)可以显著提升运行速度。
- 内存:4 GB以上,8 GB或更高更稳定。
- 存储空间:根据配置需求,建议至少10 GB可用空间。
软件配置:
- 操作系统:Ubuntu 22.04 LTS、Debian 11、CentOS 7或更高版本、Windows 10或更高版本。
- PostgreSQL版本:建议使用8.14及以上版本,支持更好的功能和改进。
安装PostgreSQL
PostgreSQL是pg电子后台的核心数据库,安装完成后才能进行后续配置。
安装PostgreSQL:
- 下载源码:访问PostgreSQL官方网站,下载适合目标操作系统的源码包。
- 解压:解压源码包到目标目录,例如
/var/lib/postgresql/data/
。 - 配置环境变量:编辑
~/.bashrc
或~/.zshrc
,添加以下内容:POSTGRES_DB=~.postgres POSTGRES_USER=~.postgres POSTGRES_PASSWORD=your_password POSTGRES host=localhost
将
your_password
替换为您的PostgreSQL密码。 - 启动PostgreSQL:运行以下命令启动PostgreSQL:
sudo systemctl start postgresql sudo systemctl enable postgresql
- 验证连接:在终端中输入:
\-U user -d database_name
如果连接成功,会显示
Connected to "host" as (user "user", password "password", encrypt on, hostkey authorized)
安装pg电子后台
pg电子后台是一个基于PostgreSQL的开源项目,可以通过官方提供的安装包进行安装。
安装pg电子后台:
- 下载安装包:访问pg电子后台官方网站,下载适合目标操作系统的安装包。
- 解压:解压安装包到目标目录,例如
/opt/pgmall/
。 - 配置环境变量:编辑
/opt/pgmall/etc/pgmall.conf
,添加以下内容:[global] db_name=your_db_name db_user=your_user_name db_password=your_password server_host=localhost server_port=5432
将
your_db_name
、your_user_name
、your_password
替换为您的PostgreSQL数据库名称、用户名称和密码,localhost
或0.0.1
替换为PostgreSQL服务器地址,5432
为默认端口。 - 启动pg电子后台:运行以下命令启动pg电子后台:
sudo systemctl start pgmall.service sudo systemctl enable pgmall.service
- 验证配置:在终端中输入:
\-U user -d database_name
如果连接成功,表示配置完成。
配置数据库表结构
pg电子后台需要根据实际业务需求配置数据库表结构,以下是常见的表结构示例:
商品表:
CREATE TABLE goods ( id SERIAL PRIMARY KEY, name VARCHAR(255) NOT NULL, price DECIMAL(10,2) DEFAULT 0, category VARCHAR(255) NOT NULL, description TEXT NOT NULL, image_path VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
订单表:
CREATE TABLE orders ( id SERIAL PRIMARY KEY, user_id INT NOT NULL, goods_id INT NOT NULL, quantity INT NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (user_id) REFERENCES users(id), FOREIGN KEY (goods_id) REFERENCES goods(id) );
用户表:
CREATE TABLE users ( id SERIAL PRIMARY KEY, username VARCHAR(255) UNIQUE NOT NULL, password_hash VARCHAR(255) NOT NULL, email VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
订单状态表:
CREATE TABLE order_statuses ( id SERIAL PRIMARY KEY, status VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
货币兑换表:
CREATE TABLE exchange_rates ( id SERIAL PRIMARY KEY, currency_code VARCHAR(255) NOT NULL, exchange_rate DECIMAL(10,4) DEFAULT 0, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
购物车表:
CREATE TABLE cart ( id SERIAL PRIMARY KEY, user_id INT NOT NULL, goods_id INT NOT NULL, quantity INT NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (user_id) REFERENCES users(id), FOREIGN KEY (goods_id) REFERENCES goods(id) );
支付方式表:
CREATE TABLE payment_methods ( id SERIAL PRIMARY KEY, name VARCHAR(255) NOT NULL, type VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
客单价表:
CREATE TABLE unit_prices ( id SERIAL PRIMARY KEY, goods_id INT NOT NULL, price DECIMAL(10,2) NOT NULL, currency_code VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (goods_id) REFERENCES goods(id), FOREIGN KEY (currency_code) REFERENCES exchange_rates(currency_code) );
订单商品表:
CREATE TABLE order_goods ( id SERIAL PRIMARY KEY, order_id INT NOT NULL, goods_id INT NOT NULL, quantity INT NOT NULL, price DECIMAL(10,2) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (order_id) REFERENCES orders(id), FOREIGN KEY (goods_id) REFERENCES goods(id) );
用户信息表:
CREATE TABLE user_info ( id SERIAL PRIMARY KEY, username VARCHAR(255) UNIQUE NOT NULL, password_hash VARCHAR(255) NOT NULL, email VARCHAR(255) NOT NULL, phone_number VARCHAR(255) NOT NULL, address TEXT NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
商品图片表:
CREATE TABLE goods_images ( id SERIAL PRIMARY KEY, goods_id INT NOT NULL, image_path VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (goods_id) REFERENCES goods(id) );
订单状态表:
CREATE TABLE order_statuses ( id SERIAL PRIMARY KEY, status VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
支付方式表:
CREATE TABLE payment_methods ( id SERIAL PRIMARY KEY, name VARCHAR(255) NOT NULL, type VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
单价表:
CREATE TABLE unit_prices ( id SERIAL PRIMARY KEY, goods_id INT NOT NULL, price DECIMAL(10,2) NOT NULL, currency_code VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (goods_id) REFERENCES goods(id), FOREIGN KEY (currency_code) REFERENCES exchange_rates(currency_code) );
订单商品表:
CREATE TABLE order_goods ( id SERIAL PRIMARY KEY, order_id INT NOT NULL, goods_id INT NOT NULL, quantity INT NOT NULL, price DECIMAL(10,2) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (order_id) REFERENCES orders(id), FOREIGN KEY (goods_id) REFERENCES goods(id) );
用户信息表:
CREATE TABLE user_info ( id SERIAL PRIMARY KEY, username VARCHAR(255) UNIQUE NOT NULL, password_hash VARCHAR(255) NOT NULL, email VARCHAR(255) NOT NULL, phone_number VARCHAR(255) NOT NULL, address TEXT NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
商品图片表:
CREATE TABLE goods_images ( id SERIAL PRIMARY KEY, goods_id INT NOT NULL, image_path VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (goods_id) REFERENCES goods(id) );
订单状态表:
CREATE TABLE order_statuses ( id SERIAL PRIMARY KEY, status VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
支付方式表:
CREATE TABLE payment_methods ( id SERIAL PRIMARY KEY, name VARCHAR(255) NOT NULL, type VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
单价表:
CREATE TABLE unit_prices ( id SERIAL PRIMARY KEY, goods_id INT NOT NULL, price DECIMAL(10,2) NOT NULL, currency_code VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (goods_id) REFERENCES goods(id), FOREIGN KEY (currency_code) REFERENCES exchange_rates(currency_code) );
订单商品表:
CREATE TABLE order_goods ( id SERIAL PRIMARY KEY, order_id INT NOT NULL, goods_id INT NOT NULL, quantity INT NOT NULL, price DECIMAL(10,2) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (order_id) REFERENCES orders(id), FOREIGN KEY (goods_id) REFERENCES goods(id) );
用户信息表:
CREATE TABLE user_info ( id SERIAL PRIMARY KEY, username VARCHAR(255) UNIQUE NOT NULL, password_hash VARCHAR(255) NOT NULL, email VARCHAR(255) NOT NULL, phone_number VARCHAR(255) NOT NULL, address TEXT NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
商品图片表:
CREATE TABLE goods_images ( id SERIAL PRIMARY KEY, goods_id INT NOT NULL, image_path VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (goods_id) REFERENCES goods(id) );
订单状态表:
CREATE TABLE order_statuses ( id SERIAL PRIMARY KEY, status VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
支付方式表:
CREATE TABLE payment_methods ( id SERIAL PRIMARY KEY, name VARCHAR(255) NOT NULL, type VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
单价表:
CREATE TABLE unit_prices ( id SERIAL PRIMARY KEY, goods_id INT NOT NULL, price DECIMAL(10,2) NOT NULL, currency_code VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (goods_id) REFERENCES goods(id), FOREIGN KEY (currency_code) REFERENCES exchange_rates(currency_code) );
订单商品表:
CREATE TABLE order_goods ( id SERIAL PRIMARY KEY, order_id INT NOT NULL, goods_id INT NOT NULL, quantity INT NOT NULL, price DECIMAL(10,2) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (order_id) REFERENCES orders(id), FOREIGN KEY (goods_id) REFERENCES goods(id) );
用户信息表:
CREATE TABLE user_info ( id SERIAL PRIMARY KEY, username VARCHAR(255) UNIQUE NOT NULL, password_hash VARCHAR(255) NOT NULL, email VARCHAR(255) NOT NULL, phone_number VARCHAR(255) NOT NULL, address TEXT NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
商品图片表:
CREATE TABLE goods_images ( id SERIAL PRIMARY KEY, goods_id INT NOT NULL, image_path VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (goods_id) REFERENCES goods(id) );
订单状态表:
CREATE TABLE order_statuses ( id SERIAL PRIMARY KEY, status VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
支付方式表:
CREATE TABLE payment_methods ( id SERIAL PRIMARY KEY, name VARCHAR(255) NOT NULL, type VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
单价表:
CREATE TABLE unit_prices ( id SERIAL PRIMARY KEY, goods_id INT NOT NULL, price DECIMAL(10,2) NOT NULL, currency_code VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (goods_id) REFERENCES goods(id), FOREIGN KEY (currency_code) REFERENCES exchange_rates(currency_code) );
订单商品表:
CREATE TABLE order_goods ( id SERIAL PRIMARY KEY, order_id INT NOT NULL, goods_id INT NOT NULL, quantity INT NOT NULL, price DECIMAL(10,2) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (order_id) REFERENCES orders(id), FOREIGN KEY (goods_id) REFERENCES goods(id) );
用户信息表:
CREATE TABLE user_info ( id SERIAL PRIMARY KEY, username VARCHAR(255) UNIQUE NOT NULL, password_hash VARCHAR(255) NOT NULL, email VARCHAR(255) NOT NULL, phone_number VARCHAR(255) NOT NULL, address TEXT NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
商品图片表:
CREATE TABLE goods_images ( id SERIAL PRIMARY KEY, goods_id INT NOT NULL, image_path VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (goods_id) REFERENCES goods(id) );
订单状态表:
CREATE TABLE order_statuses ( id SERIAL PRIMARY KEY, status VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
支付方式表:
CREATE TABLE payment_methods ( id SERIAL PRIMARY KEY, name VARCHAR(255) NOT NULL, type VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
单价表:
CREATE TABLE unit_prices ( id SERIAL PRIMARY KEY, goods_id INT NOT NULL, price DECIMAL(10,2) NOT NULL, currency_code VARCHAR(255) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (goods_id) REFERENCES goods(id), FOREIGN KEY (currency_code) REFERENCES exchange_rates(currency_code) );
订单商品表:
CREATE TABLE order_goods ( id SERIAL PRIMARY KEY, order_id INT NOT NULL, goods_id INT NOT NULL, quantity INT NOT NULL, price DECIMAL(10,2) NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (order_id) REFERENCES orders(id), FOREIGN KEY (goods_id) REFERENCES goods(id) );
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