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,

本文目录导读:

  1. 什么是pg电子后台?
  2. 配置pg电子后台的步骤

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:

  1. 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。
  2. 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。
  3. 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。
  4. 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:

  1. 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。
  2. 解压:解压源码包到目标目录,例如/var/lib/postgresql/data/
  3. 配置环境变量:编辑~/.bashrc~/.zshrc,添加以下内容:
    POSTGRES_DB=~.postgres
    POSTGRES_USER=~.postgres
    POSTGRES_PASSWORD=your_password
    POSTGRES host=localhost

    your_password替换为您的PostgreSQL密码。

  4. 启动PostgreSQL:运行以下命令启动PostgreSQL:
    sudo systemctl start postgresql
    sudo systemctl enable postgresql
  5. 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:

  1. 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。
  2. 解压:解压安装包到目标目录,例如/opt/pgmall/
  3. 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

    your_db_nameyour_user_nameyour_password替换为您的PostgreSQL数据库名称、用户名称和密码,localhost0.0.1替换为PostgreSQL服务器地址,5432为默认端口。

  4. 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
  5. 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)
);

用户信息表:

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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