docs: update project structure and add database documentation
- Add tests/ directory to .gitignore - Document database connectivity with pyodbc and config - Add project structure and file organization guidelines - Update installation steps to use requirements.txt - Document new dependencies: pandas, openpyxl, pyodbc
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docs/DEPENDENCIES.md
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docs/DEPENDENCIES.md
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# 项目依赖说明
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## Python 版本要求
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- Python >= 3.8
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## 依赖安装
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```bash
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# 激活虚拟环境 (Windows)
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.venv\Scripts\activate
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# 安装所有依赖
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pip install -r requirements.txt
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# 安装 Playwright 浏览器
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playwright install chromium
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```
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## 核心依赖
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### 1. playwright==1.57.0
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**用途**: 浏览器自动化框架
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**功能模块**:
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- `playwright.sync_api` - 同步 API
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- 浏览器启动与页面操作
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- 元素定位器 (Locator)
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- 弹窗处理 (expect_popup)
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- 嵌套 iframe 处理
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**使用文件**:
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- `test_playwright.py` - 主要自动化脚本
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- `record.py` - 录制脚本
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**重要**: 安装后需运行 `playwright install chromium` 下载浏览器
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---
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### 2. pyodbc>=5.0.0
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**用途**: SQL Server 数据库连接
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**功能模块**:
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- 数据库连接管理
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- SQL 查询执行
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- 事务处理
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**使用文件**:
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- `db/connection.py` - 数据库连接组件
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- `test_db_query.py` - 数据库查询测试脚本
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**注意**: Windows 系统通常已预装 ODBC 驱动,如遇连接问题请安装 [ODBC Driver 18 for SQL Server](https://learn.microsoft.com/zh-cn/sql/connect/odbc/download-odbc-driver-for-sql-server)
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---
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### 3. pandas>=2.0.0
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**用途**: 数据处理与分析
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**功能模块**:
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- DataFrame 数据结构
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- Excel 文件读写
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- 数据清洗与转换
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**使用文件**:
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- `excel_to_markdown.py` - Excel 转 Markdown
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- `analyze_excel.py` - Excel 数据分析
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---
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### 4. openpyxl>=3.1.0
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**用途**: Excel 文件操作
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**功能模块**:
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- 读取 `.xlsx` 文件
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- 工作表操作
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- 单元格读取
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**使用文件**:
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- `excel_to_markdown.py`
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- `analyze_excel.py`
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---
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### 5. numpy>=1.24.0
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**用途**: 数值计算
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**说明**: pandas 的依赖包,自动安装
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---
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### 6. python-dateutil>=2.8.0
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**用途**: 日期时间处理
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**说明**: pandas 的依赖包,自动安装
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---
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### 7. pytz>=2023.0
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**用途**: 时区处理
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**说明**: pandas 的依赖包,自动安装
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---
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## 传递依赖
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以下包由核心依赖自动安装,无需手动指定:
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| 包名 | 版本 | 被依赖包 |
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|------|------|----------|
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| greenlet | 3.3.0 | playwright |
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| pyee | 13.0.0 | playwright |
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| typing_extensions | 4.15.0 | 多个包 |
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| et_xmlfile | 2.0.0 | openpyxl |
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| six | 1.17.0 | python-dateutil |
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| tzdata | 2025.3 | pandas |
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---
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## 按功能分类
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### 浏览器自动化
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```
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playwright==1.57.0
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```
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### 数据库
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```
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pyodbc>=5.0.0
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```
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### Excel/数据处理
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```
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pandas>=2.0.0
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openpyxl>=3.1.0
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numpy>=1.24.0
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```
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---
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## 当前环境已安装包
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```
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Package Version
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----------------- -----------
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et_xmlfile 2.0.0
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greenlet 3.3.0
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numpy 2.2.6
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openpyxl 3.1.5
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pandas 2.3.3
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pip 25.3
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playwright 1.57.0
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pyee 13.0.0
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python-dateutil 2.9.0.post0
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pytz 2025.2
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setuptools 65.5.0
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six 1.17.0
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typing_extensions 4.15.0
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tzdata 2025.3
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```
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**注意**: `pyodbc` 尚未安装,运行数据库相关脚本前请先安装。
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