When to use this skill
Use this skill whenever the user wants to:
- Use uniCloud cloud development services
- Work with cloud databases (add, query, update, delete data)
- Create and deploy cloud functions
- Use cloud storage for file uploads and management
- Implement datacom components for data binding
- Integrate backend services with uni-app
- Set up uniCloud project and configuration
- Handle cloud database permissions and security
How to use this skill
This skill is organized to match the official uniCloud documentation:
-
Start with setup and project configuration:
examples/guide/intro.mdexamples/guide/project-setup.mdexamples/guide/cloud-space.md
-
Choose the cloud capability:
- Database →
examples/database/
- Cloud functions →
examples/functions/
- Storage →
examples/storage/
- Datacom →
examples/datacom/
- Security/permission →
examples/security/
-
Open the API reference:
Important Notes:
- This skill focuses on uniCloud integration and usage, not general backend frameworks
- Each example includes official documentation URL
- Follow official permission and security guidance for production
Examples and Templates
Examples
Located in examples/:
- guide/ - Intro, project setup, cloud space creation
- database/ - CRUD, query, index, permissions
- functions/ - Function structure, deploy, call
- storage/ - Upload, download, delete
- datacom/ - datacom components and binding
- security/ - permissions and security rules
Best Practices
- Security: Always set proper database permissions and rules
- Performance: Use indexes for frequently queried fields
- Cost: Optimize cloud function execution time
- Error handling: Implement proper error handling for all cloud operations
- Data validation: Validate data before saving to database
Resources
- Official Documentation: https://doc.dcloud.net.cn/uniCloud/
- Cloud Database: https://doc.dcloud.net.cn/uniCloud/database.html
- Cloud Functions: https://doc.dcloud.net.cn/uniCloud/cf-functions.html
- Cloud Storage: https://doc.dcloud.net.cn/uniCloud/storage.html
Keywords
unicloud, uniCloud, cloud development, cloud database, cloud functions, cloud storage, datacom, 云开发, 云数据库, 云函数, 云存储
能力边界
✅ 适用场景
- 当你需要使用此技能对应的技术栈时
- 当项目需要遵循最佳实践时
- 当需要快速上手或深入理解核心概念时
⚠️ 需要注意
- 复杂业务逻辑需要结合具体场景调整
- 性能优化需要根据实际数据量评估
❌ 不适用场景
常见陷阱 (Gotchas)
- 版本兼容性：注意框架版本与依赖库的兼容性，不同版本 API 可能有差异
- 配置文件格式：配置文件格式错误是最常见的问题，建议使用编辑器的语法检查
- 环境变量：确保所有必要的环境变量已正确设置，敏感信息不要硬编码
- 依赖冲突：多版本共存时注意依赖冲突，使用 lock 文件锁定版本
- 性能陷阱：大数据量场景下注意性能优化，避免 N+1 查询等常见问题
使用流程
Step 1: 环境准备
确保开发环境已安装必要的依赖和工具。
Step 2: 配置初始化
根据项目需求进行基础配置。
Step 3: 核心功能使用
按照示例代码实现核心功能。
Step 4: 测试验证
运行测试确保功能正常。
Step 5: 部署上线
完成开发后进行部署和监控。