📚 File Collection System

English | 中文

A simple and efficient file collection system for homework submission and file gathering.

✨ Features

🔧 Admin Dashboard

• Create Collection Page
  • Set title, collector, and deadline
  • Customize announcement content and title
  • Restrict file formats (customizable)
  • Auto-generate 4-digit random short links
• Management Functions
  • View all collection pages
  • One-click copy/open collection links
  • View submission details
  • Download all files
  • Delete collection pages
  • Modify collection information

📝 Collection Page

• Information Display
  • Clear title and collector information
  • Deadline countdown
  • Formatted announcement content
  • Supported file format tips
• File Submission
  • Name validation
  • File format validation
  • Real-time upload feedback
  • Support for same-name file replacement
• User Experience
  • Modal window prompts
  • Elegant animations
  • Friendly error messages
  • Complete mobile adaptation

🛠️ Tech Stack

• Frontend

  • HTML5
  • CSS3
  • JavaScript (Vanilla)
  • Noto Sans SC Font

• Backend

  • PHP 7.0+
  • JSON Data Storage
  • File System Management

📁 Directory Structure

├── admin.php          # Admin dashboard
├── index.php          # File collection page
├── upload.php         # File upload handler
├── details.php        # Submission details page
├── style.css          # Global styles
├── data.json          # Data storage
└── uploads/           # Upload directory
    └── {collection_id}/  # Files for each collection

🚀 Quick Start

1. Ensure server supports PHP 7.0+
2. Upload all files to web directory
3. Make sure uploads directory is writable
4. Access admin.php to start using

📌 Notes

• This project is still in demo stage
• Security assessment recommended before production use
• Can be modified and extended according to needs
• Currently uses JSON file storage, database recommended for large-scale use
• User authentication system not yet implemented

🔮 Future Plans

• Add user authentication system
• Support database storage
• Batch download functionality
• File preview feature
• More customization options

📝 License

This project is for learning and research purposes only.

🤝 Contributing

Suggestions and improvements are welcome!

---

🌟 If you're interested in this project, feel free to explore and improve it!