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LAN 文件传输

局域网 AirDrop —— 打开浏览器,拖拽文件,搞定。

一个用 Python 写的局域网文件传输工具。在电脑上启动一个轻量 HTTP 服务,局域网内任何设备用浏览器打开 http://IP:8765 就能上传/下载文件。

  • 🚀 直连满速 — 瓶颈只有你的路由器/网卡速率
  • 📦 零限制 — 文件大小、类型、数量,通通没限制
  • 🌐 跨平台接收 — 发文件的是 Windows,接收端可以是任何有浏览器的设备
  • 🎨 现代 Web UI — 拖拽上传、实时进度、二维码分享、粘贴即上传
  • ⚡ 零依赖 — 只用到 Python 标准库,不需要 pip install 任何东西

快速开始

# 命令行版本
python lan_transfer.py

# 或 GUI 版本(双击启动)
python lan_transfer_gui.py

# 或打包好的 EXE
LAN文件传输.exe

启动后,在同一局域网的任意设备浏览器中输入显示的网址(如 http://192.168.1.179:8765),即可开始传输。

打包为 EXE

pip install pyinstaller
pyinstaller --onefile --windowed lan_transfer_gui.py
# EXE 输出在 dist/ 目录

特性

功能 说明
拖拽上传 网页拖拽文件即可上传,支持批量
粘贴上传 截图后 Ctrl+V 直接贴到网页上传
实时进度 上传进度条 + 实时速度显示
二维码 生成二维码,手机扫码直接打开
文件管理 在线预览/下载/删除共享文件
图片预览 图片文件自动生成缩略图
跨平台 服务端 Windows,接收端 Mac/Linux/手机均可

技术架构

  • 后端: Python http.server + socketserver.ThreadingMixIn
  • 前端: 内联 SPA(HTML + CSS + JS,无外部依赖)
  • 传输: HTTP 流式上传/下载,1MB 分块
  • 打包: PyInstaller → 单文件 EXE(约 11MB)

许可证

MIT License

Metadata

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