import tkinter as tk
import subprocess
import threading

# 使用线程来运行 NEW.py和 NEV.py。
def run_new():
    try:
        threading.Thread(target=lambda: subprocess.run(["python", "NEW.py"])).start()
    except FileNotFoundError:
        print("找不到NEW.py文件")


def run_nev():
    try:
        threading.Thread(target=lambda: subprocess.run(["python", "NEV.py"])).start()
    except FileNotFoundError:
        print("找不到NEV.py文件")


# 创建主窗口
root = tk.Tk()
root.title("文件安全传输工具")
# 设置窗口大小
root.geometry("300x150")

# 创建标签
label = tk.Label(root, text="请选择您的身份：")
label.pack(pady=10)

# 创建按钮框架，用于在同一行放置按钮
button_frame = tk.Frame(root)
button_frame.pack()

# 创建发送方按钮
sender_button = tk.Button(button_frame, text="发送方", command=run_new)
sender_button.pack(side=tk.LEFT, padx=10)

# 创建接收方按钮
receiver_button = tk.Button(button_frame, text="接收方", command=run_nev)
receiver_button.pack(side=tk.LEFT, padx=10)

# 创建关闭按钮
confirm_button = tk.Button(button_frame, text="关闭", command=root.destroy)
confirm_button.pack(side=tk.LEFT, padx=10)

# 运行主循环
root.mainloop()