zy123/filesys/main.py

import tkinter as tk
from sql import *
from tkinter import filedialog
import os


def main():
    global root
    global username_entry, password_entry
    root = tk.Tk()
    root.title("欢迎来到登陆界面")
    root.geometry("300x200")

    # 用户名和密码输入框
    username_label = tk.Label(root, text="账号:")
    username_label.pack()
    username_entry = tk.Entry(root)
    username_entry.pack()

    password_label = tk.Label(root, text="密码:")
    password_label.pack()
    password_entry = tk.Entry(root, show="*")
    password_entry.pack()

    # 登录按钮
    login_button = tk.Button(root, text="登陆", command=login_0)
    login_button.pack()

    register_button = tk.Button(root, text="注册", command=register)
    register_button.pack()

    root.mainloop()
def login_0():
    entered_username = username_entry.get()
    entered_password = password_entry.get()

    # 这里可以添加用户名和密码的验证逻辑
    if entered_username == query_user(entered_username).username and entered_password == query_user(entered_username).password:
        login_1()
    else:
        erro_label = tk.Label(root, text="账号或密码错误")
        erro_label.pack()

# 显示登陆成功后页面函数
def login_1():
    root.destroy()  # 关闭当前窗口

    new_window = tk.Tk()
    new_window.title("欢迎来到登陆成功后的界面")
    new_window.geometry("300x200")

    # 显示登陆成功的消息
    new_label = tk.Label(new_window, text="登陆成功!")
    new_label.pack()

    button_frame = tk.Frame(new_window)
    button_frame.pack()

    upload_button = tk.Button(button_frame, text="上传文件", command=upload_file)
    download_button = tk.Button(button_frame, text="下载文件", command=download_file)
    delete_button = tk.Button(button_frame, text="删除文件", command=delete_file)

    # 使用grid()布局管理器在button_frame内
    upload_button.grid(row=4, column=0,padx=10, pady=10)
    download_button.grid(row=4, column=3,padx=10, pady=10)
    delete_button.grid(row=4, column=6,padx=10, pady=10)

    # 退出按钮
    exit_button = tk.Button(new_window, text="退出", command=new_window.destroy)
    exit_button.pack()

    new_window.mainloop()


def register():
    root.destroy()  # 关闭当前窗口

    global register_view
    global username_entry_1, password_entry_1
    register_view = tk.Tk()
    register_view.title("欢迎来到注册界面")
    register_view.geometry("300x200")

    username_label = tk.Label(register_view, text="用户名:")
    username_label.pack()
    username_entry_1 = tk.Entry(register_view)
    username_entry_1.pack()

    password_label = tk.Label(register_view, text="密码:")
    password_label.pack()
    password_entry_1 = tk.Entry(register_view)
    password_entry_1.pack()

    register_button = tk.Button(register_view, text="注册", command=register_0)
    register_button.pack()

    back_button = tk.Button(register_view, text="返回", command=register_1)
    back_button.pack()

    register_view.mainloop()

def register_0():
    entered_username = username_entry_1.get()
    entered_password = password_entry_1.get()
    if query_user(entered_username) is not None:
        erro_label = tk.Label(register_view, text="用户名已存在")
        erro_label.pack()
    else:
        add_user(entered_username, entered_password)
        ok_label = tk.Label(register_view, text="注册成功")
        ok_label.pack()

def register_1():
    register_view.destroy()
    main()

def upload_file():
    global selected_file_path
    selected_file_path = filedialog.askopenfilename()
    new_window = tk.Tk()
    new_window.title("欢迎来到路径界面")
    new_window.geometry("600x200")
    # 更新界面，显示选定的文件路径
    selected_file_label = tk.Label(new_window, text=f"选定文件: {selected_file_path}")
    selected_file_label.pack()

    # 添加保存路径按钮
    save_button = tk.Button(new_window, text="保存路径", command=save_selected_path)
    save_button.pack()

    new_window.mainloop()

def save_selected_path():

    file_path = "D:/Service/PyCharm 2024.1.1Pr/filesys/file_paths.txt"

    # 检查目录是否存在，如果不存在则创建
    directory = os.path.dirname(file_path)
    if not os.path.exists(directory):
            os.makedirs(directory)

    if selected_file_path:
        with open('file_paths.txt', 'a') as f:
            f.write(selected_file_path)
        print(f"文件路径已保存到file_paths.txt: {selected_file_path}")
    else:
        print("没有选择文件")

def download_file():
    return None


def delete_file():
    return None


main()