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a4a0968248
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fe202c017a
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import tkinter as tk
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from tkinter import filedialog
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def login_1():
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new_window = tk.Tk()
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new_window.title("欢迎来到登陆成功后的界面")
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new_window.geometry("300x200")
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# 显示登陆成功的消息
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new_label = tk.Label(new_window, text="登陆成功!")
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new_label.pack()
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button_frame = tk.Frame(new_window)
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button_frame.pack()
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upload_button = tk.Button(button_frame, text="上传文件", command=upload_file)
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download_button = tk.Button(button_frame, text="下载文件", command=download_file)
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delete_button = tk.Button(button_frame, text="删除文件", command=delete_file)
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# 使用grid()布局管理器在button_frame内
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upload_button.grid(row=4, column=0,padx=10, pady=10)
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download_button.grid(row=4, column=3,padx=10, pady=10)
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delete_button.grid(row=4, column=6,padx=10, pady=10)
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# 退出按钮
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exit_button = tk.Button(new_window, text="返回", command=new_window.destroy)
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exit_button.pack()
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new_window.mainloop()
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def upload_file():
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selected_file_path = filedialog.askopenfilename()
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new_window = tk.Tk()
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new_window.title("欢迎来到上传界面")
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new_window.geometry("600x200")
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# 更新界面，显示选定的文件路径
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selected_file_label = tk.Label(new_window, text=f"选定文件: {selected_file_path}")
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selected_file_label.pack()
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new_window.mainloop()
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def download_file():
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return None
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def delete_file():
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return None
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import tkinter as tk
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from sql import *
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def register():
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global register_view
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global username_entry, password_entry
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register_view = tk.Tk()
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register_view.title("欢迎来到注册界面")
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register_view.geometry("300x200")
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username_label = tk.Label(register_view, text="用户名:")
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username_label.pack()
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username_entry_1 = tk.Entry(register_view)
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username_entry_1.pack()
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password_label = tk.Label(register_view, text="密码:")
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password_label.pack()
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password_entry_1 = tk.Entry(register_view)
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password_entry_1.pack()
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register_button = tk.Button(register_view, text="注册", command=register_0)
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register_button.pack()
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back_button = tk.Button(register_view, text="返回", command=register_view.destroy)
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back_button.pack()
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register_view.mainloop()
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def register_0():
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entered_username = username_entry.get()
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entered_password = password_entry.get()
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if query_user(entered_username) is not None:
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erro_label = tk.Label(register_view, text="用户名已存在")
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erro_label.pack()
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else:
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add_user(entered_username, entered_password)
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ok_label = tk.Label(register_view, text="注册成功")
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ok_label.pack()
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@ -1,25 +1,69 @@
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from flask import Flask, request, render_template
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import pymysql
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import os
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app = Flask(__name__)
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UPLOAD_FOLDER = 'path_to_your_upload_folder'
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app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
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def create_connection(host, user, password, db):
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connection = None
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try:
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connection = pymysql.connect(
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host=host,
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user=user,
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password=password,
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db=db,
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charset='utf8mb4',
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cursorclass=pymysql.cursors.DictCursor
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)
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print("Connection to MySQL DB successful")
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except pymysql.MySQLError as e:
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print(f"The error '{e}' occurred")
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@app.route('/')
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def index():
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return render_template('index.html')
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return connection
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@app.route('/upload', methods=['POST'])
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def upload_file():
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if 'file' not in request.files:
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return 'No file part'
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file = request.files['file']
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if file.filename == '':
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return 'No selected file'
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if file:
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file.save(os.path.join(app.config['UPLOAD_FOLDER'], file.filename))
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return 'File uploaded successfully'
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if __name__ == '__main__':
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app.run()
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def upload_file_to_db(connection, file_path):
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if not os.path.exists(file_path):
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print("File does not exist.")
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return
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try:
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with open(file_path, 'rb') as file:
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# 读取文件二进制内容
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file_content = file.read()
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cursor = connection.cursor()
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sql_query = """
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INSERT INTO file_storage (file_name, file_content)
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VALUES (%s, %s)
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"""
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# 获取文件名
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file_name = os.path.basename(file_path)
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# 执行SQL语句
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cursor.execute(sql_query, (file_name, pymysql.Binary(file_content)))
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connection.commit()
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print(f"File {file_name} has been uploaded successfully.")
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except pymysql.MySQLError as e:
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print(f"Error uploading file: {e}")
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# 数据库连接配置
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host = 'localhost'
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database = 'file'
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user = 'root'
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password = '123456'
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# 文件路径
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file_path = 'file_paths.txt'
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# 创建数据库连接
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conn = create_connection(host, user, password, database)
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if conn is not None:
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# 上传文件到数据库
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upload_file_to_db(conn, file_path)
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else:
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print("Failed to connect to the database.")
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# 关闭连接（如果打开）
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if conn:
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conn.close()
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