import sqlite3 import bcrypt conn = sqlite3.connect('backend/sale.db') cursor = conn.cursor() new_password = "admin123" hashed = bcrypt.hashpw(new_password.encode('utf-8'), bcrypt.gensalt()).decode('utf-8') cursor.execute("UPDATE users SET password_hash = ? WHERE email = ?", (hashed, "admin@viaeon.com")) conn.commit() print("密码已重置为: admin123")