import os import sys # 添加项目根目录到Python路径 sys.path.insert(0, os.path.dirname(os.path.abspath(__file__))) # 设置数据库URL为SQLite os.environ['DATABASE_URL'] = 'sqlite:///kamaxitong.db' from app import create_app, db from flask_migrate import upgrade # 创建应用实例 app = create_app() with app.app_context(): print("Running database migrations...") try: upgrade() print("Migrations completed successfully!") except Exception as e: print(f"Migration failed: {e}") import traceback traceback.print_exc()