from flask import Flask
from flask_cors import CORS
from config import config

def create_app(config_name='default'):
    """应用工厂函数"""
    app = Flask(__name__)
    
    # 加载配置
    app.config.from_object(config[config_name])
    
    # 配置CORS
    CORS(app, origins=["http://106.14.194.251", "http://106.14.194.251:80"])
    
    # 注册蓝图
    from app.controllers.main import main as main_blueprint
    app.register_blueprint(main_blueprint)
    
    return app