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  • flask入门

    1. 简单事例

    from flask import Flask
    
    app = Flask(__name__)
    
    @app.route("/")
    def func():
        return "Hello World"
    
    if __name__ == '__main__':
        app.run()
    

    2. 配置文件  

    app.config.from_object("python类或类的路径")
    
    app.config.from_object('pro_flask.settings.TestingConfig')
    
    settings.py
    
        class Config(object):
            DEBUG = False
            TESTING = False
            DATABASE_URI = 'sqlite://:memory:'
    
        class ProductionConfig(Config):
            DATABASE_URI = 'mysql://user@localhost/foo'
    
        class DevelopmentConfig(Config):
            DEBUG = True
    
        class TestingConfig(Config):
            TESTING = True
    
    PS: 从sys.path中已经存在路径开始写
     
    
    PS: settings.py文件默认路径要放在程序root_path目录,如果instance_relative_config为True,则就是instance_path目录
    

    沛齐

      

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  • 原文地址:https://www.cnblogs.com/golangav/p/9029765.html
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