René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Flask拾遗","articleBody":"## Flask相关知识点记录\r\n基于Flask tag=0.1的学习记录\r\n* 几个重要的全局变量\r\n```python\r\n_request_ctx_stack = LocalStack()\r\ncurrent_app = LocalProxy(lambda: _request_ctx_stack.top.app)\r\nrequest = LocalProxy(lambda: _request_ctx_stack.top.request)\r\nsession = LocalProxy(lambda: _request_ctx_stack.top.session)\r\ng = LocalProxy(lambda: _request_ctx_stack.top.g)\r\n``` \r\ncurrent_app，g，request是一个LocalProxy对象\r\n\r\n* Flask.py主要类定义\r\n`Request`类继承自werkzeug库的`RequestBase`\r\n`Respone`类继承字werkzeug库的`ResponseBase`\r\n`Flask`类为Flask的主要定义所在地\r\n\r\n在flask的init函数中，`view_functions`为字典，存储已注册的视图函数。key为函数名（该函数名也用于生成urls），value为函数对象，使用`route`装饰器来注册视图函数。\r\n\r\n\r\n","author":{"url":"https://github.com/nicebug","@type":"Person","name":"nicebug"},"datePublished":"2017-03-10T12:03:08.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/2/nicebug.github.io/issues/2"}