Flask基本知识

@app.route('/')
def hello_world():
    return 'Hello World!'

#route动态Route，支持字符串、整数、浮点数，/user/<int:id>
@app.route('/user/<name>')
def user(name):
 return '<h1>Hello,{}!</h1>'.format(name)


if __name__ == '__main__':
 app.run()