tornado之子模板

#!/usr/bin/env python26

#-*- coding:utf8 -*-

import tornado.httpserver

import tornado.ioloop

import tornado.options

import tornado.web

import os.path

from tornado.options import define,options

define("port",default=8001,help="run on this port",type=int)

class TestHandler(tornado.web.RequestHandler):

        def get(self):

                self.render('index.html',header_text="Header goes here",footer_text="Footer goes here")

def main():

        tornado.options.parse_command_line()

        app=tornado.web.Application(

        handlers=[(r"/",TestHandler)],

        template_path=os.path.join(os.path.dirname(__file__),'templates'),

        debug=True

        )

        http_server=tornado.httpserver.HTTPServer(app)

        try:

                http_server.listen(options.port)

                tornado.ioloop.IOLoop.instance().start()

        except KeyboardInterrupt,e:

                print e

if __name__ == "__main__":

        main()

index.html

{% extends main.html %}

{% block header %}

        <h1>{{ header_text}} </h1>

{% end %}

{%block body %}

        <p> Hello from the child template!</p>

{% end %}

{% block footer %}

        <p> {{footer_text}} </p>

{% end %}

main.html

<html>

<body>

        <header>

                {% block header %}{%end%}

        </header>

        <content>

                {% block body %}{%end%}

        </content>

        <footer>

                {% block footer %}{%end%}

        </footer>

</body>

</html>

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tornado之子模板

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