Cloud Computing

Forms

import cgi
import wsgiref.handlers

from google.appengine.api import users
from google.appengine.ext import webapp

class MainPage(webapp.RequestHandler):
  def get(self):
    self.response.out.write("""
      <html>
        <body>
          <form action="/sign" method="post">
            <div><textarea name="content" rows="3" cols="60"></textarea></div>
            <div><input type="submit" value="Sign Guestbook"></div>
          </form>
        </body>
      </html>""")


class Guestbook(webapp.RequestHandler):
  def post(self):
    self.response.out.write('<html><body>You wrote:<pre>')
    self.response.out.write(cgi.escape(self.request.get('content')))
    self.response.out.write('</pre></body></html>')

def main():
  application = webapp.WSGIApplication(
                                       [('/', MainPage),
                                        ('/sign', Guestbook)],
                                       debug=True)
  wsgiref.handlers.CGIHandler().run(application)

if __name__ == "__main__":
  main()

José M. Vidal .

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