On Tue, Oct 9, 2012 at 8:01 PM, shiva krishna <[email protected]> wrote:
> I am using python web.py framework to create a small web application which
> has just
>
> 1. Login screen (Authentication)
>
> 2. Screen with list of records(After succesfull login)
>
> Presently i am trying to create a login screen authentication
>
> I have created an `index.py` file with code as below
>
> **index.py**
>
> import os
> import sys
> import web
> from web import form
> from web.contrib.auth import DBAuth
>
> render = web.template.render('templates/')
>
> urls = (
> '/', 'Login',
> )
>
> app = web.application(urls, globals())
> db = web.database(dbn='mysql', db='Python_Web', user='root',
> pw='redhat')
>
> class Login:
>
> login_form = form.Form(
> form.Textbox('username', form.notnull),
> form.Password('password', form.notnull),
> form.Button('Login'),
> )
>
> def GET(self):
> form = self.login_form()
> return render.login(form)
>
> def POST(self):
> # if not self.login_form.validates():
> # return render.login(self.login_form)
> post = self.login_form()
> username = post['username'].value
> print username,">>>>>>>>>>>>>>>>>>>>>>username"
> password = post['password'].value
> ident = db.select('user', where='user_login=$username',
> vars=locals())
>
> if __name__ == "__main__":
> web.internalerror = web.debugerror
> app.run()
You need to call form.validates() or form.fill() to fill the form with
values from input data.
Typical use is:
form = self.login_form()
# render the form again if there are errors
if not form.validates():
return form.render()
# do something with the form here
Anand
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