On Sat, 04 Dec 2004 14:38:06 -0500, Kent Johnson <[EMAIL PROTECTED]> wrote: > Mark Kels wrote: > > > > Hi all , > > I got 2 questions for you guys. > > > > The fist question: > > I wrote small Tkinter app while laerning about the Radiobutton widget, > > and I added a "Quit" button, like this: > > bb=Button(root, text="Quit", fg="BLUE", command=root.quit).pack() > > When I pressed the button the app crashed and I got an error message ( > > program is not responding ) from windows. > > I tried to add a frame to the program and then exit the frame, like this: > > bb=Button(f, text="Quit", fg="BLUE", command=f.quit).pack() > > But the result is the same... > > > > Here is the full source code of the app: > > from Tkinter import * > > import sys > > root=Tk() > > f=Frame(root) > > text=Label(root, text="how old are you?").pack() > > v = IntVar(root) > > Radiobutton(f, text="less than 13", variable=v, value=1).pack(side=LEFT) > > Radiobutton(f, text="13-20", variable=v, value=2).pack(side=LEFT) > > Radiobutton(f, text="20-40", variable=v, value=3).pack(side=LEFT) > > Radiobutton(f, text="40+", variable=v, value=4).pack(side=LEFT) > > bb=Button(f, text="Quit", fg="BLUE", command=f.quit).pack() > > f.pack() > > root.mainloop() > > This program works fine for me on Win2K. How are you running the program? > > > > The second question: > > I dont understand how to get the input fron the radio buttons... > > It doesnt returns any value, so how can the app know what the user chose? > > Read the value from the variable associated with the buttons - v. For example > if you define > def quit(): > print 'You chose button', v.get() > f.quit() > > and change the command on bb to command=quit, the program will print the > selection value on exit. > (You have to define quit before bb or you will get a NameError.) > > Kent > > > > Thanks!! > > _______________________________________________ > > Tutor maillist - [EMAIL PROTECTED] > > http://mail.python.org/mailman/listinfo/tutor > > > _______________________________________________ > Tutor maillist - [EMAIL PROTECTED] > http://mail.python.org/mailman/listinfo/tutor >
Thats weird... Suddenly the program started to work fine :-) ! Thank you very much for your time. _______________________________________________ Tutor maillist - [EMAIL PROTECTED] http://mail.python.org/mailman/listinfo/tutor
