your code was fine. I am having problem with this code from Tkinter import * root=Tk()
photo=PhotoImage(file="Cross.gif") def ok(): b1["image"]=photo b1=Button(root,text="",image=None,height=4,width=4,command=ok) b1.grid() root.mainloop() On Tue, Feb 15, 2011 at 11:20 PM, ALAN GAULD <alan.ga...@btinternet.com>wrote: > I modified your code slightly for Python 3.1 to this: > > ####################### > from tkinter import * > root=Tk() > > > def ok(): > b1["image"]=photo > > photo=PhotoImage(file=r"M:\Photos\TomMcM\Chris.GIF") > > b1=Button(root,text="",image=None,command=ok) > b1.grid() > > root.mainloop() > ######################### > > Which works perfectly for me. > What happens for you? > Do you get any error messages? > > Alan Gauld > Author of the Learn To Program website > > http://www.alan-g.me.uk/ > > > *From:* ANKUR AGGARWAL <coolankur2...@gmail.com> > *To:* ALAN GAULD <alan.ga...@btinternet.com> > *Cc:* tutor@python.org > *Sent:* Tuesday, 15 February, 2011 17:04:06 > *Subject:* Re: [Tutor] Update a button content on click > > from Tkinter import * > root=Tk() > > photo=PhotoImage(file="Cross.gif") > def ok(): > b1["image"]=photo > > b1=Button(root,text="",image=None,command=ok) > b1.grid() > root.mainloop() > > Here's my code . Not getting the desired output > > On Tue, Feb 15, 2011 at 10:26 PM, ALAN GAULD <alan.ga...@btinternet.com>wrote: > >> > b1=button(root,image=None,height=4,width=4,command=ok) >> >> This says you want the button to e 4 pixels squarte. Is that really >> what you want?, because.... >> >> and then ok defination is as follows : >> def ok(): >> b1["image"]=photo >> >> now problem is that after clicking on the button, image is coming >> up like a flash and then button becomes almost to zero size. >> >> Like to 4x4 pixels maybe, just as you asked? >> What happens if you change the size to something like 40x40? >> >> Also in Tkinter to display an image you usually have to firtst create >> a PhotoImage object and assign that to the image attribute. It's not >> clear from your code whether you are doing that or not. >> Is photo a PhotImage object? >> >> I want to retain the height=4,width=4 along with the image after >> clicking on the button. Image size is smaller than the button size. >> >> It sounds like your original size is greater than 4x4 and after setting >> the image it shrinks to 4x4... >> >> HTH, >> >> Alan G. >> >> >
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