Toplevel window

[stewang]

Hello:
Would anyone help me to find out why my code has error message
with invalid command name, when i run my code.

frame .frame1
label .frame1.label -text "I am a label"

button .frame1.button -text "Format label"   
  -command  { .frame1.button configure -state disabled createDialog }
              

pack .frame1.label .frame1.button -side top
pack .frame1

 

[stewang]

Thanks for you pay attention to my question, I known the solution already.

rgds
stewang