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Perl in a Nutshell, 2nd Edition
book

Perl in a Nutshell, 2nd Edition

by Nathan Patwardhan, Ellen Siever, Stephen Spainhour
June 2002
Beginner content levelBeginner
759 pages
80h 42m
English
O'Reilly Media, Inc.
Content preview from Perl in a Nutshell, 2nd Edition

The Button Widget

Create a simple button with the Button method:

$parentwidget->Button (options)

The standard configuration options that apply to Button are: -activebackground, -activeforeground, -anchor, -background, -bg, -bitmap, -borderwidth, -bd, -cursor, -default, -disabledforeground, -font, -foreground, -fg, -height, -highlight-background, -highlightcolor, -highlightthickness, -image, -justify, -padx, -pady, -relief, -state, -takefocus, -underline, -width, and -wraplength.

Other options are:

-command => callback

Pointer to a function that will be called when the button is pressed.

-text => ' text '

Defines the text string displayed on the button. See also -textvariable.

-textvariable => \$ variable

Points to the variable containing text to be displayed in the button. Button text will change as $ variable does.

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Publisher Resources

ISBN: 0596002416Errata Page