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21.4. 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.
21.4.1. Button Methods
In addition to configure and cget, the following methods can be used for Button:
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| 21.3. Common Widget Configuration Options |  | 21.5. The Checkbutton Widget |
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