The button tag creates an button element (TButton without image and TBitBtn with image) in its parent. It can contain an image or text. But the image is not yet supported in this version of PLUG for Delphi.
none.
Specifies which GIF-image is used to place next to the caption. When an image-attribute is supplied, the button is transformed to a TBitBtn (otherwise to a TButton).
Specifies whether the button has an onclick event. An onclick event occurs when the button is clicked with the left mouse button. When the value of this attribute is true, an entry, for handling the event, will be created in the code-frame of the parent window.
Specifies the text to be displayed in the button element.