Add Event Listeners by Markup Languages
From Documentation
This documentation is for an older version of ZK. For the latest one, please click here.
The simplest way to add an event listener is to declare an attribute in a ZUML page. The value of the attribute for listening an event is any Java codes that could be interpreted by BeanShell.
<window title="Hello" border="normal">
<button label="Say Hello" onClick="alert("Hello World!")"/>
</window>