ex3.mxml

<?xml version="1.0" encoding="utf-8"?>
<Application
    xmlns="http://www.adobe.com/2006/mxml"
    creationComplete="init()"
>
    <Script>
    [Bindable]
    public var currentPage:Page = new Page(0, 10, 100);
    </Script>
    <HBox>
    <Button label="Previous" click="currentPage.prev()" enabled="{currentPage.hasPrev}"/>
    <Label text="{currentPage.from} to {currentPage.to}"/>
    <Button label="Next" click="currentPage.next()" enabled="{currentPage.hasNext}"/>
    </HBox>
</Application>