January 2003
Beginner to intermediate
1200 pages
23h 42m
English
Content preview from Real World XML
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The <prev> Element
To add a <do> element that lets you move backward to card 2, I use the WML <prev> element like this:
Listing . ch20_12.wml
<?xml version="1.0"?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 2.0//EN"
"http://www.wapforum.org/dtd/wml20.dtd" >
<wml>
<card id="Card1" title="Multiple Cards">
<p align="center"><b>Multiple Cards</b></p>
<do type="accept" label="Go to Card 2">
<go href="#Card2"/>
</do>
</card>
<card id="Card2" title="Card 2">
<p>
This is card 2.
</p>
<do type="prev" label="Back">
<prev/>
</do>
</card>
</wml>
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That's all it takes. Now a <do> element appears in card 2 that lets you move backward, as you can see in Figure 20-11. When the user clicks this <do> element, the browser navigates back to the previous card. It's ...