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WML <onpick> Attribute
The onpick attribute is a great shortcut if you are using a select menu. Instead of writing a lot of code that allows the user to go to another card if an option is selected, you can simply place the destination into the onpick attribute. Here is a code fragment without the onpick attribute:
Example:
Following is the example showing usage of onpick attribute alongwith <option> element.
<?xml version="1.0"?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.2//EN"
"http://www.wapforum.org/DTD/wml12.dtd">
<wml>
<card id="tutorials" title="Main Menu">
<p>
Select a tutorial :
<select title="tutorials" name="selection_list">
<option onpick="#xhtml">XHTML Tutorial</option>
<option onpick="#wap">WAP Tutorial</option>
</select>
</p>
</card>
<card id="xhtml" title="XHTML Tutorial">
<p>
Go through our XHTML tutorial
</p>
</card>
<card id="wap" title="WAP Tutorial">
<p>
Go through our WAP tutorial
</p>
</card>
</wml>
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When you load this program it shows you following screen:
Now highlight the dropdown box and select it. It will give you two options as follows:
When you load this program it shows you following screen:
Now assume you select WAP Tutorial from the list, then it will display following screen:
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