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WML <do> Tag
The <do> tag can be used to activate a task when the user clicks on a word/phrase on the screen.
Attributes:
This element supports the following attributes:
Attribute | Value | Description |
name | text | Sets a name for the <do> element. |
label | string | Sets a label for the <do> element. |
type |
- accept
- prev
- help
- reset
- options
- delete
- unknown
- x-*
- vnd.*
| Defines the type of the <do> element |
value | number | Specifies the timer after which timer will be expired. Timeouts are specified in units of a tenth of a second. |
class | class_data | Sets a class name for the element. |
id | element ID | A unique ID for the element. |
Example:
Following is the example showing usage of <do> element along with <go> element.
<?xml version="1.0"?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.3//EN"
"http://www.wapforum.org/DTD/wml13.dtd">
<wml>
<template>
<do name="main_menu" type="accept" label="Chapters">
<go href="chapters"/>
</do>
<do name="menu_1" type="accept" label="Chapter 1">
<go href="#chapter1"/>
</do>
<do name="menu_2" type="accept" label="Chapter 2">
<go href="#chapter2"/>
</do>
<do name="menu_3" type="accept" label="Chapter 3">
<go href="#chapter3"/>
</do>
<do name="menu_4" type="accept" label="Chapter 4">
<go href="#chapter4"/>
</do>
</template>
<card id="chapters" title="WML Tutorial">
<p>
Select One Chapter:<br/>
<anchor>
<go href="#chapter1"/>
Chapter 1: WML Overview
</anchor><br />
<anchor>
<go href="#chapter2"/>
Chapter 2: WML Environment
</anchor><br />
<anchor>
<go href="#chapter3"/>
Chapter 3: WML Syntax
</anchor><br />
<anchor>
<go href="#chapter4"/>
Chapter 4: WML Elements
</anchor><br />
</p>
</card>
<card id="chapter1" title="WML Tutorial Ch1">
<p>
<em>Chapter 1: WML Introduction</em><br/>
...
</p>
</card>
<card id="chapter2" title="WML Tutorial Ch2">
<p>
<em>Chapter 2: WML Environment</em><br/>
...
</p>
</card>
<card id="chapter3" title="WML Tutorial Ch3">
<p>
<em>Chapter 3: WML Syntax</em><br/>
...
</p>
</card>
<card id="chapter4" title="WML Tutorial Ch4">
<p>
<em>Chapter 4: WML Elements</em><br/>
...
</p>
</card>
</wml>
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This will produce following menu and now you can navigate through all the chapters:
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