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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 |
| 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>
This will produce the following menu and now you can navigate through all the chapters:
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