WML elements and attributes Web Designing

The following is a brief summary of the elements and attributes in the WML 1.2 Specification (the latest version as of this writing). Because it is new, not all browsers support the entire specification, so be sure to test your applications.

There are a few core attributes that can be used in nearly every element:

xml:lang
Specifies the language for the element.

id
Give the item a name that can be referred to later.

class
Specifies a class name for the element (so they can be grouped).

<a><a>...</a>

Specifies a link to another resource (a specific card or another .wml document).

Attributes

  • href=url
    Required. Location of the resource.
  • title=text
    A brief text description of the link.
  • accesskey=keypad key
    Assigns a keypad key to the link.
<access><access/>

Specifies a domain name. Only documents (decks) originating from that domain name can access the current document. The <access> element is contained within <head> tags.

Attributes

  • domain=domain name
    The domain that can access the card.
  • path=pathname
    Sets a path within the domain.
<anchor><anchor>...</anchor>

Specifies a generic link to another resource. It can be used in conjunction with the <go> and <prev> elements.

Attributes

  • title=text
    A brief text description of the link
  • accesskey=keypad key
    Assigns a keypad key to the link.
<b><b>...</b>

Specifies bold text.

<big><big>...</big>

Specifies text that is slightly larger than the default text.

<br><br/>

Indicates a line break within the flow of text.

<card>
<card>...</card>

The unit within the WML document that displays in the device. Cards are logical divisions of the application's functionality.

Attributes

  • title=text
    A brief text description of the card. This may or may not be displayed by the device.
  • newcontext=true|false
    When set to true, this attribute reinitializes the state of the browser, clearing the navigational history and any stored variables.
  • ordered=true|false
    Indicates how the card content is organized. A value of true indicates the card is part of a group of elements that are handled in sequence; false indicates there is no natural order.
<do><do>...</do>

Describes an action within the current card, generally assigned to a softkey on the device. The action is indicated by the elements <go>, <prev>, <noop>, or <refresh> within the <do> element.

Attributes

  • type=accept|prev|help|reset|options|delete|unknown (or"")
    Required. Describes the intended use for <do> element so the device can decide how to implement it.
  • label
    Specifies a text label for the button or function.
  • optional=true|false
    When set to true, the browser can ignore the element. The default is false (the element must not be ignored).
  • name
    Gives the element a name.
<em><em>...</em>

Specifies emphasized text (display is browser-dependent).

<fieldset><fieldset>...</fieldset>

Defines logical sections within content. It is currently poorly supported.

Attributes

  • title=text
    A brief text description of the section.
<go><go/>

Specifies a task that navigates to a resource (like a link). The xml:lang attribute is not allowed in this element.

Attributes

  • href=url
    Required. Specifies the destination URL.
  • sendreferer=true|false
    The default is false. When set to true, the browser needs to specify the location of the deck containing this task in the request to the server.
  • method=get|post
    The HTTP request method (for form data). It must be either of the values get or post. The default is get.
  • enctype=encoding
    The content type of the form. The default is application/x-www-form-
    urlencoded.
  • accept-charset=charset list
    A list of character encodings used to process the form data.
<head><head>...</head>

Specifies an optional header for the document.

<i><i>...</i>

Specifies italic text.

<img><img/>

Inserts an image into the content flow.

Attributes

  • src=url
    Required. The location of the image to be displayed.
  • alt=text
    Provides alternative text to be displayed if the image is missing.
  • localsrc=local image name
    Specifies a predefined icon from the built-in icon library.
  • align=top|middle|bottom
    Defines how the image is displayed relative to the surrounding textbaseline.
  • vspace=number
    Holds a specified number of pixels clear above and below the image.
  • hspace=number
    Holds a specified number of pixels space to the left and right of the
    image.
  • height=number
    Specifies the height of the image in pixels.
  • width=number
    Specifies the width of the image in pixels.
<input>
<input/>

Adds a text-entry field to the document.

Attributes

  • name=text
    Required. The name of the variable that stores the user input.
  • type=text|password
    Sets the type of text entry. The default text allows normal text entry;password hides the entered text from view by displaying stars or dots.
  • value=value
    Provides a default value that displays when the element is loaded.
  • format=format
    Specifies a format for the entered text to restrict text entry to specificalphanumeric patterns (such as dates or credit card numbers).
  • emptyok
    Indicates that it is okay to leave the field empty.
  • size=number
    The width, in characters, of the text entry field.
  • maxlength=number
    Maximum length of the entered text (in characters).
  • tabindex=number
    Sets the order in which the form elements are tabbed through.
  • title=text
    Specifies a description of the text entry screen; the description may ormay not be displayed by the browser.
  • accesskey=keypad key
    Assigns a keypad key to the field for quick access.
<meta><meta/>

Provides information about the document; it is placed within the <head>element.

Attributes

  • http-equiv=name
    Specifies the HTTP header name.
  • name=name
    Specifies a name for the meta information.
  • forua=true|false
    Specifies whether the meta data is intended for the user agent (the
    browser). If set to false, it must be removed before it reaches the
    browser.
  • content=text
    Required. Specifies the property value.
  • scheme=text
    Used to interpret the data value.
<noop><noop/>

Specifies that nothing should be done. Can disable functionality in the browser.

<onevent><onevent/>

Triggers an action based on a specified event.

Attributes

  • type=onenterbackward|onenterforward|ontimer
    Required. Specifies the type of event that will trigger the task contained within the <onevent> element tags. The onenterbackward valuespecifies navigation through the browser's history; onenterforwardspecifies any navigation (except the back function); ontimer executes the action on timer expiration.
<option><option>...</option>

Specifies one selection within a <select> list.

Attributes

  • value=value
    Provides an optional variable for the selection, for example, to store an abbreviated version of the full selection name.
  • title=text
    Gives the selection a name.
  • onpick=card id
    Specifies the id of a card to navigate to when the option is selected.

<optgroup>
<optgroup>...</optgroup>

Deliminates groups of <option>s within a <select> list.

Attributes

  • title=text
    Gives the submenu a title.
<p><p>...</p>

Specifies a paragraph of text.

Attributes

  • align=left|center|right
    Positions the text horizontally in the display.
  • mode=wrap|nowrap
    Specifies the wrapping mode for the paragraph. nowrap causes the text to display on one line and may require horizontal scrolling.
<postfield><postfield/>

Specifies name-value pairs to send to the server.

Attributes

  • name=text
    Required. Specifies the name for the pair.
  • value=value
    Required. Specifies the variable (value) for the pair.
<prev><prev>...</prev> or<prev/>

Instructs the browser to go back in its history stack to the previously viewed card. The standard attribute xml:lang is not permitted in this element.

<refresh><refresh>...</refresh>

Specifies a refresh task, which updates the browser context (clears history and stored variables).

<select><select>...<select>

Indicates a list of options in a form. The <select> element contains somenumber of <option> elements and may also contain <optgroup>s.

Attributes

  • title=text
    Specifies a title, which the browser may or may not display.
  • name=text
    The name of the variable (the value is assigned when the user selects an option).
  • value=value
    Allows a default value to be specified.
  • iname=value
    Specifies a variable whose value will be the index value of the chosen option.
  • ivalue=index number
    Specifies a default selection using the default option's index number.
  • multiple=true|false
    Determines whether multiple options may be selected from the list. The default is false (only one selection permitted).
  • tabindex=number
    Sets the order the select object appears as user tab through the fields.
<setvar><setvar/>

Specifies the name-value pair for a variable. If a variable already exists, it is overwritten. The <setvar> element may only be used within <refresh> and <go> tags.

Attributes

  • name=name
    Required. Specifies the name of the variable.
  • value=number
    Required. Specifies the value of the variable.
<small><small>...</small>

Specifies that enclosed text should be slightly smaller than the default text size.

<strong><strong>...</strong>

Indicates strongly emphasized text. How it is rendered is device-dependent.

<table><table>...</table>

Indicates the beginning and end of a table.

Attributes

  • title=text
    Specifies the table's title, which the browser may or may not display.
  • align=alignment code
    Specifies the horizontal alignment of cell content for the table. The value is a string of the characters L, C, and R (representing left, center, andright, respectively), one for each column in the table. So a table with four columns might be aligned using align="RLRC".
  • columns=number
    Required. Specifies the number of columns in the table. This is adeparture from table syntax in HTML.
<td><td>...</td>

Defines an individual cell in a table. The contents of the cell are placed within <td> container tags.

<template><template>...</template>

Specifies a template for all the cards in the deck, including <do> elements for softkey behaviors.

<timer><timer/>

Sets a timer that can be used to trigger events when it expires.

Attributes

  • name=name
    The name of the timer referenced by the event handler.
  • value=value
    Required. Sets the length of time in tenths of seconds.
<tr><tr>...</tr>

Indicates a row within a table. Its contents are some number of <td> elements (table cells). The xml:lang attribute is not associated with this element.

<u>
<u>...</u>

Specifies underlined text.

<wml>
<wml>...</wml>

Indicates the beginning and end of a deck. It is the root element of a WML document(deck).



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