WML DTD

完整的 WML DTD：

<!--
Wireless Markup Language (WML) Document Type Definition.

Copyright Wireless Application Protocol 
Forum Ltd., 1998,1999.
                      All rights reserved.  

WML is an XML language.  Typical usage:
   <?xml version="1.0"?>
   <!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN"
          "http://www.wapforum.org/DTD/wml_1.1.xml">
   <wml>
   ...
   </wml>

Terms and conditions of use are 
available from the Wireless 
Application Protocol Forum Ltd. web site at
http://www.wapforum.org/docs/copyright.htm.
-->

<!ENTITY % length  "CDATA">    
  <!-- [0-9]+ for pixels or [0-9]+"%"
   for percentage length -->
<!ENTITY % vdata   "CDATA">    
  <!-- attribute value possibly containing
   variable references -->
<!ENTITY % HREF    "%vdata;">  
  <!-- URI, URL or URN designating a
   hypertext node. May contain variable references -->
<!ENTITY % boolean	"(true|false)">
<!ENTITY % number  "NMTOKEN">  
  <!-- a number, with format [0-9]+ -->
<!ENTITY % coreattrs  "id    ID     #IMPLIED 
                       class CDATA  #IMPLIED">

<!ENTITY % emph    
 "em | strong | b | i | u | big | small">
<!ENTITY % layout  "br">

<!ENTITY % text     "#PCDATA | %emph;">

<!-- flow covers "card-level" elements,
 such as text and images -->
<!ENTITY % flow     
 "%text; | %layout; | img | anchor | a | table">

<!-- Task types -->
<!ENTITY % task   "go | prev | noop | refresh">

<!-- Navigation and event elements -->
<!ENTITY % navelmts "do | onevent">

<!--============= Decks and Cards =============-->

<!ELEMENT wml ( head?, template?, card+ )>
<!ATTLIST wml
  xml:lang        NMTOKEN        #IMPLIED
  %coreattrs;
  >

<!-- card intrinsic events -->
<!ENTITY % cardev
 "onenterforward  %HREF;          #IMPLIED
  onenterbackward %HREF;          #IMPLIED
  ontimer         %HREF;          #IMPLIED"
  >

<!-- card field types -->
<!ENTITY % fields  
 "%flow; | input | select | fieldset">

<!ELEMENT card (onevent*, timer?, (do | p)*)>
<!ATTLIST card
  title           %vdata;       #IMPLIED
  newcontext      %boolean;     "false"
  ordered         %boolean;     "true"
  xml:lang        NMTOKEN       #IMPLIED
  %cardev;
  %coreattrs;
  >

<!--============= Event Bindings =============-->

<!ELEMENT do (%task;)>
<!ATTLIST do
  type         CDATA       #REQUIRED
  label        %vdata;     #IMPLIED
  name         NMTOKEN     #IMPLIED
  optional     %boolean;   "false"
  xml:lang     NMTOKEN     #IMPLIED
  %coreattrs;
  >

<!ELEMENT onevent (%task;)>
<!ATTLIST onevent
  type         CDATA       #REQUIRED
  %coreattrs;
  >

<!--======== Deck-level declarations ========-->

<!ELEMENT head ( access | meta )+>
<!ATTLIST head
  %coreattrs;
  >

<!ELEMENT template (%navelmts;)*>
<!ATTLIST template
  %cardev;
  %coreattrs;
  >

<!ELEMENT access EMPTY>
<!ATTLIST access
  domain       CDATA       #IMPLIED
  path         CDATA       #IMPLIED
  %coreattrs;
  >

<!ELEMENT meta EMPTY>
<!ATTLIST meta
  http-equiv     CDATA      #IMPLIED
  name           CDATA      #IMPLIED
  forua          %boolean;  #IMPLIED
  content        CDATA      #REQUIRED
  scheme         CDATA      #IMPLIED
  %coreattrs;
  >

<!--================ Tasks ================-->

<!ELEMENT go (postfield | setvar)*>
<!ATTLIST go
  href            %HREF;           #REQUIRED
  sendreferer     %boolean;       "false"
  method          (post|get)      "get"
  accept-charset  CDATA           #IMPLIED
  %coreattrs;
  >

<!ELEMENT prev (setvar)*>
<!ATTLIST prev
  %coreattrs;
  >

<!ELEMENT refresh (setvar)*>
<!ATTLIST refresh
  %coreattrs;
  >

<!ELEMENT noop EMPTY>
<!ATTLIST noop
  %coreattrs;
  >

<!--============= postfield =============-->
 
<!ELEMENT postfield EMPTY>
<!ATTLIST postfield
  name         %vdata;           #REQUIRED
  value        %vdata;           #REQUIRED
  %coreattrs;
  >

<!--============= variables =============-->

<!ELEMENT setvar EMPTY>
<!ATTLIST setvar
  name         %vdata;           #REQUIRED
  value        %vdata;           #REQUIRED
  %coreattrs;
  >

<!--============= Card Fields =============-->

<!ELEMENT select (optgroup|option)+>
<!ATTLIST select
  title        %vdata;           #IMPLIED
  name         NMTOKEN           #IMPLIED
  value        %vdata;           #IMPLIED
  iname        NMTOKEN           #IMPLIED
  ivalue       %vdata;           #IMPLIED
  multiple     %boolean;         "false"
  tabindex     %number;          #IMPLIED
  xml:lang     NMTOKEN           #IMPLIED
  %coreattrs;
  >

<!ELEMENT optgroup (optgroup|option)+ >
<!ATTLIST optgroup
  title      %vdata;    #IMPLIED
  xml:lang   NMTOKEN    #IMPLIED
  %coreattrs;
  >

<!ELEMENT option (#PCDATA | onevent)*>
<!ATTLIST option
  value      %vdata;    #IMPLIED
  title      %vdata;    #IMPLIED
  onpick     %HREF;     #IMPLIED
  xml:lang   NMTOKEN    #IMPLIED
  %coreattrs;
  >

<!ELEMENT input EMPTY>
<!ATTLIST input
  name       NMTOKEN           #REQUIRED
  type       (text|password)   "text"
  value      %vdata;           #IMPLIED
  format     CDATA             #IMPLIED
  emptyok    %boolean;         "false"
  size       %number;          #IMPLIED
  maxlength  %number;          #IMPLIED
  tabindex   %number;          #IMPLIED
  title      %vdata;           #IMPLIED
  xml:lang   NMTOKEN           #IMPLIED
  %coreattrs;
  >

<!ELEMENT fieldset (%fields; | do)* >
<!ATTLIST fieldset
  title           %vdata;      #IMPLIED
  xml:lang        NMTOKEN      #IMPLIED
  %coreattrs;
  >

<!ELEMENT timer EMPTY>
<!ATTLIST timer
  name       NMTOKEN           #IMPLIED
  value      %vdata;           #REQUIRED
  %coreattrs;
  >

<!--============= Images =============-->

<!ENTITY % IAlign "(top|middle|bottom)" >

<!ELEMENT img EMPTY>
<!ATTLIST img
  alt        %vdata;      #REQUIRED
  src        %HREF;       #REQUIRED
  localsrc   %vdata;      #IMPLIED
  vspace     %length;     "0"
  hspace     %length;     "0"
  align      %IAlign;     "bottom"
  height     %length;     #IMPLIED
  width      %length;     #IMPLIED
  xml:lang   NMTOKEN      #IMPLIED
  %coreattrs;
  >

<!--============= Anchor =============-->

<!ELEMENT anchor 
 ( #PCDATA | br | img | go | prev | refresh )*>
<!ATTLIST anchor
  title        %vdata;      #IMPLIED
  xml:lang     NMTOKEN      #IMPLIED
  %coreattrs;
  >

<!ELEMENT a ( #PCDATA | br | img )*>
<!ATTLIST a
  href         %HREF;       #REQUIRED
  title        %vdata;      #IMPLIED
  xml:lang     NMTOKEN      #IMPLIED
  %coreattrs;
  >

<!--============= Tables =============-->

<!ELEMENT table (tr)+>
<!ATTLIST table
  title       %vdata;    #IMPLIED
  align       CDATA      #IMPLIED
  columns     %number;   #REQUIRED
  xml:lang    NMTOKEN    #IMPLIED
  %coreattrs;
  >

<!ELEMENT tr (td)+>
<!ATTLIST tr
  %coreattrs;
  >

<!ELEMENT td 
 ( %text; | %layout; | img | anchor | a )*>
<!ATTLIST td
  xml:lang        NMTOKEN       #IMPLIED
  %coreattrs;
  >

<!--== Text layout and line breaks ==-->

<!ELEMENT em     (%flow;)*>
<!ATTLIST em
  xml:lang        NMTOKEN       #IMPLIED
  %coreattrs;
  >

<!ELEMENT strong (%flow;)*>
<!ATTLIST strong
  xml:lang        NMTOKEN       #IMPLIED
  %coreattrs;
  >

<!ELEMENT b      (%flow;)*>
<!ATTLIST b
  xml:lang        NMTOKEN       #IMPLIED
  %coreattrs;
  >

<!ELEMENT i      (%flow;)*>
<!ATTLIST i
  xml:lang        NMTOKEN       #IMPLIED
  %coreattrs;
  >

<!ELEMENT u      (%flow;)*>
<!ATTLIST u
  xml:lang        NMTOKEN       #IMPLIED
  %coreattrs;
  >

<!ELEMENT big    (%flow;)*>
<!ATTLIST big
  xml:lang        NMTOKEN       #IMPLIED
  %coreattrs;
  >

<!ELEMENT small  (%flow;)*>
<!ATTLIST small
  xml:lang        NMTOKEN       #IMPLIED
  %coreattrs;
  >

<!ENTITY % TAlign "(left|right|center)">
<!ENTITY % WrapMode "(wrap|nowrap)" >
<!ELEMENT p (%fields; | do)*>
<!ATTLIST p
  align       %TAlign;     "left"
  mode        %WrapMode;   #IMPLIED
  xml:lang    NMTOKEN      #IMPLIED
  %coreattrs;
  >

<!ELEMENT br EMPTY>
<!ATTLIST br
  xml:lang        NMTOKEN       #IMPLIED
  %coreattrs;
  >

<!ENTITY quot  "&#34;">     
 <!-- quotation mark -->
<!ENTITY amp   "&#38;#38;"> 
 <!-- ampersand -->
<!ENTITY apos  "&#39;">     
 <!-- apostrophe -->
<!ENTITY lt    "&#38;#60;"> 
 <!-- less than -->
<!ENTITY gt    "&#62;">     
 <!-- greater than -->
<!ENTITY nbsp  "&#160;">    
 <!-- non-breaking space -->
<!ENTITY shy   "&#173;">    
 <!-- soft hyphen (discretionary hyphen) -->

<!--
Copyright Wireless Application Protocol 
Forum Ltd., 1998,1999.
                      All rights reserved.  
-->