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特性索引

名称 相关元素 类型 缺省值 备注
object APPLET CDATA #IMPLIED serialized applet file
onblur BUTTON, INPUT, LABEL, SELECT, TEXTAREA %Script #IMPLIED the element lost the focus
onchange INPUT, SELECT, TEXTAREA %Script #IMPLIED the element value was changed
onclick A, ACRONYM, ADDRESS, B, BIG, BLOCKQUOTE, BODY, BUTTON, CAPTION, CENTER, CITE, CODE, COL, COLGROUP, DD, DEL, DFN, DIR, DIV, DL, DT, EM, FIELDSET, FORM, H1, H2, H3, H4, H5, H6, HR, I, IMG, INPUT, INS, KBD, LABEL, LEGEND, LI, LINK, MENU, OBJECT, OL, OPTION, P, PRE, Q, S, SAMP, SELECT, SMALL, SPAN, STRIKE, STRONG, SUB, SUP, TABLE, TBODY, TD, TEXTAREA, TFOOT, TH, THEAD, TR, TT, U, UL, VAR CDATA #IMPLIED the pointing device button was clicked
ondblclick A, ACRONYM, ADDRESS, B, BIG, BLOCKQUOTE, BODY, BUTTON, CAPTION, CENTER, CITE, CODE, COL, COLGROUP, DD, DEL, DFN, DIR, DIV, DL, DT, EM, FIELDSET, FORM, H1, H2, H3, H4, H5, H6, HR, I, IMG, INPUT, INS, KBD, LABEL, LEGEND, LI, LINK, MENU, OBJECT, OL, OPTION, P, PRE, Q, S, SAMP, SELECT, SMALL, SPAN, STRIKE, STRONG, SUB, SUP, TABLE, TBODY, TD, TEXTAREA, TFOOT, TH, THEAD, TR, TT, U, UL, VAR CDATA #IMPLIED the pointing device button was double clicked
onfocus BUTTON, INPUT, LABEL, SELECT, TEXTAREA %Script #IMPLIED the element got the focus
onkeydown A, ACRONYM, ADDRESS, B, BIG, BLOCKQUOTE, BODY, BUTTON, CAPTION, CENTER, CITE, CODE, COL, COLGROUP, DD, DEL, DFN, DIR, DIV, DL, DT, EM, FIELDSET, FORM, H1, H2, H3, H4, H5, H6, HR, I, IMG, INPUT, INS, KBD, LABEL, LEGEND, LI, LINK, MENU, OBJECT, OL, OPTION, P, PRE, Q, S, SAMP, SELECT, SMALL, SPAN, STRIKE, STRONG, SUB, SUP, TABLE, TBODY, TD, TEXTAREA, TFOOT, TH, THEAD, TR, TT, U, UL, VAR CDATA #IMPLIED a key was pressed down
onkeypress A, ACRONYM, ADDRESS, B, BIG, BLOCKQUOTE, BODY, BUTTON, CAPTION, CENTER, CITE, CODE, COL, COLGROUP, DD, DEL, DFN, DIR, DIV, DL, DT, EM, FIELDSET, FORM, H1, H2, H3, H4, H5, H6, HR, I, IMG, INPUT, INS, KBD, LABEL, LEGEND, LI, LINK, MENU, OBJECT, OL, OPTION, P, PRE, Q, S, SAMP, SELECT, SMALL, SPAN, STRIKE, STRONG, SUB, SUP, TABLE, TBODY, TD, TEXTAREA, TFOOT, TH, THEAD, TR, TT, U, UL, VAR CDATA #IMPLIED a key was pressed and released
onkeyup A, ACRONYM, ADDRESS, B, BIG, BLOCKQUOTE, BODY, BUTTON, CAPTION, CENTER, CITE, CODE, COL, COLGROUP, DD, DEL, DFN, DIR, DIV, DL, DT, EM, FIELDSET, FORM, H1, H2, H3, H4, H5, H6, HR, I, IMG, INPUT, INS, KBD, LABEL, LEGEND, LI, LINK, MENU, OBJECT, OL, OPTION, P, PRE, Q, S, SAMP, SELECT, SMALL, SPAN, STRIKE, STRONG, SUB, SUP, TABLE, TBODY, TD, TEXTAREA, TFOOT, TH, THEAD, TR, TT, U, UL, VAR CDATA #IMPLIED a key was released
onload FRAMESET %Script #IMPLIED all the frames have been loaded
onload BODY %Script #IMPLIED the document has been loaded
onmousedown A, ACRONYM, ADDRESS, B, BIG, BLOCKQUOTE, BODY, BUTTON, CAPTION, CENTER, CITE, CODE, COL, COLGROUP, DD, DEL, DFN, DIR, DIV, DL, DT, EM, FIELDSET, FORM, H1, H2, H3, H4, H5, H6, HR, I, IMG, INPUT, INS, KBD, LABEL, LEGEND, LI, LINK, MENU, OBJECT, OL, OPTION, P, PRE, Q, S, SAMP, SELECT, SMALL, SPAN, STRIKE, STRONG, SUB, SUP, TABLE, TBODY, TD, TEXTAREA, TFOOT, TH, THEAD, TR, TT, U, UL, VAR CDATA #IMPLIED the pointing device button was pressed down
onmousemove A, ACRONYM, ADDRESS, B, BIG, BLOCKQUOTE, BODY, BUTTON, CAPTION, CENTER, CITE, CODE, COL, COLGROUP, DD, DEL, DFN, DIR, DIV, DL, DT, EM, FIELDSET, FORM, H1, H2, H3, H4, H5, H6, HR, I, IMG, INPUT, INS, KBD, LABEL, LEGEND, LI, LINK, MENU, OBJECT, OL, OPTION, P, PRE, Q, S, SAMP, SELECT, SMALL, SPAN, STRIKE, STRONG, SUB, SUP, TABLE, TBODY, TD, TEXTAREA, TFOOT, TH, THEAD, TR, TT, U, UL, VAR CDATA #IMPLIED the pointing device was moved
onmouseout A, ACRONYM, ADDRESS, B, BIG, BLOCKQUOTE, BODY, BUTTON, CAPTION, CENTER, CITE, CODE, COL, COLGROUP, DD, DEL, DFN, DIR, DIV, DL, DT, EM, FIELDSET, FORM, H1, H2, H3, H4, H5, H6, HR, I, IMG, INPUT, INS, KBD, LABEL, LEGEND, LI, LINK, MENU, OBJECT, OL, OPTION, P, PRE, Q, S, SAMP, SELECT, SMALL, SPAN, STRIKE, STRONG, SUB, SUP, TABLE, TBODY, TD, TEXTAREA, TFOOT, TH, THEAD, TR, TT, U, UL, VAR CDATA #IMPLIED the pointing device was moved away
onmouseover A, ACRONYM, ADDRESS, B, BIG, BLOCKQUOTE, BODY, BUTTON, CAPTION, CENTER, CITE, CODE, COL, COLGROUP, DD, DEL, DFN, DIR, DIV, DL, DT, EM, FIELDSET, FORM, H1, H2, H3, H4, H5, H6, HR, I, IMG, INPUT, INS, KBD, LABEL, LEGEND, LI, LINK, MENU, OBJECT, OL, OPTION, P, PRE, Q, S, SAMP, SELECT, SMALL, SPAN, STRIKE, STRONG, SUB, SUP, TABLE, TBODY, TD, TEXTAREA, TFOOT, TH, THEAD, TR, TT, U, UL, VAR CDATA #IMPLIED the pointing device was moved over
onmouseup A, ACRONYM, ADDRESS, B, BIG, BLOCKQUOTE, BODY, BUTTON, CAPTION, CENTER, CITE, CODE, COL, COLGROUP, DD, DEL, DFN, DIR, DIV, DL, DT, EM, FIELDSET, FORM, H1, H2, H3, H4, H5, H6, HR, I, IMG, INPUT, INS, KBD, LABEL, LEGEND, LI, LINK, MENU, OBJECT, OL, OPTION, P, PRE, Q, S, SAMP, SELECT, SMALL, SPAN, STRIKE, STRONG, SUB, SUP, TABLE, TBODY, TD, TEXTAREA, TFOOT, TH, THEAD, TR, TT, U, UL, VAR CDATA #IMPLIED the pointing device button was released
onreset FORM %Script #IMPLIED the form was reset
onselect INPUT, SELECT, TEXTAREA %Script #IMPLIED some text was selected
onsubmit FORM %Script #IMPLIED the form was submitted
onunload FRAMESET %Script #IMPLIED all the frames have been removed
onunload BODY %Script #IMPLIED the document has been removed
profile HEAD %URL #IMPLIED named dictionary of meta info
prompt ISINDEX CDATA #IMPLIED prompt message
readonly TEXTAREA (readonly) #IMPLIED
readonly INPUT (readonly) #IMPLIED for text and passwd
rel A, LINK CDATA #IMPLIED forward link types
rev A, LINK CDATA #IMPLIED reverse link types
rows FRAMESET CDATA #IMPLIED if not given, default is 1 row
rows TEXTAREA NUMBER #REQUIRED
rowspan TD, TH NUMBER 1 number of rows spanned by cell
rules TABLE %TRules #IMPLIED rulings between rows and cols
scheme META CDATA #IMPLIED select form of content
scrolling FRAME, IFRAME (yes | no | auto) auto scrollbar or none
selected OPTION (selected) #IMPLIED
shape AREA %Shape rect controls interpretation of coords
shape A %Shape rect for use with OBJECT SHAPES
shapes OBJECT (shapes) #IMPLIED object has shaped hypertext links
size HR %Pixels #IMPLIED
size FONT CDATA #IMPLIED [+]nn e.g. size="+1", size=4
size INPUT CDATA #IMPLIED specific to each type of field
size BASEFONT CDATA #REQUIRED base font size for FONT elements
size SELECT NUMBER #IMPLIED rows visible
span COLGROUP NUMBER 1 default number of columns in group
span COL NUMBER 1 number of columns spanned by group
src SCRIPT %URL #IMPLIED URL for an external script
src INPUT %URL #IMPLIED for fields with images
src FRAME, IFRAME %URL #IMPLIED source of frame content
src IMG %URL #REQUIRED URL of image to embed
standby OBJECT CDATA #IMPLIED message to show while loading
start OL NUMBER #IMPLIED starting sequence number
style A, ACRONYM, ADDRESS, B, BIG, BLOCKQUOTE, BODY, BR, BUTTON, CAPTION, CENTER, CITE, CODE, COL, COLGROUP, DD, DEL, DFN, DIR, DIV, DL, DT, EM, FIELDSET, FORM, H1, H2, H3, H4, H5, H6, HR, I, IMG, INPUT, INS, ISINDEX, KBD, LABEL, LEGEND, LI, LINK, MAP, MENU, OBJECT, OL, OPTION, P, PRE, Q, S, SAMP, SELECT, SMALL, SPAN, STRIKE, STRONG, SUB, SUP, TABLE, TBODY, TD, TEXTAREA, TFOOT, TH, THEAD, TR, TT, U, UL, VAR CDATA #IMPLIED associated style info
tabindex A, AREA, BUTTON, INPUT, OBJECT, SELECT, TEXTAREA NUMBER #IMPLIED position in tabbing order
target AREA, BASE, LINK CDATA #IMPLIED where to render linked resource
target A CDATA #IMPLIED where to render resource
target FORM CDATA #IMPLIED where to render result
text BODY CDATA #IMPLIED
title STYLE CDATA #IMPLIED advisory title
title A, ACRONYM, ADDRESS, B, BIG, BLOCKQUOTE, BODY, BR, BUTTON, CAPTION, CENTER, CITE, CODE, COL, COLGROUP, DD, DEL, DFN, DIR, DIV, DL, DT, EM, FIELDSET, FORM, H1, H2, H3, H4, H5, H6, HR, I, IMG, INPUT, INS, ISINDEX, KBD, LABEL, LEGEND, LI, LINK, MAP, MENU, OBJECT, OL, OPTION, P, PRE, Q, S, SAMP, SELECT, SMALL, SPAN, STRIKE, STRONG, SUB, SUP, TABLE, TBODY, TD, TEXTAREA, TFOOT, TH, THEAD, TR, TT, U, UL, VAR CDATA #IMPLIED advisory title/amplification
type OBJECT %ContentType #IMPLIED Internet content type for data
type LINK %ContentType #IMPLIED advisory Internet content type
type INPUT %InputType TEXT what kind of widget is needed
type LI %LIStyle #IMPLIED list item style
type OL %OLStyle #IMPLIED numbering style
type UL (%ULStyle) #IMPLIED bullet style
type BUTTON (submit | reset) #IMPLIED for use as form submit/reset button
type SCRIPT CDATA #IMPLIED Internet content type for script language
type PARAM CDATA #IMPLIED Internet media type
type STYLE CDATA #REQUIRED Internet content type for style language
usemap OBJECT %URL #IMPLIED reference to image map
usemap IMG, INPUT %URL #IMPLIED use client-side image map
valign COL, COLGROUP, TBODY, TD, TFOOT, TH, THEAD, TR (top | middle | bottom | baseline) #IMPLIED vertical alignment in cells
value OPTION CDATA #IMPLIED defaults to element content
value BUTTON CDATA #IMPLIED gets passed to server when submitted
value PARAM CDATA #IMPLIED property value
value INPUT CDATA #IMPLIED required for radio and checkboxes
value LI NUMBER #IMPLIED reset sequence number
valuetype PARAM (DATA | REF | OBJECT) DATA How to interpret value
version HTML CDATA 'http://www.w3.org/TR/WD-html40-970708/HTML4.dtd' Constant
vlink BODY CDATA #IMPLIED
vspace OBJECT %Length #IMPLIED suggested vertical gutter
vspace APPLET, IMG %Pixels #IMPLIED suggested vertical gutter
width HR %Length #IMPLIED
width IFRAME, OBJECT %Length #IMPLIED suggested width
width IMG %Pixels #IMPLIED suggested width in pixels
width APPLET %Pixels #REQUIRED suggested width in pixels
width COL CDATA #IMPLIED column width specification
width COLGROUP CDATA #IMPLIED default width for enclosed COLs
width TABLE CDATA #IMPLIED table width relative to window
width PRE NUMBER #IMPLIED
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