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accept-charset FORM CDATA #IMPLIED ÌṩµÄ×Ö·ûÁбí
accept INPUT CDATA #IMPLIED ÎļþÉÏÔØµÄ MIME ÀàÐÍÁбí
accesskey A, LABEL, LEGEND CDATA #IMPLIED Èȼü×Ö·û
action FORM %URL #REQUIRED ·þÎñÆ÷¶Ë±íµ¥´¦Àí
align CAPTION %CAlign #IMPLIED ±í¸ñ¶ÔÆ뷽ʽ
align APPLET, IFRAME, IMG, INPUT %IAlign #IMPLIED ´¹Ö±»òˮƽ¶ÔÆë
align LEGEND %LAlign #IMPLIED Ïà¶ÔÓòÉèÖÃ
align OBJECT %OAlign #IMPLIED ÎĵµÄÚ²¿Î»ÖÃ
align TABLE %TAlign #IMPLIED Ïà¶ÔÓÚÊÓ´°µÄ±í¸ñλÖÃ
align DIV, H1, H2, H3, H4, H5, H6, P (left | center | right | justify) #IMPLIED ¶ÔÆ뷽ʽ, Îı¾¶ÔÆ뷽ʽ
align COL, COLGROUP, TBODY, TD, TFOOT, TH, THEAD, TR (left | center | right | justify | char) #IMPLIED
align HR (left | right | center) #IMPLIED
alink BODY CDATA #IMPLIED bgcolor, text, link, vlink, alink
alt APPLET, IMG, INPUT CDATA #IMPLIED Õë¶ÔÖ»ÌṩÎı¾µÄä¯ÀÀÆ÷µÄÃèÊö
alt AREA CDATA #REQUIRED Õë¶ÔÖ»ÌṩÎı¾µÄä¯ÀÀÆ÷µÄÃèÊö
archive APPLET CDATA #IMPLIED ¶ººÅ·ÖÁеĵµ°¸Áбí
axes TD, TH CDATA #IMPLIED axis Ãû³ÆÁбí
axis TD, TH CDATA #IMPLIED ȱʡµ¥ÔªÄÚÈÝ
background BODY %URL #IMPLIED Îĵµ±³¾°µÄÎÆÀí¿é
bgcolor TABLE %Color #IMPLIED µ¥ÔªµÄ±³¾°É«
bgcolor TR %Color #IMPLIED ºáÐб³¾°É«
bgcolor TD, TH %Color #IMPLIED µ¥Ôª±³¾°É«
bgcolor BODY CDATA #IMPLIED
border OBJECT %Length #IMPLIED ½¨ÒéµÄÁ´½Ó¿òÏß¿í¶È
border IMG %Pixels #IMPLIED ½¨ÒéµÄÁ´½Ó¿òÏß¿í¶È
border TABLE CDATA #IMPLIED ¿ØÖƱí¸ñÍâΧ¿ò¼Ü¿í¶È
cellpadding TABLE CDATA #IMPLIED µ¥ÔªÖ®¼äµÄ¿Õ¼ä
cellspacing TABLE CDATA #IMPLIED µ¥ÔªÖ®¼äµÄ¿Õ¼ä
char COL, COLGROUP, TBODY, TD, TFOOT, TH, THEAD, TR CDATA #IMPLIED Òª¶ÔÆëµÄ×Ö·û, Èç char=':'
charoff COL, COLGROUP, TBODY, TD, TFOOT, TH, THEAD, TR CDATA #IMPLIED ¶ÔÆë×Ö·ûµÄÆ«ÒÆÁ¿
charset A CDATA #IMPLIED Á´½Ó×ÊÔ´µÄ×Ö·û±àÂë
checked INPUT (checked) #IMPLIED ÓÃÓÚµ¥Ñ¡¿òºÍ¸´Ñ¡¿ò
cite BLOCKQUOTE, Q %URL #IMPLIED Ô´Îĵµ»òÏûÏ¢µÄ URL
cite DEL, INS %URL #IMPLIED ¸Ä±äµÄÔ­ÒòÐÅÏ¢
class 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 Óÿոñ·ÖÁеÄÀàÁбí
classid OBJECT %URL #IMPLIED ±êʶһ¸öÂÄÐз½Ê½
clear BR (left | all | right | none) none ¿ØÖÆÎÄ×ÖÁ÷
code APPLET CDATA #IMPLIED СÔËÐгÌʽÀàÎļþ
codebase APPLET %URL #IMPLIED СÔËÐгÌʽµÄ¿ÉÑ¡»ù URL
codebase OBJECT %URL #IMPLIED ijЩϵͳÐèÒªÒ»¸ö¶îÍâµÄ URL
codetype OBJECT %ContentType #IMPLIED ´úÂëµÄ»¥ÁªÍøÄÚÈÝÀàÐÍ
color BASEFONT, FONT CDATA #IMPLIED 16 ½øÖÆ #RRGGBB, Èçºì: "#FF0000"
cols FRAMESET CDATA #IMPLIED Èç¹ûûÓиø³ö, ȱʡΪ 1 ¸öÊúÁÐ
cols TABLE NUMBER #IMPLIED ÓÃÓÚÁ¢¼´ÏÔʾģʽ
cols TEXTAREA NUMBER #REQUIRED
colspan TD, TH NUMBER 1 ±»µ¥Ôª¿çÔ½µÄÊúÁÐÊýÄ¿
compact DIR, MENU (compact) #IMPLIED
compact DL, OL, UL (compact) #IMPLIED ¼õÉÙÌõÄ¿ÄÚ²¿¿Õ¼ä
content META CDATA #REQUIRED Ïà¹ØÐÅÏ¢
coords AREA %Coords #IMPLIED ¶ººÅ·ÖÁеÄÖµÁбí
coords A %Coords #IMPLIED Óë OBJECT SHAPES Ò»ÆðʹÓÃ
data OBJECT %URL #IMPLIED Îï¼þÊý¾Ý²ÎÕÕ
datetime DEL, INS CDATA #IMPLIED µ±¸Ä±äºó: ISO ÈÕÆÚ¸ñʽ
declare OBJECT (declare) #IMPLIED ÉùÃ÷µ«²»Éú³ÉʵÀý
dir 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, HEAD, HTML, I, IMG, INPUT, INS, ISINDEX, KBD, LABEL, LEGEND, LI, LINK, MENU, META, OBJECT, OL, OPTION, P, PRE, Q, S, SAMP, SELECT, SMALL, SPAN, STRIKE, STRONG, STYLE, SUB, SUP, TABLE, TBODY, TD, TEXTAREA, TFOOT, TH, THEAD, TITLE, TR, TT, U, UL, VAR (ltr | rtl) #IMPLIED ÖÐÈõÐÔÎÄ×Ö·½Ïò
dir BDO (ltr | rtl) #REQUIRED ·½ÏòÐÔ
disabled BUTTON, INPUT, LABEL, OPTION, SELECT, TEXTAREA (disabled) #IMPLIED ÔÚÉÏÏÂÎÄÖпؼþ·Ç·¨
enctype FORM %ContentType "application/ 
x-www-form-urlencoded"
face BASEFONT, FONT CDATA #IMPLIED ¶ººÅ·ÖÁÐÖ®×ÖÌåÃû³ÆÁбí
for LABEL IDREF #IMPLIED ·ûºÏÓò ID Öµ
frame TABLE %TFrame #IMPLIED Äĸñ±í¸ñ¿ò¼Ü²¿·Ö±»°üº¬
frameborder FRAME, IFRAME (1 | 0) 1 ¿ò¼ÜÐèÒª¿òÏß?
height IFRAME, OBJECT %Length #IMPLIED ½¨Òé¸ß¶È
height IMG %Pixels #IMPLIED ÓÃÏñËرíʾµÄ½¨Òé¸ß¶È
height APPLET %Pixels #REQUIRED ÓÃÏñËرíʾµÄ½¨Òé¸ß¶È
href A, LINK %URL #IMPLIED Á´½Ó×ÊÔ´µÄ URL
href AREA %URL #IMPLIED Õâ¸öÇøÓò°çÑÝÒ»¸ö³¬Îı¾Á´½Ó
href BASE %URL #REQUIRED
hspace OBJECT %Length #IMPLIED ½¨ÒéµÄˮƽ°¼²Û
hspace APPLET, IMG %Pixels #IMPLIED ½¨ÒéµÄˮƽ°¼²Û
http-equiv META NAME #IMPLIED HTTP ÏìÓ¦Òýµ¼Í·Ãû³Æ
id 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 ID #IMPLIED ¹ã·ºµÄÎĵµ·ÇÖظ´±êʶ
ismap IMG (ismap) #IMPLIED ʹÓ÷þÎñÆ÷¶ËͼÏñÓ³Ïñ
lang A, ACRONYM, ADDRESS, B, BDO, 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, HEAD, HTML, I, IMG, INPUT, INS, ISINDEX, KBD, LABEL, LEGEND, LI, LINK, MENU, META, OBJECT, OL, OPTION, P, PRE, Q, S, SAMP, SELECT, SMALL, SPAN, STRIKE, STRONG, STYLE, SUB, SUP, TABLE, TBODY, TD, TEXTAREA, TFOOT, TH, THEAD, TITLE, TR, TT, U, UL, VAR NAME #IMPLIED [RFC1766] 
language SCRIPT CDATA #IMPLIED Ô¤¶¨Òå½Å±¾ÓïÑÔÃû³Æ
link BODY CDATA #IMPLIED
marginheight FRAME, IFRAME %Pixels #IMPLIED ÒÔÏñËرíʾµÄÉÏÒ³Ôµ
marginwidth FRAME, IFRAME %Pixels #IMPLIED ÒÔÏñËرíʾµÄÒ³Ôµ¿í¶È
maxlength INPUT NUMBER #IMPLIED Îı¾ÓòµÄ×î´ó×Ö·ûÊý
media STYLE CDATA #IMPLIED ±»Éè¼ÆÀ´ÓëÕâЩýÌåʹÓÃ
media LINK CDATA #IMPLIED ÓÃÀ´äÖȾÕâЩýÌå
method FORM (GET | POST) GET ÓÃÀ´Ìá½»±íµ¥µÄ HTTP ·½·¨
multiple SELECT (multiple) #IMPLIED ȱʡΪµ¥¸öÑ¡Ôñ
name OBJECT %URL #IMPLIED ×÷Ϊ±íµ¥µÄÒ»²¿·ÖÌá½»
name MAP CDATA #IMPLIED
name APPLET CDATA #IMPLIED ÔÊÐíСÔËÐгÌʽ±Ë´Ë·¢ÏÖ¶Ô·½
name BUTTON CDATA #IMPLIED ÓÃÓڽű¾/±íµ¥×÷ΪÌá½»°´Å¥
name FRAME, IFRAME CDATA #IMPLIED Ä¿±ê¿ò¼ÜÃû³Æ
name A CDATA #IMPLIED ÃüÃûÁ´½Ó½áÊø
name INPUT CDATA #IMPLIED ÐèÒªËùÓгýÁË submit & reset
name TEXTAREA CDATA #REQUIRED
name SELECT CDATA #REQUIRED ÓòÃû³Æ
name PARAM CDATA #REQUIRED ÊôÐÔÃû
name META NAME #IMPLIED
ª ÔªÐÅÏ¢Ãû³Æ 
nohref AREA (nohref) #IMPLIED Õâ¸öÇøÓòûÓж¯×÷
noresize FRAME (noresize) #IMPLIED ÔÊÐíÓû§ÖØÉè¿ò¼Ü³ß´ç?
noshade HR (noshade) #IMPLIED
nowrap TD, TH (nowrap) #IMPLIED ½ûÖ¹µ¥´ÊÕÛÐÐ
object APPLET CDATA #IMPLIED Á¬ÐøµÄСÔËÐгÌʽÎļþ
onblur BUTTON, INPUT, LABEL, SELECT, TEXTAREA %Script #IMPLIED ÔªËØʧȥ½¹µã
onchange INPUT, SELECT, TEXTAREA %Script #IMPLIED ÔªËØÖµ±»¸Ä±ä
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 ¶¨Î»É豸°´Å¥±»µ¥»÷
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 ¶¨Î»É豸°´Å¥±»Ë«»÷
onfocus BUTTON, INPUT, LABEL, SELECT, TEXTAREA %Script #IMPLIED ÔªËصõ½½¹µã
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 Ò»¸ö¼ü±»°´ÏÂ
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 Ò»¸ö¼ü±»°´Ï²¢·Å¿ª
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 Ò»¸ö¼ü±»·Å¿ª
onload FRAMESET %Script #IMPLIED ËùÓпò¼ÜÒѱ»µ÷Èë
onload BODY %Script #IMPLIED ÎĵµÒѱ»µ÷Èë
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 ¶¨Î»É豸°´Å¥±»°´ÏÂ
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 ¶¨Î»É豸Òƶ¯
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 ¶¨Î»É豸ÒÆ×ß
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 ¶¨Î»É豸Òƹý
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 ¶¨Î»É豸°´Å¥±»·Å¿ª
onreset FORM %Script #IMPLIED ±íµ¥±»¸´Î»
onselect INPUT, SELECT, TEXTAREA %Script #IMPLIED ijЩÎÄ×Ö±»Ñ¡ÖÐ
onsubmit FORM %Script #IMPLIED ±íµ¥±»Ìá½»
onunload FRAMESET %Script #IMPLIED ËùÓеĿò¼ÜÒѱ»ÒÆ×ß
onunload BODY %Script #IMPLIED ÎĵµÒѱ»ÒÆ×ß
profile HEAD %URL #IMPLIED ÔªÐÅÏ¢ÃüÃû×Öµä
prompt ISINDEX CDATA #IMPLIED ÌáʾÏûÏ¢
readonly TEXTAREA (readonly) #IMPLIED
readonly INPUT (readonly) #IMPLIED ÓÃÓÚÎÄ×ÖºÍÃÜÂë
rel A, LINK CDATA #IMPLIED ÏòÇ°Á´½ÓµÄÀàÐÍ
rev A, LINK CDATA #IMPLIED ÏòºóÁ´½ÓµÄÀàÐÍ
rows FRAMESET CDATA #IMPLIED Èç¹ûûÓиø³ö, ȱʡÊÇ 1 ¸öºáÐÐ
rows TEXTAREA NUMBER #REQUIRED
rowspan TD, TH NUMBER 1 ±»µ¥Ôªºá¿çµÄºáÐÐÊý
rules TABLE %TRules #IMPLIED ÔÚºáÐÐÊúÁÐÖ®¼ä»®Ïß
scheme META CDATA #IMPLIED ÄÚÈݵÄÑ¡Ôñ±íµ¥
scrolling FRAME, IFRAME (yes | no | auto) auto ¹ö¶¯Ìõ»òûÓÐ
selected OPTION (selected) #IMPLIED
shape AREA %Shape rect ¿ØÖÆ×ø±êµÄ½âÒë
shape A %Shape rect Óë OBJECT SHAPES ʹÓÃ
shapes OBJECT (shapes) #IMPLIED Îï¼þÈ糬Îı¾Á´½ÓÐÎ
size HR %Pixels #IMPLIED
size FONT CDATA #IMPLIED [+]nn Èç size="+1", size=4
size INPUT CDATA #IMPLIED Ö¸¶¨Ã¿¸öÓòÀàÐÍ
size BASEFONT CDATA #REQUIRED FONT ÔªËصĻù³ß´ç
size SELECT NUMBER #IMPLIED rows visible
span COLGROUP NUMBER 1 Ò»¸ö×éÖÐÊúÁеÄȱʡÊ
span COL NUMBER 1 ±»×é¿çÔ½µÄÊúÁеÄÊýÄ¿
src SCRIPT %URL #IMPLIED Íⲿ½Å±¾µÄ URL
src INPUT %URL #IMPLIED ÓÃÓÚͼÏñÓò
src FRAME, IFRAME %URL #IMPLIED ¿ò¼ÜÄÚÈÝÔ´
src IMG %URL #REQUIRED ±»Ç¶ÈëµÄͼÏñµÄ URL
standby OBJECT CDATA #IMPLIED µ±µ÷ÈëʱÏÔʾµÄÏûÏ¢
start OL NUMBER #IMPLIED ¿ªÊ¼µÄÅÅÐòÊý×Ö
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 Ïà¹Ø·ç¸ñÐÅÏ¢
tabindex A, AREA, BUTTON, INPUT, OBJECT, SELECT, TEXTAREA NUMBER #IMPLIED ÖƱí¼ü´ÎÐòλÖÃ
target AREA, BASE, LINK CDATA #IMPLIED ÄÄÀïäÖȾÁ´½ÓµÄ×ÊÔ´
target A CDATA #IMPLIED ÄÄÀïäÖȾ×ÊÔ´
target FORM CDATA #IMPLIED ÄÄÀïäÖȾ½á¹û
text BODY CDATA #IMPLIED
title STYLE CDATA #IMPLIED ×Éѯ±êÌâ
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 ×Éѯ±êÌâ/amplification
type OBJECT %ContentType #IMPLIED Êý¾ÝµÄ»¥ÁªÍøÄÚÈݸñʽ
type LINK %ContentType #IMPLIED ×Éѯ»¥ÁªÍøÄÚÈݸñʽ
type INPUT %InputType TEXT ÐèÒªÄÄÖÖ widget
type LI %LIStyle #IMPLIED ÁбíÏîÄ¿·ç¸ñ
type OL %OLStyle #IMPLIED Êý×Ö·ç¸ñ
type UL (%ULStyle) #IMPLIED bullet style
type BUTTON (submit | reset) #IMPLIED ÓÃ×÷±íµ¥Ìá½»/¸´Î»°´Å¥
type SCRIPT CDATA #IMPLIED ½Å±¾ÓïÑԵĻ¥ÁªÍøÄÚÈݸñʽ
type PARAM CDATA #IMPLIED »¥ÁªÍøýÌå¸ñʽ
type STYLE CDATA #REQUIRED ·ç¸ñÓïÑԵĻ¥ÁªÍøÄÚÈݸñʽ
usemap OBJECT %URL #IMPLIED ͼÏñÓ³Ïñ²ÎÕÕ
usemap IMG, INPUT %URL #IMPLIED ʹÓÿͻ§¶ËͼÏñÓ³Ïñ
valign COL, COLGROUP, TBODY, TD, TFOOT, TH, THEAD, TR (top | middle | bottom | baseline) #IMPLIED µ¥ÔªµÄ´¹Ö±¶ÔÆ뷽ʽ
value OPTION CDATA #IMPLIED ÔªËØȱʡÄÚÈÝ
value BUTTON CDATA #IMPLIED µ±Ìύʱ´«Ë͵½·þÎñÆ÷
value PARAM CDATA #IMPLIED ÊôÐÔÖµ
ÊôÐÔÖµ INPUT CDATA #IMPLIED µ¥Ñ¡¿òÓ븴ѡ¿òµÄÐèÒª
value LI NUMBER #IMPLIED ÖØÖôÎÐòºÅ
valuetype PARAM (DATA | REF | OBJECT) DATA ÈçºÎ½âÒëÖµ
version HTML CDATA 'http://www.w3.org/TR/ 
WD-html40-970708/ 
HTML4.dtd'
Constant
vlink BODY CDATA #IMPLIED
vspace OBJECT %Length #IMPLIED ½¨ÒéµÄ´¹Ö±²Û
vspace APPLET, IMG %Pixels #IMPLIED ½¨ÒéµÄ´¹Ö±²Û
width HR %Length #IMPLIED
width IFRAME, OBJECT %Length #IMPLIED ½¨Òé¿í¶È
width IMG %Pixels #IMPLIED ÒÔÏñËؽ¨ÒéµÄ¿í¶È
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