知識庫首頁 General Questions 檢視HTML代碼應具備那些知識?
Document Type | <HTML></HTML> |
(beginning and end of file) |
Title | <TITLE></TITLE> |
(must be in header) |
Header | <HEAD></HEAD> |
(descriptive info, such as title) |
Body | <BODY></BODY> |
(bulk of the page) |
Heading | <H?></H?> |
(the spec. defines 6 levels) |
Align Heading | <H? ALIGN=LEFT|CENTER|RIGHT></H?> |
|
Division | <DIV></DIV> |
|
Align Division | <DIV ALIGN=LEFT|RIGHT|CENTER|JUSTIFY></DIV> |
|
Defined Content | <SPAN></SPAN> |
|
Block Quote | <BLOCKQUOTE></BLOCKQUOTE> |
(usually indented) |
Emphasis | <EM></EM> |
(usually displayed as italic) |
Strong Emphasis | <STRONG></STRONG> |
(usually displayed as bold) |
Citation | <CITE></CITE> |
(usually italics) |
Code | <CODE></CODE> |
(for source code listings) |
Variable | <VAR></VAR> |
|
Definition | <DFN></DFN> |
(not widely implemented) |
Author’s Address | <ADDRESS></ADDRESS> |
|
Large Font Size | <BIG></BIG> |
|
Large Font Size | <SMALL></SMALL> |
Bold | <B></B> |
|
Italic | <I></I> |
|
Underline | <U></U> |
(not widely implemented) |
Strikeout | <STRIKE></STRIKE> |
(not widely implemented) |
Strikeout | <S></S> |
(not widely implemented) |
Subscript | <SUB></SUB> |
|
Superscript | <SUP></SUP> |
|
Preformatted | <PRE></PRE> |
(display text spacing as-is) |
Center | <CENTER></CENTER> |
(for both text and images) |
Font Size | <FONT SIZE=?></FONT> |
(ranges from 1-7) |
Font Color | <FONT COLOR="#$$$$$$"></FONT> |
|
Select Font | <FONT FACE="***"></FONT> |
|
Weight | <FONT WEIGHT=?></FONT> |
|
Marquee | <MARQUEE></MARQUEE> |
Link Something | <A HREF="URL"></A> |
|
Link to Location | <A HREF="URL#***"></A> |
(if in another document) |
<A HREF="#***"></A> |
(if in current document) | |
Target Window | <A HREF="URL" TARGET="***"></A> |
|
Link to Email | <A HREF="mailto:@"></A> |
|
Specify Subject | <A HREF="mailto:@?SUBJECT=***"></A> |
(use a real question mark) |
Define Location | <A NAME="***"></A> |
|
Display Image | <IMG SRC="URL"> |
|
Alignment | <IMG SRC="URL" ALIGN=TOP|BOTTOM|MIDDLE|LEFT|RIGHT> |
|
Alignment | <IMG SRC="URL" ALIGN=TEXTTOP|ABSMIDDLE|BASELINE|ABSBOTTOM> |
|
Alternate | <IMG SRC="URL" ALT="***"> |
(if image not displayed) |
Dimensions | <IMG SRC="URL" WIDTH=? HEIGHT=?> |
(in pixels) |
<IMG SRC="URL" WIDTH=% HEIGHT=%> |
(as percentage of page width/height) | |
Border | <IMG SRC="URL" BORDER=?> |
(in pixels) |
Runaround Space | <IMG SRC="URL" HSPACE=? VSPACE=?> |
(in pixels) |
Imagemap | <IMG SRC="URL" USEMAP="URL"> |
|
Client-Side Map | <MAP NAME="***"></MAP> |
(describes the map) |
Map Section | <AREA SHAPE="DEFAULT|RECT|CIRCLE|POLY" COORDS=",,," HREF="URL"|NOHREF> |
Paragraph | <P></P> |
(closing tag often unnecessary) |
Align Text | <P ALIGN=LEFT|CENTER|RIGHT></P> |
|
Justify Text | <P ALIGN=JUSTIFY></P> |
|
Line Break | <BR> |
(a single carriage return) |
Clear Textwrap | <BR CLEAR=LEFT|RIGHT|ALL> |
|
Horizontal Rule | <HR> |
|
Alignment | <HR ALIGN=LEFT|RIGHT|CENTER> |
|
Thickness | <HR SIZE=?> |
(in pixels) |
Width | <HR WIDTH=?> |
(in pixels) |
Width Percent | <HR WIDTH="%"> |
(as a percentage of page width) |
Unordered List | <UL><LI></UL> |
(before each list item) |
Compact | <UL COMPACT></UL> |
|
Bullet Type | <UL TYPE=DISC|CIRCLE|SQUARE> |
(for the whole list) |
Bullet Type | <LI TYPE=DISC|CIRCLE|SQUARE> |
(this & subsequent) |
Ordered List | <OL><LI></OL> |
(before each list item) |
Numbering Type | <OL TYPE=A|a|I|i|1> |
(for the whole list) |
Numbering Type | <LI TYPE=A|a|I|i|1> |
(this & subsequent) |
Starting Number | <OL START=?> |
(for the whole list) |
Starting Number | <LI VALUE=?> |
(this & subsequent) |
Definition List | <DL><DT><DD></DL> |
(<DT>=term, <DD>=definition) |
Tiled Bkground | <BODY BACKGROUND="URL"> |
|
Bkground Color | <BODY BGCOLOR="#$$$$$$"> |
(order is red/green/blue) |
Text Color | <BODY TEXT="#$$$$$$"> |
|
Link Color | <BODY LINK="#$$$$$$"> |
|
Visited Link | <BODY VLINK="#$$$$$$"> |
|
Active Link | <BODY ALINK="#$$$$$$"> |
Define Table | <TABLE></TABLE> |
|
Table Alignment | <TABLE ALIGN=LEFT|RIGHT|CENTER> |
|
Table Border | <TABLE BORDER></TABLE> |
(either on or off) |
Table Border | <TABLE BORDER=?></TABLE> |
(you can set the value) |
Cell Spacing | <TABLE CELLSPACING=?> |
|
Cell Padding | <TABLE CELLPADDING=?> |
|
Desired Width | <TABLE WIDTH=?> |
(in pixels) |
Width Percent | <TABLE WIDTH=%> |
(percentage of page) |
Table Color | <TABLE BGCOLOR="$$$$$$"></TABLE> |
|
Table Row | <TR></TR> |
|
Alignment | <TR ALIGN=LEFT|RIGHT|CENTER|MIDDLE|BOTTOM> |
|
Table Cell | <TD></TD> |
(must appear within table rows) |
Alignment | <TD ALIGN=LEFT|RIGHT|CENTER VALIGN=TOP|MIDDLE|BOTTOM> |
|
No linebreaks | <TD NOWRAP> |
|
Columns to Span | <TD COLSPAN=?> |
|
Rows to Span | <TD ROWSPAN=?> |
|
Desired Width | <TD WIDTH=?> |
(in pixels) |
Width Percent | <TD WIDTH="%"> |
(percentage of table) |
Cell Color | <TD BGCOLOR="#$$$$$$"> |
|
Header Cell | <TH></TH> |
(same as data, except bold centered) |
Alignment | <TH ALIGN=LEFT|RIGHT|CENTER|MIDDLE|BOTTOM> |
|
No Linebreaks | <TH NOWRAP> |
|
Columns to Span | <TH COLSPAN=?> |
|
Rows to Span | <TH ROWSPAN=?> |
|
Desired Width | <TH WIDTH=?> |
(in pixels) |
Width Percent | <TH WIDTH="%"> |
(percentage of table) |
Cell Color | <TH BGCOLOR="#$$$$$$"> |
|
Table Body | <TBODY> |
|
Columns Spanned | <COL SPAN=?></COL> |
|
Column Width | <COL WIDTH=?></COL> |
|
Width Percent | <COL WIDTH="%"></COL> |