Class (all HTML files)
File type <HTML> </HTML> (put at the beginning and end of the file)
File topic <TITLE> </TITLE> (must be placed in the "document header" block)
Header <HEAD> </HEAD> (descriptive materials, such as "subject 」)
Style <BODY> </BODY> (File BODY)
Structural definition (display style controlled by the browser)
Title <H?> </H?> (From 1 to 6, there are six layers to choose from)
3.0 align titles <H? ALIGN = LEFT | CENTER | RIGHT> </H?>
3.0 differentiate <DIV> </DIV>
3.0 differentiate alignment <div align = LEFT | RIGHT | CENTER | JUSTIFY> </DIV>
Quote block <BLOCKQUOTE> </BLOCKQUOTE> (usually shrink)
Emphasize <EM> </EM> (usually displayed in italic)
Special emphasis on <STRONG> </STRONG> (usually displayed in bold)
Citation <CITE> </CITE> (usually displayed in italic)
CODE <CODE> </CODE> (used to display the original CODE)
Sample <SAMP> </SAMP>
Keyboard input <KBD> </KBD>
Variable <VAR> </VAR>
Definition <DFN> </DFN> (not available in some browsers)
ADDRESS <ADDRESS> </ADDRESS>
3.0 words <BIG> </BIG>
3.0 characters <SMALL> </SMALL>
Labels related to appearance (presented by the author)
Bold <B> </B>
Italic <I> </I>
3.0 bottom line <U> </U> (some browsers are not available yet)
3.0 strikethrough <S> </S> (not provided by some browsers)
3.0 SUBSCRIPT <SUB> </SUB>
3.0 superscript <SUP> </SUP>
Typewriter <TT> </TT> (displayed with single space)
PRE format <PRE> </PRE> (retain the space size in the file)
WIDTH of the predefined format <pre width =?> </PRE> (calculated by character)
N1.0 + align to CENTER <CENTER> </CENTER> (both text and images are supported)
N1.0 shining <BLINK> </BLINK> (the most mocking tag in history)
N1.0 font size <font size =?> </FONT> (from 1 to 7)
N1.0 change font size <font size = + |-?> </FONT>
N1.0 basic font SIZE <basefont size =?> (From 1 to 7; set to 3)
N2.0 font color <font color = "#$ $"> </FONT>
Link and graphics
Link <a href = "URL"> </A>
Link to the anchor <a href = "URL # ***"> </A> (if the anchor is in another file)
<A href = "# ***"> </A> (if the current file of the anchor)
Link N2.0 to the TARGET frame <a href = "URL" TARGET = "***"> </A>
Set the anchor <a name = "***"> </A>
Image
Image matching Mode
N1.0 image matching Mode ALIGN = LEFT | RIGHT | TEXTTOP | ABSMIDDLE | BASELINE | ABSBOTTOM>
Replace text (This text is displayed if there is no way to display the image)
Click the figure (CGI program is required)
N2.0 click chart
N2.0 MAP <map name = "***"> </MAP> (description MAP)
N2.0 section <area shape = "RECT" COORDS = "," HREF = "URL" | NOHREF>
Size of 3.0 (In pixels)
N1.0 graphic edge (In pixels)
N1.0 graphic edge space (In pixels)
N1.0 low-resolution graphics
N1.1 client pull <META HTTP-EQUIV = "Refresh" CONTENT = "?; URL = URL "> (automatically updated by the user)
N2.0 embedded object <embed src = "URL"> (insert the object to the page)
N2.0 embedded object size <embed src = "URL" WIDTH = "? "HEIGHT = "? ">
Separate
Section <P> (usually two return statements)
3.0 section <P> </P> (new container label)
3.0 text check Mode <p align = LEFT | CENTER | RIGHT> </P>
Line Feed <BR> (a return)
N1.0 text section matching Mode <br clear = LEFT | RIGHT | ALL> (when used with the image)
Horizontal line <HR>
N1.0 horizontal line ALIGN N1.0 horizontal line thickness N1.0 horizontal line WIDTH N1.0 horizontal line ratio WIDTH N1.0 solid line N1.0 cannot wrap <NOBR> </NOBR> (do not wrap)
N1.0 can be changed to a line <WBR> (if necessary, the line can be broken here)
List (nest-like list)
Unordered list <UL> <LI> </UL> (<LI> before each item)
N1.0 published List <ul type = DISC | CIRCLE | SQUARE> (define all list items)
<Li type = DISC | CIRCLE | SQUARE> (define this and its list items)
List in sequence <OL> <LI> </OL> (<LI> before each item)
N1.0 numeric TYPE <ol type = A | a | I | I | 1> (define all enumerated items)
<Li type = A | a | I | I | 1> (define this and its list items)
N1.0 start number <ol value =?> (Define all list items)
<Li value =?> (Define this and its subsequent listing items)
Defined List <DL> <DT> <DD> </DL> (<DT> project, <DD> definition)
<MENU> <LI> </MENU> (<LI> before each item)
Directory List <DIR> <LI> </DIR> (<LI> before each item)
Background and color
3.0 duplicate BACKGROUND <body background = "URL">
N1.1 + background color <body bgcolor = "#$ $"> (red, green, and blue in sequence)
N1.1 + TEXT color <body text = "#$ $">
N1.1 + LINK color <body link = "#$ $">
N1.1 + link viewed <body vlink = "#$ $">
Link used in N1.1 <body alink = "#$ $">
Special characters (the following tags must be in lower case)
Special symbol &#?; (Where? Indicates the encoding of ISO 8859-1)
<> & Lt; & gt;
Registered trademark TM & reg;
N1.0 + registered trademark TM & reg;
Copyright symbol & copy;
N1.0 + Copyright symbol & copy;
Form (usually with CGI program)
Define FORM <form action = "URL" METHOD = GET | POST> </FORM>
N2.0 Upload File <form enctype = "multipart/form-data> </FORM>
INPUT field <input type = "TEXT | PASSWORD | CHECKBOX | RADIO | IMAGE | HIDDEN | SUBMIT | RESET">
Field NAME <input name = "***">
Field VALUE <input value = "***">
Selected <input checked> (applicable to checkboxes and radio boxes)
Column width <input size =?> (Unit: number of characters)
Maximum number of words <input maxlength =?> (Unit: number of characters)
Drop-down menu <SELECT> </SELECT>
Drop-down menu NAME <select name = "***"> </SELECT>
Number of menu items <select size =?> </SELECT>
MULTIPLE choice menu <select multiple> (MULTIPLE choices)
OPTION <OPTION>
Default OPTION <option selected>
Text input area <textarea rows =? COLS =?> </Textarea>
NAME of the input area <textarea name = "***"> </textarea>
N2.0 input line breaks <textarea wrap = OFF | VIRTUAL | PHYSICAL> </textarea>
Table
3.0 define a TABLE <TABLE> </TABLE>
3.0 TABLE borders <table border> </TABLE> (with or)
N1.1 TABLE borders <table border =?> </TABLE> (you can set a value)
N1.1 storage space left and right White <table cellspacing =?>
<Table cellpadding =?>
N1.1 table width <table width =?> (In pixels)
N1.1 WIDTH ratio <table width = %> (page WIDTH: 100%)
3.0 table column <TR> </TR>
3.0 check the table column content <tr align = LEFT | RIGHT | center valign = TOP | MIDDLE | BOTTOM>
3.0 bucket <TD> </TD> (must be used with columns)
3.0 check the bucket content <td align = LEFT | RIGHT | center valign = TOP | MIDDLE | BOTTOM>
3.0 do not wrap <td nowrap>
N3.0 bucket background color <td bgcolor =## $>
3.0 storage grid horizontal connection <td colspan =?>
3.0 storage grid vertical connection <td rowspan =?>
N1.1 bucket WIDTH <td width =?> (In pixels)
N1.1 storage space WIDTH ratio <td width = %> (page WIDTH: 100%)
3.0 table title <TH> </TH>)
3.0 ALIGN table titles <th align = LEFT | RIGHT | center valign = TOP | MIDDLE | BOTTOM>
3.0 table title does not wrap <th nowrap>
3.0 what columns are the table titles in?> <th colspan =?>
3.0 what are the columns of table titles <th rowspan =?>
N1.1 table Title WIDTH <th width =?> (In pixels)
N1.1 table title ratio WIDTH <th width = %> (the page WIDTH is 100%)
3.0 table header <CAPTION> </CAPTION>
3.0 view the table header <caption align = TOP | BOTTOM> (above/below the table)
Frame (define and control specific areas on the screen)
<FRAMESET> </FRAMESET> (replace <BODY>)
N2.0 frame row length allocation <frameset rows =,> </FRAMESET> (pixels or %)
N2.0 frame row length allocation <frameset rows = *> </FRAMESET> (* = relative size)
<Frameset cols =,> </FRAMESET> (pixels or %)
<Frameset cols = *> </FRAMESET> (* = relative size)
N2.0 defines individual frames <FRAME> (defines individual frames)
N2.0 FRAME content <frame src = "URL">
N2.0 <frame name = "***" | _ blank | _ self | _ parent | _ top>
N2.0 edge width <frame marginwidth =?> (Border between "left" and "right)
N2.0 edge height <frame marginheight =?> (Border between "Tianding" and "bottom)
N2.0 scroll bar <frame scrolling = "YES | NO | AUTO">
N2.0 cannot be changed <frame noresize>
Content when N2.0 ignores the box <NOFRAMES> </NOFRAMES> (if the browser does not provide the frame function)
Miscellaneous
Note (not displayed in the browser)
File type statement <! Doctype html public "-// IETF // dtd html 2.0 // EN">
3.0 File type statement <! Doctype html public "-// W3O // DTD W3 HTML 3.0 // EN">
Searchable <ISINDEX> (indicates the index items that can be searched)
N1.0 PROMPT <isindex prompt = "***"> (required PROMPT text)
Send search criteria <a href = "URL? * ** "> </A> (the question mark is not a number but a question mark 」)
URL of the basic file <base href = "URL"> (it must be included in the "document header" section)
N2.0 basic window name <base target = "***"> (it must be included in the "document header" section)
Correlation <link rev = "***" REL = "***" HREF = "URL"> (it must be included in the header section)
Background information <META> (must be included in the "document header" section)