2010. december 12., vasárnap

Egyéb elemek


Egyéb elemek

Természetesen nem csupán annyi eleme van a HTML-nyelvnek, amennyit ez a meglehetõsen szûkre szabott könyv felsorol. Éppen ezért az alábbiakban szeretnék nagyon röviden még pár elemet bemutatni.
  • <!-- Megjegyzés --> Ez az az elem, amit alapértelmezésben nem jelenít meg a böngészõ.
  • <!DOCTYPE> Megjegyzésként jelzi, hogy a weblap melyik HTML-szabványt jeleníti meg. Példa:
        <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
        <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Strict//EN">
  • ACRONYM: mozaikszavak megadása, beszúrása. Pl.: <acronym title="Cascading Style Sheet">CSS</acronym>
    Kihalóféleben van, mert egyre kevésbé támogatják.
  • APPLET: Futtatható program helyének beszúrása. Fontosabb paraméterei:
        ALIGN = ABSBOTTOM | ABSMIDDLE | BASELINE | BOTTOM | LEFT | MIDDLE | RIGHT | TEXTTOP | TOP  (Igazítás)
        ALT = szöveg (Helyettesítõ szöveg, ha nem sikerül lefuttatni.)
        CODE = filenév (A lefordított Java-class neve.)
        CODEBASE = url (A bázis-url helye.)
        HEIGHT = n (magasság)
        HSPACE = n (Az applet vízszintes margója.)
        NAME = név (Az applet neve.)
        SRC = url (A forrásfile teljes url-je.)
        TITLE = cím (A kiírt szöveg, amit az egér felette lebegésekor íródik ki.)
        VSPACE = n (Az applet függõleges margója.)
        WIDTH = n (szélesség)
  • BASE: A dokumentum báziscímének meghatározása - keretek (FRAME) alkalmazásakor. (BASE url) Paraméterei: HREF=url és TARGET=ablak_név | _blank | _parent | _self | _top
  • BUTTON: Nyomógomb beszúrása. Használata szinte teljesen azonos a kérdõívekben megismertével.
  • CENTER: A nyitó- és zárótag közötti elemet, vagy elemeket középre rendezi.
  • COL: Táblázatban oszlop definiálása. Ritkán használt!
  • COLGROUP: Oszlopok közös csoportjának gyûjtõje. Ritkán használt!
  • DEL: Dokumentumból törölt szöveg kijelölése.
  • DIR: Felsorolásszerû lista készítése. Eleme: LI.
  • EMBED: Dokumentum beszúra egy másikba. Fontosabb paraméterei, mint az APPLET-nél.
  • FIELDSET: Mezõelem beszúrása. Csak LEGEND taget tartalmazhat közvetlenül utána.
  • IFRAME: Lebegõ keretek újabb definiálási lehetõsége. Paraméterei lényegében azonosak a keretekével.
  • INS: A dokumentumhoz hozzáadott mezõ beszúrása.
  • LABEL: Címkét definiál a kontrolláló elemek számára.
  • LEGEND: Megadja a FIELDSET elemét. Csak ezen belül lehet használni!
  • LISTING: Elõre listázott szöveg. Kb. azonos a PRE taggel.
  • MENU: Listák menü-szerû felsorolása. Eleme: LI.
  • NOSCRIPT: A scriptek megjelenítésére képtelen böngészõk számára a HTML-kódot tartalmazza.
  • OBJECT: Objektum beszúrása a HTML-dokumentumba. pl. kép, dokumentum applikáció, vezérlés, stb. Fontosabb paraméterei, mint az APPLET-nél. li>PARAM: Változókat határoz(hat) meg egyéb elemeknek, például: APPLET, EMBED, OBJECT.
  • PLAINTEXT: Mindenféle formázás nélküli sima szöveg megjelenítése.
  • Q: Kiemelt szöveg megjelenítése. Ritkán használt!
  • SCRIPT: Egy más nyelven írt script beszúrása.
  • SPAN: Érvényességi kör definiálása.
  • STRIKE: Keresztülhúzott szöveg kiírási mód. Lásd: S tag.
  • TBODY: Táblázat törzsének definiálása. Ritkán használt!
  • THEAD: Táblázat fejlécének definiálása. Ritkán használt!
  • XMP: Mintaszöveg definiálása. Nem használt. Javasolt helyette: PRE és SAMP.


22.18.) Karakterek

ISO Latin-1 Karakterkészlet


Az alábbi táblázat az ISO-Latin-1 karakterkészlet elsö 256 elemét tartalmazza.
Elöl a karakter található, utána a tizedes kódja, majd a HTML-kódja, végül a leírása - angolul.
Karakter Tizedes kód Név Leírás
Character Decimal code Named entity Description
--- &#00; --- Unused
--- &#01; --- Unused
--- &#02; --- Unused
--- &#03; --- Unused
--- &#04; --- Unused
--- &#05; --- Unused
--- &#06; --- Unused
--- &#07; --- Unused
--- &#08; --- Unused
--- &#09; --- Horizontal tab
--- &#10; --- Line feed
--- &#11; --- Unused
--- &#12; --- Unused
--- &#13; --- Carriage Return
--- &#14; --- Unused
--- &#15; --- Unused
--- &#16; --- Unused
--- &#17; --- Unused
--- &#18; --- Unused
--- &#19; --- Unused
--- &#20; --- Unused
--- &#21; --- Unused
--- &#22; --- Unused
--- &#23; --- Unused
--- &#24; --- Unused
--- &#25; --- Unused
--- &#26; --- Unused
--- &#27; --- Unused
--- &#28; --- Unused
--- &#29; --- Unused
--- &#30; --- Unused
--- &#31; --- Unused

&#32; --- Space
! &#33; --- Exclamation mark
" &#34; &quot; Quotation mark
# &#35; --- Number sign
$ &#36; --- Dollar sign
% &#37; --- Percent sign
& &#38; &amp; Ampersand
' &#39; --- Apostrophe
( &#40; --- Left parenthesis
) &#41; --- Right parenthesis
* &#42; --- Asterisk
+ &#43; --- Plus sign
, &#44; --- Comma
- &#45; --- Hyphen
. &#46; --- Period (fullstop)
/ &#47; --- Solidus (slash)
0 &#48; --- Digit 0
1 &#49; --- Digit 1
2 &#50; --- Digit 2
3 &#51; --- Digit 3
4 &#52; --- Digit 4
5 &#53; --- Digit 5
6 &#54; --- Digit 6
7 &#55; --- Digit 7
8 &#56; --- Digit 8
9 &#57; --- Digit 9
: &#58; --- Colon
; &#59; --- Semicolon
< &#60; &lt; Less than
= &#61; --- Equals sign
> &#62; &gt; Greater than
? &#63; --- Question mark
@ &#64; --- Commercial at
A &#65; --- Capital A
B &#66; --- Capital B
C &#67; --- Capital C
D &#68; --- Capital D
E &#69; --- Capital E
F &#70; --- Capital F
G &#71; --- Capital G
H &#72; --- Capital H
I &#73; --- Capital I
J &#74; --- Capital J
K &#75; --- Capital K
L &#76; --- Capital L
M &#77; --- Capital M
N &#78; --- Capital N
O &#79; --- Capital O
P &#80; --- Capital P
Q &#81; --- Capital Q
R &#82; --- Capital R
S &#83; --- Capital S
T &#84; --- Capital T
U &#85; --- Capital U
V &#86; --- Capital V
W &#87; --- Capital W
X &#88; --- Capital X
Y &#89; --- Capital Y
Z &#90; --- Capital Z
[ &#91; --- Left square bracket
\ &#92; --- Reverse solidus (backslash)
] &#93; --- Right square bracket
^ &#94; --- Caret
_ &#95; --- Horizontal bar (underscore)
` &#96; --- Acute accent
a &#97; --- Small a
b &#98; --- Small b
c &#99; --- Small c
d &#100; --- Small d
e &#101; --- Small e
f &#102; --- Small f
g &#103; --- Small g
h &#104; --- Small h
i &#105; --- Small i
j &#106; --- Small j
k &#107; --- Small k
l &#108; --- Small l
m &#109; --- Small m
n &#110; --- Small n
o &#111; --- Small o
p &#112; --- Small p
q &#113; --- Small q
r &#114; --- Small r
s &#115; --- Small s
t &#116; --- Small t
u &#117; --- Small u
v &#118; --- Small v
w &#119; --- Small w
x &#120; --- Small x
y &#121; --- Small y
z &#122; --- Small z
{ &#123; --- Left curly brace
| &#124; --- Vertical bar
} &#125; --- Right curly brace
~ &#126; --- Tilde
 &#127; --- Unused
&#128; &#128; --- Unused
&#160; &nbsp; Nonbreaking space
¡ &#161; &iexcl; Inverted exclamation
¢ &#162; &cent; Cent sign
£ &#163; &pound; Pound sterling
¤ &#164; &curren; General currency sign
¥ &#165; &yen; Yen sign
¦ &#166; &brvbar; or &brkbar; Broken vertical bar
§ &#167; &sect; Section sign
¨ &#168; &uml; or &die; Diæresis / Umlaut
© &#169; &copy; Copyright
ª &#170; &ordf; Feminine ordinal
« &#171; &laquo; Left angle quote, guillemot left
¬ &#172; &not Not sign
­ &#173; &shy; Soft hyphen
® &#174; &reg; Registered trademark
¯ &#175; &macr; or &hibar; Macron accent
° &#176; &deg; Degree sign
± &#177; &plusmn; Plus or minus
² &#178; &sup2; Superscript two
³ &#179; &sup3; Superscript three
´ &#180; &acute; Acute accent
µ &#181; &micro; Micro sign
&#182; &para; Paragraph sign
· &#183; &middot; Middle dot
¸ &#184; &cedil; Cedilla
¹ &#185; &sup1; Superscript one
º &#186; &ordm; Masculine ordinal
» &#187; &raquo; Right angle quote, guillemot right
¼ &#188; &frac14; Fraction one-fourth
½ &#189; &frac12; Fraction one-half
¾ &#190; &frac34; Fraction three-fourths
¿ &#191; &iquest; Inverted question mark
À &#192; &Agrave; Capital A, grave accent
Á &#193; &Aacute; Capital A, acute accent
 &#194; &Acirc; Capital A, circumflex
à &#195; &Atilde; Capital A, tilde
Ä &#196; &Auml; Capital A, diæresis / umlaut
Å &#197; &Aring; Capital A, ring
Æ &#198; &AElig; Capital AE ligature
Ç &#199; &Ccedil; Capital C, cedilla
È &#200; &Egrave; Capital E, grave accent
É &#201; &Eacute; Capital E, acute accent
Ê &#202; &Ecirc; Capital E, circumflex
Ë &#203; &Euml; Capital E, diæresis / umlaut
Ì &#204; &Igrave; Capital I, grave accent
Í &#205; &Iacute; Capital I, acute accent
Î &#206; &Icirc; Capital I, circumflex
Ï &#207; &Iuml; Capital I, diæresis / umlaut
Ð &#208; &ETH; Capital Eth, Icelandic
Ñ &#209; &Ntilde; Capital N, tilde
Ò &#210; &Ograve; Capital O, grave accent
Ó &#211; &Oacute; Capital O, acute accent
Ô &#212; &Ocirc; Capital O, circumflex
Õ &#213; &Otilde; Capital O, tilde
Ö &#214; &Ouml; Capital O, diæresis / umlaut
× &#215; &times; Multiply sign
Ø &#216; &Oslash; Capital O, slash
Ù &#217; &Ugrave; Capital U, grave accent
Ú &#218; &Uacute; Capital U, acute accent
Û &#219; &Ucirc; Capital U, circumflex
Ü &#220; &Uuml; Capital U, diæresis / umlaut
Ý &#221; &Yacute; Capital Y, acute accent
Þ &#222; &THORN; Capital Thorn, Icelandic
ß &#223; &szlig; Small sharp s, German sz
à &#224; &agrave; Small a, grave accent
á &#225; &aacute; Small a, acute accent
â &#226; &acirc; Small a, circumflex
ã &#227; &atilde; Small a, tilde
ä &#228; &auml; Small a, diæresis / umlaut
å &#229; &aring; Small a, ring
æ &#230; &aelig; Small ae ligature
ç &#231; &ccedil; Small c, cedilla
è &#232; &egrave; Small e, grave accent
é &#233; &eacute; Small e, acute accent
ê &#234; &ecirc; Small e, circumflex
ë &#235; &euml; Small e, diæresis / umlaut
ì &#236; &igrave; Small i, grave accent
í &#237; &iacute; Small i, acute accent
î &#238; &icirc; Small i, circumflex
ï &#239; &iuml; Small i, diæresis / umlaut
ð &#240; &eth; Small eth, Icelandic
ñ &#241; &ntilde; Small n, tilde
ò &#242; &ograve; Small o, grave accent
ó &#243; &oacute; Small o, acute accent
ô &#244; &ocirc; Small o, circumflex
õ &#245; &otilde; Small o, tilde
ö &#246; &ouml; Small o, diæresis / umlaut
÷ &#247; &divide; Division sign
ø &#248; &oslash; Small o, slash
ù &#249; &ugrave; Small u, grave accent
ú &#250; &uacute; Small u, acute accent
û &#251; &ucirc; Small u, circumflex
ü &#252; &uuml; Small u, diæresis / umlaut
ý &#253; &yacute; Small y, acute accent
þ &#254; &thorn; Small thorn, Icelandic
ÿ &#255; &yuml; Small y, diæresis / umlaut

Nevezetes HTML-karakterek


Az alábbi táblázat a nevezetes HTML-karaktereket tartalmazza. Elöl a karakter található, utána a neve, majd a HTML-kódja, végül a leírása - angolul.
Karakter Név Számozott referencia Leírás
Character Named entity Numeric character reference Description
Latin Extended-B
&fnof;  &fnof  &#402;  latin small f with hook, =function, =florin, U0192 ISOtech 
Greek
&Alpha;  &Alpha  &#913;  greek capital letter alpha, U0391 
&Beta;  &Beta  &#914;  greek capital letter beta, U0392 
&Gamma;  &Gamma  &#915;  greek capital letter gamma, U0393 ISOgrk3 
&Delta;  &Delta  &#916;  greek capital letter delta, U0394 ISOgrk3 
&Epsilon;  &Epsilon  &#917;  greek capital letter epsilon, U0395 
&Zeta;  &Zeta  &#918;  greek capital letter zeta, U0396 
&Eta;  &Eta  &#919;  greek capital letter eta, U0397 
&Theta;  &Theta  &#920;  greek capital letter theta, U0398 ISOgrk3 
&Iota;  &Iota  &#921;  greek capital letter iota, U0399 
&Kappa;  &Kappa  &#922;  greek capital letter kappa, U039A 
&Lambda;  &Lambda  &#923;  greek capital letter lambda, U039B ISOgrk3 
&Mu;  &Mu  &#924;  greek capital letter mu, U039C 
&Nu;  &Nu  &#925;  greek capital letter nu, U039D 
&Xi;  &Xi  &#926;  greek capital letter xi, U039E ISOgrk3 
&Omicron;  &Omicron  &#927;  greek capital letter omicron, U039F 
&Pi;  &Pi  &#928;  greek capital letter pi, U03A0 ISOgrk3 
&Rho;  &Rho  &#929;  greek capital letter rho, U03A1 
&Sigma;  &Sigma  &#931;  greek capital letter sigma, U03A3 ISOgrk3 
&Tau;  &Tau  &#932;  greek capital letter tau, U03A4 
&Upsilon;  &Upsilon  &#933;  greek capital letter upsilon, U03A5 ISOgrk3 
&Phi;  &Phi  &#934;  greek capital letter phi, U03A6 ISOgrk3 
&Chi;  &Chi  &#935;  greek capital letter chi, U03A7 
&Psi;  &Psi  &#936;  greek capital letter psi, U03A8 ISOgrk3 
&Omega;  &Omega  &#937;  greek capital letter omega, U03A9 ISOgrk3 
&alpha  &#945;  greek small letter alpha, U03B1 ISOgrk3 
&beta  &#946;  greek small letter beta, U03B2 ISOgrk3 
&gamma  &#947;  greek small letter gamma, U03B3 ISOgrk3 
&delta  &#948;  greek small letter delta, U03B4 ISOgrk3 
&epsilon;  &epsilon  &#949;  greek small letter epsilon, U03B5 ISOgrk3 
&zeta;  &zeta  &#950;  greek small letter zeta, U03B6 ISOgrk3 
&eta;  &eta  &#951;  greek small letter eta, U03B7 ISOgrk3 
&theta;  &theta  &#952;  greek small letter theta, U03B8 ISOgrk3 
&iota;  &iota  &#953;  greek small letter iota, U03B9 ISOgrk3 
&kappa;  &kappa  &#954;  greek small letter kappa, U03BA ISOgrk3 
&lambda;  &lambda  &#955;  greek small letter lambda, U03BB ISOgrk3 
&mu;  &mu  &#956;  greek small letter mu, U03BC ISOgrk3 
&nu;  &nu  &#957;  greek small letter nu, U03BD ISOgrk3 
&xi;  &xi  &#958;  greek small letter xi, U03BE ISOgrk3 
&omicron;  &omicron  &#959;  greek small letter omicron, U03BF NEW 
&pi  &#960;  greek small letter pi, U03C0 ISOgrk3 
&rho;  &rho  &#961;  greek small letter rho, U03C1 ISOgrk3 
&sigmaf;  &sigmaf  &#962;  greek small letter final sigma, U03C2 ISOgrk3 
&sigma;  &sigma  &#963;  greek small letter sigma, U03C3 ISOgrk3 
&tau;  &tau  &#964;  greek small letter tau, U03C4 ISOgrk3 
&upsilon;  &upsilon  &#965;  greek small letter upsilon, U03C5 ISOgrk3 
&phi;  &phi  &#966;  greek small letter phi, U03C6 ISOgrk3 
&chi;  &chi  &#967;  greek small letter chi, U03C7 ISOgrk3 
&psi;  &psi  &#968;  greek small letter psi, U03C8 ISOgrk3 
&omega;  &omega  &#969;  greek small letter omega, U03C9 ISOgrk3 
&thetasym;  &thetasym  &#977;  greek small letter theta symbol, U03D1 NEW 
&upsih;  &upsih  &#978;  greek upsilon with hook symbol, U03D2 NEW 
&piv;  &piv  &#982;  greek pi symbol, U03D6 ISOgrk3
General Punctuation
&bull;  &bull  &#8226;  bullet, =black small circle, U2022 ISOpub 
&hellip;  &hellip  &#8230;  horizontal ellipsis, =three dot leader, U2026 ISOpub 
&prime;  &prime  &#8242;  prime, =minutes, =feet, U2032 ISOtech 
&Prime;  &Prime  &#8243;  double prime, =seconds, =inches, U2033 ISOtech 
&oline;  &oline  &#8254;  overline, =spacing overscore, U203E NEW 
&frasl;  &frasl  &#8260;  fraction slash, U2044 NEW
Letterlike Symbols
&weierp;  &weierp  &#8472;  script capital P, =power set, =Weierstrass p, U2118 ISOamso 
&image;  &image  &#8465;  blackletter capital I, =imaginary part, U2111 ISOamso 
&real;  &real  &#8476;  blackletter capital R, =real part symbol, U211C ISOamso 
&trade;  &trade  &#8482;  trade mark sign, U2122 ISOnum 
&alefsym;  &alefsym  &#8501;  alef symbol, =first transfinite cardinal, U2135 NEW 
Arrows
&larr;  &larr  &#8592;  leftward arrow, U2190 ISOnum 
&uarr;  &uarr  &#8593;  upward arrow, U2191 ISOnum 
&rarr;  &rarr  &#8594;  rightward arrow, U2192 ISOnum 
&darr;  &darr  &#8595;  downward arrow, U2193 ISOnum 
&harr;  &harr  &#8596;  left right arrow, U2194 ISOamsa 
&crarr;  &crarr  &#8629;  downward arrow with corner leftward, =carriage return, U21B5 NEW 
&lArr;  &lArr  &#8656;  leftward double arrow, U21D0 ISOtech 
&uArr;  &uArr  &#8657;  upward double arrow, U21D1 ISOamsa 
&rArr;  &rArr  &#8658;  rightward double arrow, U21D2 ISOtech 
&dArr;  &dArr  &#8659;  downward double arrow, U21D3 ISOamsa 
&hArr;  &hArr  &#8660;  left right double arrow, U21D4 ISOamsa 
Mathematical Operators
&forall;  &forall  &#8704;  for all, U2200 ISOtech 
&part;  &part  &#8706;  partial differential, U2202 ISOtech 
&exist;  &exist  &#8707;  there exists, U2203 ISOtech 
&empty;  &empty  &#8709;  empty set, =null set, =diameter, U2205 ISOamso 
&nabla;  &nabla  &#8711;  nabla, =backward difference, U2207 ISOtech 
&isin;  &isin  &#8712;  element of, U2208 ISOtech 
&notin;  &notin  &#8713;  not an element of, U2209 ISOtech 
&ni;  &ni  &#8715;  contains as member, U220B ISOtech 
&prod;  &prod  &#8719;  n-ary product, =product sign, U220F ISOamsb 
&sum;  &sum  &#8722;  n-ary sumation, U2211 ISOamsb 
&minus;  &minus  &#8722;  minus sign, U2212 ISOtech 
&lowast;  &lowast  &#8727;  asterisk operator, U2217 ISOtech 
&radic;  &radic  &#8730;  square root, =radical sign, U221A ISOtech 
&prop;  &prop  &#8733;  proportional to, U221D ISOtech 
&infin;  &infin  &#8734;  infinity, U221E ISOtech 
&ang;  &ang  &#8736;  angle, U2220 ISOamso 
&and;  &and  &#8869;  logical and, =wedge, U2227 ISOtech 
&or;  &or  &#8870;  logical or, =vee, U2228 ISOtech 
&cap;  &cap  &#8745;  intersection, =cap, U2229 ISOtech 
&cup;  &cup  &#8746;  union, =cup, U222A ISOtech 
&int;  &int  &#8747;  integral, U222B ISOtech 
&there4;  &there4  &#8756;  therefore, U2234 ISOtech 
&sim;  &sim  &#8764;  tilde operator, =varies with, =similar to, U223C ISOtech 
&cong;  &cong  &#8773;  approximately equal to, U2245 ISOtech 
&asymp;  &asymp  &#8773;  almost equal to, =asymptotic to, U2248 ISOamsr 
&ne;  &ne  &#8800;  not equal to, U2260 ISOtech 
&equiv;  &equiv  &#8801;  identical to, U2261 ISOtech 
&le;  &le  &#8804;  less-than or equal to, U2264 ISOtech 
&ge;  &ge  &#8805;  greater-than or equal to, U2265 ISOtech 
&sub;  &sub  &#8834;  subset of, U2282 ISOtech 
&sup;  &sup  &#8835;  superset of, U2283 ISOtech 
&nsub;  &nsub  &#8836;  not a subset of, U2284 ISOamsn 
&sube;  &sube  &#8838;  subset of or equal to, U2286 ISOtech 
&supe;  &supe  &#8839;  superset of or equal to, U2287 ISOtech 
&oplus;  &oplus  &#8853;  circled plus, =direct sum, U2295 ISOamsb 
&otimes;  &otimes  &#8855;  circled times, =vector product, U2297 ISOamsb 
&perp;  &perp  &#8869;  up tack, =orthogonal to, =perpendicular, U22A5 ISOtech 
&sdot;  &sdot  &#8901;  dot operator, U22C5 ISOamsb 
Miscellaneous Technical
&lceil;  &lceil  &#8968;  left ceiling, =apl upstile, U2308, ISOamsc 
&rceil;  &rceil  &#8969;  right ceiling, U2309, ISOamsc 
&lfloor;  &lfloor  &#8970;  left floor, =apl downstile, U230A, ISOamsc 
&rfloor;  &rfloor  &#8971;  right floor, U230B, ISOamsc 
&lang;  &lang  &#9001;  left-pointing angle bracket, =bra, U2329 ISOtech 
&rang;  &rang  &#9002;  right-pointing angle bracket, =ket, U232A ISOtech 
Geometric Shapes
&loz;  &loz  &#9674;  lozenge, U25CA ISOpub 
Miscellaneous Symbols
&spades;  &spades  &#9824;  black spade suit, U2660 ISOpub 
&clubs;  &clubs  &#9827;  black club suit, =shamrock, U2663 ISOpub 
&hearts;  &hearts  &#9829;  black heart suit, =valentine, U2665 ISOpub 
&diams;  &diams  &#9830;  black diamond suit, U2666 ISOpub 

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