HTML实体详解-优快云博客

本文详细介绍了HTML中的各种实体，包括数字与特殊图形实体、ISOLatin1字符集实体、数字字符实体等，涵盖了从基本的符号到复杂的数学和箭头符号等内容。
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数字与特殊图形实体
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<  &lt;  左尖括号
>  &gt;  右尖括号
&  &amp;  连接符
"  &quot;  双引号
======================
ISO Latin 1 字符集实体
======================
Á  &Aacute;  Capital A, acute accent
À  &Agrave;  Capital A, grave accent
Â  &Acirc;  Capital A, circumflex accent
Ã  &Atilde;  Capital A, tilde
Å  &Aring;  Capital A, ring
Ä  &Auml;  Capital A, dieresis or umlaut mark
Æ  &AElig;  Capital AE dipthong (ligature)
Ç  &Ccedil;  Capital C, cedilla
É  &Eacute;  Capital E, acute accent
È  &Egrave;  Capital E, grave accent
Ê  &Ecirc;  Capital E, circumflex accent
Ë  &Euml;  Capital E, dieresis or umlaut mark
Í  &Iacute;  Capital I, acute accent
Ì  &Igrave;  Capital I, grave accent
Î  &Icirc;  Capital I, circumflex accent
Ï  &Iuml;  Capital I, dieresis or umlaut mark
Ð  &ETH;  Capital Eth, Icelandic
Ñ  &Ntilde;  Capital N, tilde
Ó  &Oacute;  Capital O, acute accent
Ò  &Ograve;  Capital O, grave accent
Ô  &Ocirc;  Capital O, circumflex accent
Õ  &Otilde;  Capital O, tilde
Ö  &Ouml;  Capital O, dieresis or umlaut mark
Ø  &Oslash;  Capital O, slash
Ú  &Uacute;  Capital U, acute accent
Ù  &Ugrave;  Capital U, grave accent
Û  &Ucirc;  Capital U, circumflex accent
Ü  &Uuml;  Capital U, dieresis or umlaut mark
Ý  &Yacute;  Capital Y, acute accent
Þ  &THORN;  Capital THORN, Icelandic
ß  &szlig;  Small sharp s, German (sz ligature)
á  &aacute;  Small a, acute accent
à  &agrave;  Small a, grave accent
â  &acirc;  Small a, circumflex accent
ã  &atilde;  Small a, tilde
ã  &atilde;  Small a, tilde
ä  &auml;  Small a, dieresis or umlaut mark
æ  &aelig;  Small ae dipthong (ligature)
ç  &ccedil;  Small c, cedilla
é  &eacute;  Small e, acute accent
è  &egrave;  Small e, grave accent
ê  &ecirc;  Small e, circumflex accent
ë  &euml;  Small e, dieresis or umlaut mark
í  &iacute;  Small i, acute accent
ì  &igrave;  Small i, grave accent
î  &icirc;  Small i, circumflex accent
ï  &iuml;  Small i, dieresis or umlaut mark
ð  &eth;  Small eth, Icelandic
ñ  &ntilde;  Small n, tilde
ó  &oacute;  Small o, acute accent
ò  &ograve;  Small o, grave accent
ô  &ocirc;  Small o, circumflex accent
õ  &otilde;  Small o, tilde
ö  &ouml;  Small o, dieresis or umlaut mark
ø  &oslash;  Small o, slash
ú  &uacute;  Small u, acute accent
ù  &ugrave;  Small u, grave accent
û  &ucirc;  Small u, circumflex accent
ü  &uuml;  Small u, dieresis or umlaut mark
ý  &yacute;  Small y, acute accent
þ  &thorn;  Small thorn, Icelandic
ÿ  &yuml;  Small y, dieresis or umlaut mark
============
数字字符实体
============
  &#00; - &#08;  Unused 
  &#09;    Horizontal tab
  &#10;    Line feed
  &#11; - &#31;  Unused
   &32;    Space
!  &33;    Exclamation mark
"  &34;    Quotation mark
#  &35;    Number sign
$  &36;    Dollar sign
%  &37;    Percent sign
&  &38;    Ampersand
'  &39;    Apostrophe
(  &40;    Left parenthesis
)  &41;    Right parenthesis
*  &42;    Asterisk
+  &43;    Plus sign
,  &44;    Comma
-  &45;    Hyphen
.  &46;    Period (fullstop)
/  &47;    Solidus (slash)
  &#48; - &#57;  Digits 0-9
:  &58;    Colon
;  &59;    Semi-colon
<  &60;    Less than
=  &61;    Equals aign
>  &62;    Greater than
?  &63;    Question mark
@  &64;    Commercial at
  &#65; - &#90;  Letters A-Z
[  &91;    Left square bracket
\  &92;    Reverse solidus (backslash)
]  &93;    Right square bracket
_  &95;    Horizontal bar
`  &96;    Acute accent
  &#97; - &#122;  Letters a-z
{  &123;    Left curly brace
|  &124;    Vertical bar
}  &125;    Right curly brace
~  &126;    Tilde
  &#127; - &#160;  Unused
¡  &161;    Inverted exclamation
¢  &162;    Cent sign
£  &163;    Pound sterling
¤  &164;    General currency sign
¥  &165;    Yen sign
¦  &166;    Broken vertical bar
§  &167;    Section sign
¨  &168;    Umlaut (dieresis)
©  &169;    Copyright
ª  &170;    Feminine ordinal
«  &171;    Left angle quote, guillemotleft
¬  &172;    Not sign
  &173;    Soft hyphen
®  &174;    Registered trademark
¯  &175;    Macron accent
°  &176;    Degree sign
±  &177;    Plus or minus
²  &178;    Superscript two
³  &179;    Superscript three
´  &180;    Acute accent
µ  &181;    Micro sign
¶  &182;    Paragraph sign
·  &183;    Middle dot
¸  &184;    Cedilla
¹  &185;    Superscript one
º  &186;    Masculine ordinal
»  &187;    Right angle quote, guillemotright
¼  &188;    Fraction one-fourth
½  &189;    Fraction one-half
¾  &190;    Fraction three-fourths
¿  &191;    Inverted question mark
À  &192;    Capital A, acute accent
Á  &193;    Capital A, grave accent
Â  &194;    Capital A, circumflex accent
Ã  &195;    Capital A, tilde
Ä  &196;    Capital A, ring
Å  &197;    Capital A, dieresis or umlaut mark
Æ  &198;    Capital AE dipthong (ligature)
Ç  &199;    Capital C, cedilla
È  &200;    Capital E, acute accent
É  &201;    Capital E, grave accent
Ê  &202;    Capital E, circumflex accent
Ë  &203;    Capital E, dieresis or umlaut mark
Ì  &204;    Capital I, acute accent
Í  &205;    Capital I, grave accent
Î  &206;    Capital I, circumflex accent
Ï  &207;    Capital I, dieresis or umlaut mark
Ð  &208;    Capital Eth, Icelandic
Ñ  &209;    Capital N, tilde
Ò  &210;    Capital O, acute accent
Ó  &211;    Capital O, grave accent
Ô  &212;    Capital O, circumflex accent
Õ  &213;    Capital O, tilde
Ö  &214;    Capital O, dieresis or umlaut mark
×  &215;    Multiply sign
Ø  &216;    Capital O, slash
Ù  &217;    Capital U, acute accent
Ú  &218;    Capital U, grave accent
Û  &219;    Capital U, circumflex accent
Ü  &220;    Capital U, dieresis or umlaut mark
Ý  &221;    Capital Y, acute accent
Þ  &222;    Capital THORN, Icelandic
ß  &223;    Small sharp s, German (sz ligature)
à  &224;    Small a, acute accent
á  &225;    Small a, grave accent
â  &226;    Small a, circumflex accent
ã  &227;    Small a, tilde
ä  &228;    Small a, tilde
å  &229;    Small a, dieresis or umlaut mark
æ  &230;    Small ae dipthong (ligature)
ç  &231;    Small c, cedilla
è  &232;    Small e, acute accent
é  &233;    Small e, grave accent
ê  &234;    Small e, circumflex accent
ë  &235;    Small e, dieresis or umlaut mark
ì  &236;    Small i, acute accent
í  &237;    Small i, grave accent
î  &238;    Small i, circumflex accent
ï  &239;    Small i, dieresis or umlaut mark
ð  &240;    Small eth, Icelandic
ñ  &241;    Small n, tilde
ò  &242;    Small o, acute accent
ó  &243;    Small o, grave accent
ô  &244;    Small o, circumflex accent
õ  &245;    Small o, tilde
ö  &246;    Small o, dieresis or umlaut mark
÷  &247;    Division sign
ø  &248;    Small o, slash
ù  &249;    Small u, acute accent
ú  &250;    Small u, grave accent
û  &251;    Small u, circumflex accent
ü  &252;    Small u, dieresis or umlaut mark
ý  &253;    Small y, acute accent
þ  &254;    Small thorn, Icelandic
ÿ  &255;    Small y, dieresis or umlaut mark
================
Latin Extended-B
================
ƒ  &fnof;  &#402;  Latin small f with hook, =function, =florin, U0192 ISOtech
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希腊文字
========
α  &Alpha;    &#913;  Greek capital letter alpha, U0391
β  &Beta;    &#914;  Greek capital letter beta, U0392
γ  &Gamma;    &#915;  Greek capital letter gamma, U0393 ISOgrk3
δ  &Delta;    &#916;  Greek capital letter delta, U0394 ISOgrk3
ε  &Epsilon;    &#917;  Greek capital letter epsilon, U0395
ζ  &Zeta;    &#918;  Greek capital letter zeta, U0396
η  &Eta;    &#919;  Greek capital letter eta, U0397
θ  &Theta;    &#920;  Greek capital letter theta, U0398 ISOgrk3
ι  &Iota;    &#921;  Greek capital letter iota, U0399
κ  &Kappa;    &#922;  Greek capital letter kappa, U039A
λ  &Lambda;    &#923;  Greek capital letter lambda, U039B ISOgrk3
μ  &Mu;    &#924;  Greek capital letter mu, U039C
ν  &Nu;    &#925;  Greek capital letter nu, U039D
ξ  &Xi;    &#926;  Greek capital letter xi, U039E ISOgrk3
ο  &Omicron;    &#927;  Greek capital letter omicron, U039F
π  &Pi;    &#928;  Greek capital letter pi, U03A0 ISOgrk3
ρ  &Rho;    &#929;  Greek capital letter rho, U03A1
σ  &Sigma;    &#931;  Greek capital letter sigma, U03A3 ISOgrk3
τ  &Tau;    &#932;  Greek capital letter tau, U03A4
υ  &Upsilon;    &#933;  Greek capital letter upsilon, U03A5 ISOgrk3
φ  &Phi;    &#934;  Greek capital letter phi, U03A6 ISOgrk3
χ  &Chi;    &#935;  Greek capital letter chi, U03A7
ψ  &Psi;    &#936;  Greek capital letter psi, U03A8 ISOgrk3
ω  &Omega;    &#937;  Greek capital letter omega, U03A9 ISOgrk3
α  &alpha;    &#945;  Greek small letter alpha, U03B1 ISOgrk3
β  &beta;    &#946;  Greek small letter beta, U03B2 ISOgrk3
γ  &gamma;    &#947;  Greek small letter gamma, U03B3 ISOgrk3
δ  &delta;    &#948;  Greek small letter delta, U03B4 ISOgrk3
ε  &epsilon;    &#949;  Greek small letter epsilon, U03B5 ISOgrk3
ζ  &zeta;    &#950;  Greek small letter zeta, U03B6 ISOgrk3
η  &eta;    &#951;  Greek small letter eta, U03B7 ISOgrk3
θ  &theta;    &#952;  Greek small letter theta, U03B8 ISOgrk3
ι  &iota;    &#953;  Greek small letter iota, U03B9 ISOgrk3
κ  &kappa;    &#954;  Greek small letter kappa, U03BA ISOgrk3
λ  &lambda;    &#955;  Greek small letter lambda, U03BB ISOgrk3
μ  &mu;    &#956;  Greek small letter mu, U03BC ISOgrk3
ν  &nu;    &#957;  Greek small letter nu, U03BD ISOgrk3
ξ  &xi;    &#958;  Greek small letter xi, U03BE ISOgrk3
ο  &omicron;    &#959;  Greek small letter omicron, U03BF NEW
π  &pi;    &#960;  Greek small letter pi, U03C0 ISOgrk3
ρ  &rho;    &#961;  Greek small letter rho, U03C1 ISOgrk3
ς  &sigmaf;    &#962;  Greek small letter final sigma, U03C2 ISOgrk3
σ  &sigma;    &#963;  Greek small letter sigma, U03C3 ISOgrk3
τ  &tau;    &#964;  Greek small letter tau, U03C4 ISOgrk3
υ  &upsilon;    &#965;  Greek small letter upsilon, U03C5 ISOgrk3
φ  &phi;    &#966;  Greek small letter phi, U03C6 ISOgrk3
χ  &chi;    &#967;  Greek small letter chi, U03C7 ISOgrk3
ψ  &psi;    &#968;  Greek small letter psi, U03C8 ISOgrk3
ω  &omega;    &#969;  Greek small letter omega, U03C9 ISOgrk3
ϑ  &thetasym;  &#977;  Greek small letter theta symbol, U03D1 NEW
ϒ  &upsih;    &#978;  Greek upsilon with hook symbol, U03D2 NEW
ϖ  &piv;    &#982;  Greek pi symbol, U03D6 ISOgrk3
============
常规标点符号
============
•  &bull;  &#8226;  bullet, =black small circle, U2022 ISOpub
…  &hellip;  &#8230;  horizontal ellipsis, =three dot leader, U2026 ISOpub
′  &prime;  &#8242;  prime, =minutes, =feet, U2032 ISOtech
′  &Prime;  &#8243;  double prime, =seconds, =inches, U2033 ISOtech
‾  &oline;  &#8254;  overline, =spacing overscore, U203E NEW
⁄  &frasl;  &#8260;  fraction slash, U2044 NEW
========
字母符号
========
℘  &weierp;  &#8472;  script capital P, =power set, =Weierstrass p, U2118 ISOamso
ℑ  &image;  &#8465;  blackletter capital I, =imaginary part, U2111 ISOamso
ℜ  &real;  &#8476;  blackletter capital R, =real part symbol, U211C ISOamso
™  &trade;  &#8482;  trade mark sign, U2122 ISOnum
ℵ  &alefsym;  &#8501;  alef symbol, =first transfinite cardinal, U2135 NEW
====
箭头
====
←  &larr;  &#8592;  leftward arrow, U2190 ISOnum
↑  &uarr;  &#8593;  upward arrow, U2191 ISOnum
→  &rarr;  &#8594;  rightward arrow, U2192 ISOnum
↓  &darr;  &#8595;  downward arrow, U2193 ISOnum
↔  &harr;  &#8596;  left right arrow, U2194 ISOamsa
↵  &crarr;  &#8629;  downward arrow with corner leftward, =carriage return, U21B5 NEW
←  &lArr;  &#8656;  leftward double arrow, U21D0 ISOtech
↑  &uArr;  &#8657;  upward double arrow, U21D1 ISOamsa
→  &rArr;  &#8658;  rightward double arrow, U21D2 ISOtech
↓  &dArr;  &#8659;  downward double arrow, U21D3 ISOamsa
↔  &hArr;  &#8660;  left right double arrow, U21D4 ISOamsa
==========
数学运算符
==========
∀  &forall;  &#8704;  for all, U2200 ISOtech
∂  &part;  &#8706;  partial differential, U2202 ISOtech
∃  &exist;  &#8707;  there exists, U2203 ISOtech
∅  &empty;  &#8709;  empty set, =null set, =diameter, U2205 ISOamso
∇  &nabla;  &#8711;  nabla, =backward difference, U2207 ISOtech
∈  &isin;  &#8712;  element of, U2208 ISOtech
∉  &notin;  &#8713;  not an element of, U2209 ISOtech
∋  &ni;  &#8715;  contains as member, U220B ISOtech
∏  &prod;  &#8719;  n-ary product, =product sign, U220F ISOamsb
∑  &sum;  &#8722;  n-ary sumation, U2211 ISOamsb
−  &minus;  &#8722;  minus sign, U2212 ISOtech
∗  &lowast;  &#8727;  asterisk operator, U2217 ISOtech
√  &radic;  &#8730;  square root, =radical sign, U221A ISOtech
∝  &prop;  &#8733;  proportional to, U221D ISOtech
∞  &infin;  &#8734;  infinity, U221E ISOtech
∠  &ang;  &#8736;  angle, U2220 ISOamso
∧  &and;  &#8869;  logical and, =wedge, U2227 ISOtech
∨  &or;  &#8870;  logical or, =vee, U2228 ISOtech
∩  &cap;  &#8745;  intersection, =cap, U2229 ISOtech
∪  &cup;  &#8746;  union, =cup, U222A ISOtech
∫  &int;  &#8747;  integral, U222B ISOtech
∴  &there4;  &#8756;  therefore, U2234 ISOtech
∼  &sim;  &#8764;  tilde operator, =varies with, =similar to, U223C ISOtech
≅  &cong;  &#8773;  approximately equal to, U2245 ISOtech
≈  &asymp;  &#8773;  almost equal to, =asymptotic to, U2248 ISOamsr
≠  &ne;  &#8800;  not equal to, U2260 ISOtech
≡  &equiv;  &#8801;  identical to, U2261 ISOtech
≤  &le;  &#8804;  less-than or equal to, U2264 ISOtech
≥  &ge;  &#8805;  greater-than or equal to, U2265 ISOtech
⊂  &sub;  &#8834;  subset of, U2282 ISOtech
⊃  &sup;  &#8835;  superset of, U2283 ISOtech
⊄  &nsub;  &#8836;  not a subset of, U2284 ISOamsn
⊆  &sube;  &#8838;  subset of or equal to, U2286 ISOtech
⊇  &supe;  &#8839;  superset of or equal to, U2287 ISOtech
⊕  &oplus;  &#8853;  circled plus, =direct sum, U2295 ISOamsb
⊗  &otimes;  &#8855;  circled times, =vector product, U2297 ISOamsb
⊥  &perp;  &#8869;  up tack, =orthogonal to, =perpendicular, U22A5 ISOtech
⋅  &sdot;  &#8901;  dot operator, U22C5 ISOamsb
========
混合技术
========
⌈  &lceil;  &#8968;  left ceiling, =apl upstile, U2308, ISOamsc
⌉  &rceil;  &#8969;  right ceiling, U2309, ISOamsc
⌊  &lfloor;  &#8970;  left floor, =apl downstile, U230A, ISOamsc
⌋  &rfloor;  &#8971;  right floor, U230B, ISOamsc
〈  &lang;  &#9001;  left-pointing angle bracket, =bra, U2329 ISOtech
〉  &rang;  &#9002;  right-pointing angle bracket, =ket, U232A ISOtech
========
几何图形
========
◊  &loz;  &#9674;  lozenge, U25CA ISOpub
========
混合符号
========
♠  &spades;  &#9824;  black spade suit, U2660 ISOpub
♣  &clubs;  &#9827;  black club suit, =shamrock, U2663 ISOpub
♥  &hearts;  &#9829;  black heart suit, =valentine, U2665 ISOpub
♦  &diams;  &#9830;  black diamond suit, U2666 ISOpub
›  &rsaquo;  &#8250;  向右单箭头
»  &raquo;  &#187;  向右双箭头
·  &middot;  &#8226;  纵向居中的圆点
    &#09;  水平制表符
最常用的字符实体