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HTML 实体编码

编码或解码 HTML 实体字符。

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HTML 实体参考表

实体	字符	Decimal	Hex	描述
`"`	"	`"`	`"`	Quotation mark
`&`	&	`&`	`&`	Ampersand
`<`	<	`<`	`<`	Less-than sign
`>`	>	`>`	`>`	Greater-than sign
`'`	'	`'`	`'`	Apostrophe / single quote
` `		` `	` `	Non-breaking space
`¡`	¡	`¡`	`¡`	Inverted exclamation mark
`¢`	¢	`¢`	`¢`	Cent sign
`£`	£	`£`	`£`	Pound sterling sign
`¤`	¤	`¤`	`¤`	Currency sign
`¥`	¥	`¥`	`¥`	Yen / yuan sign
`¦`	¦	`¦`	`¦`	Broken vertical bar
`§`	§	`§`	`§`	Section sign
`¨`	¨	`¨`	`¨`	Diaeresis / umlaut
`©`	©	`©`	`©`	Copyright sign
`ª`	ª	`ª`	`ª`	Feminine ordinal indicator
`«`	«	`«`	`«`	Left-pointing double angle quotation mark
`¬`	¬	`¬`	`¬`	Not sign
``		``	``	Soft hyphen
`®`	®	`®`	`®`	Registered trademark sign
`¯`	¯	`¯`	`¯`	Macron / overline
`°`	°	`°`	`°`	Degree sign
`±`	±	`±`	`±`	Plus-minus sign
`²`	²	`²`	`²`	Superscript two (squared)
`³`	³	`³`	`³`	Superscript three (cubed)
`´`	´	`´`	`´`	Acute accent
`µ`	µ	`µ`	`µ`	Micro sign
`¶`	¶	`¶`	`¶`	Pilcrow / paragraph sign
`·`	·	`·`	`·`	Middle dot
`¸`	¸	`¸`	`¸`	Cedilla
`¹`	¹	`¹`	`¹`	Superscript one
`º`	º	`º`	`º`	Masculine ordinal indicator
`»`	»	`»`	`»`	Right-pointing double angle quotation mark
`¼`	¼	`¼`	`¼`	Vulgar fraction one quarter
`½`	½	`½`	`½`	Vulgar fraction one half
`¾`	¾	`¾`	`¾`	Vulgar fraction three quarters
`¿`	¿	`¿`	`¿`	Inverted question mark
`À`	À	`À`	`À`	Latin capital letter A with grave
`Á`	Á	`Á`	`Á`	Latin capital letter A with acute
`Â`	Â	`Â`	`Â`	Latin capital letter A with circumflex
`Ã`	Ã	`Ã`	`Ã`	Latin capital letter A with tilde
`Ä`	Ä	`Ä`	`Ä`	Latin capital letter A with diaeresis
`Å`	Å	`Å`	`Å`	Latin capital letter A with ring above
`Æ`	Æ	`Æ`	`Æ`	Latin capital letter AE
`Ç`	Ç	`Ç`	`Ç`	Latin capital letter C with cedilla
`È`	È	`È`	`È`	Latin capital letter E with grave
`É`	É	`É`	`É`	Latin capital letter E with acute
`Ê`	Ê	`Ê`	`Ê`	Latin capital letter E with circumflex
`Ë`	Ë	`Ë`	`Ë`	Latin capital letter E with diaeresis
`Ì`	Ì	`Ì`	`Ì`	Latin capital letter I with grave
`Í`	Í	`Í`	`Í`	Latin capital letter I with acute
`Î`	Î	`Î`	`Î`	Latin capital letter I with circumflex
`Ï`	Ï	`Ï`	`Ï`	Latin capital letter I with diaeresis
`Ð`	Ð	`Ð`	`Ð`	Latin capital letter Eth
`Ñ`	Ñ	`Ñ`	`Ñ`	Latin capital letter N with tilde
`Ò`	Ò	`Ò`	`Ò`	Latin capital letter O with grave
`Ó`	Ó	`Ó`	`Ó`	Latin capital letter O with acute
`Ô`	Ô	`Ô`	`Ô`	Latin capital letter O with circumflex
`Õ`	Õ	`Õ`	`Õ`	Latin capital letter O with tilde
`Ö`	Ö	`Ö`	`Ö`	Latin capital letter O with diaeresis
`×`	×	`×`	`×`	Multiplication sign
`Ø`	Ø	`Ø`	`Ø`	Latin capital letter O with stroke
`Ù`	Ù	`Ù`	`Ù`	Latin capital letter U with grave
`Ú`	Ú	`Ú`	`Ú`	Latin capital letter U with acute
`Û`	Û	`Û`	`Û`	Latin capital letter U with circumflex
`Ü`	Ü	`Ü`	`Ü`	Latin capital letter U with diaeresis
`Ý`	Ý	`Ý`	`Ý`	Latin capital letter Y with acute
`Þ`	Þ	`Þ`	`Þ`	Latin capital letter Thorn
`ß`	ß	`ß`	`ß`	Latin small letter sharp s (ess-zed)
`à`	à	`à`	`à`	Latin small letter a with grave
`á`	á	`á`	`á`	Latin small letter a with acute
`â`	â	`â`	`â`	Latin small letter a with circumflex
`ã`	ã	`ã`	`ã`	Latin small letter a with tilde
`ä`	ä	`ä`	`ä`	Latin small letter a with diaeresis
`å`	å	`å`	`å`	Latin small letter a with ring above
`æ`	æ	`æ`	`æ`	Latin small letter ae
`ç`	ç	`ç`	`ç`	Latin small letter c with cedilla
`è`	è	`è`	`è`	Latin small letter e with grave
`é`	é	`é`	`é`	Latin small letter e with acute
`ê`	ê	`ê`	`ê`	Latin small letter e with circumflex
`ë`	ë	`ë`	`ë`	Latin small letter e with diaeresis
`ì`	ì	`ì`	`ì`	Latin small letter i with grave
`í`	í	`í`	`í`	Latin small letter i with acute
`î`	î	`î`	`î`	Latin small letter i with circumflex
`ï`	ï	`ï`	`ï`	Latin small letter i with diaeresis
`ð`	ð	`ð`	`ð`	Latin small letter eth
`ñ`	ñ	`ñ`	`ñ`	Latin small letter n with tilde
`ò`	ò	`ò`	`ò`	Latin small letter o with grave
`ó`	ó	`ó`	`ó`	Latin small letter o with acute
`ô`	ô	`ô`	`ô`	Latin small letter o with circumflex
`õ`	õ	`õ`	`õ`	Latin small letter o with tilde
`ö`	ö	`ö`	`ö`	Latin small letter o with diaeresis
`÷`	÷	`÷`	`÷`	Division sign
`ø`	ø	`ø`	`ø`	Latin small letter o with stroke
`ù`	ù	`ù`	`ù`	Latin small letter u with grave
`ú`	ú	`ú`	`ú`	Latin small letter u with acute
`û`	û	`û`	`û`	Latin small letter u with circumflex
`ü`	ü	`ü`	`ü`	Latin small letter u with diaeresis
`ý`	ý	`ý`	`ý`	Latin small letter y with acute
`þ`	þ	`þ`	`þ`	Latin small letter thorn
`ÿ`	ÿ	`ÿ`	`ÿ`	Latin small letter y with diaeresis
`&OElig;`	Œ	`Œ`	`Œ`	Latin capital ligature OE
`&oelig;`	œ	`œ`	`œ`	Latin small ligature oe
`&Scaron;`	Š	`Š`	`Š`	Latin capital letter S with caron
`&scaron;`	š	`š`	`š`	Latin small letter s with caron
`&Yuml;`	Ÿ	`Ÿ`	`Ÿ`	Latin capital letter Y with diaeresis
`&fnof;`	ƒ	`ƒ`	`ƒ`	Latin small f with hook (function)
`&circ;`	ˆ	`ˆ`	`ˆ`	Modifier letter circumflex accent
`&tilde;`	˜	`˜`	`˜`	Small tilde
`Α`	Α	`Α`	`Α`	Greek capital letter Alpha
`Β`	Β	`Β`	`Β`	Greek capital letter Beta
`Γ`	Γ	`Γ`	`Γ`	Greek capital letter Gamma
`Δ`	Δ	`Δ`	`Δ`	Greek capital letter Delta
`Ε`	Ε	`Ε`	`Ε`	Greek capital letter Epsilon
`Ζ`	Ζ	`Ζ`	`Ζ`	Greek capital letter Zeta
`Η`	Η	`Η`	`Η`	Greek capital letter Eta
`Θ`	Θ	`Θ`	`Θ`	Greek capital letter Theta
`Ι`	Ι	`Ι`	`Ι`	Greek capital letter Iota
`Κ`	Κ	`Κ`	`Κ`	Greek capital letter Kappa
`Λ`	Λ	`Λ`	`Λ`	Greek capital letter Lambda
`Μ`	Μ	`Μ`	`Μ`	Greek capital letter Mu
`Ν`	Ν	`Ν`	`Ν`	Greek capital letter Nu
`Ξ`	Ξ	`Ξ`	`Ξ`	Greek capital letter Xi
`Ο`	Ο	`Ο`	`Ο`	Greek capital letter Omicron
`Π`	Π	`Π`	`Π`	Greek capital letter Pi
`Ρ`	Ρ	`Ρ`	`Ρ`	Greek capital letter Rho
`Σ`	Σ	`Σ`	`Σ`	Greek capital letter Sigma
`Τ`	Τ	`Τ`	`Τ`	Greek capital letter Tau
`Υ`	Υ	`Υ`	`Υ`	Greek capital letter Upsilon
`Φ`	Φ	`Φ`	`Φ`	Greek capital letter Phi
`Χ`	Χ	`Χ`	`Χ`	Greek capital letter Chi
`Ψ`	Ψ	`Ψ`	`Ψ`	Greek capital letter Psi
`Ω`	Ω	`Ω`	`Ω`	Greek capital letter Omega
`α`	α	`α`	`α`	Greek small letter alpha
`β`	β	`β`	`β`	Greek small letter beta
`γ`	γ	`γ`	`γ`	Greek small letter gamma
`δ`	δ	`δ`	`δ`	Greek small letter delta
`ε`	ε	`ε`	`ε`	Greek small letter epsilon
`ζ`	ζ	`ζ`	`ζ`	Greek small letter zeta
`η`	η	`η`	`η`	Greek small letter eta
`θ`	θ	`θ`	`θ`	Greek small letter theta
`ι`	ι	`ι`	`ι`	Greek small letter iota
`κ`	κ	`κ`	`κ`	Greek small letter kappa
`λ`	λ	`λ`	`λ`	Greek small letter lambda
`μ`	μ	`μ`	`μ`	Greek small letter mu
`ν`	ν	`ν`	`ν`	Greek small letter nu
`ξ`	ξ	`ξ`	`ξ`	Greek small letter xi
`ο`	ο	`ο`	`ο`	Greek small letter omicron
`π`	π	`π`	`π`	Greek small letter pi
`ρ`	ρ	`ρ`	`ρ`	Greek small letter rho
`&sigmaf;`	ς	`ς`	`ς`	Greek small letter final sigma
`σ`	σ	`σ`	`σ`	Greek small letter sigma
`τ`	τ	`τ`	`τ`	Greek small letter tau
`υ`	υ	`υ`	`υ`	Greek small letter upsilon
`φ`	φ	`φ`	`φ`	Greek small letter phi
`χ`	χ	`χ`	`χ`	Greek small letter chi
`ψ`	ψ	`ψ`	`ψ`	Greek small letter psi
`ω`	ω	`ω`	`ω`	Greek small letter omega
`&thetasym;`	ϑ	`ϑ`	`ϑ`	Greek small letter theta symbol
`&upsih;`	ϒ	`ϒ`	`ϒ`	Greek upsilon with hook symbol
`ϖ`	ϖ	`ϖ`	`ϖ`	Greek pi symbol
`&ensp;`		` `	` `	En space
`&emsp;`		` `	` `	Em space
` `		` `	` `	Thin space
`&zwnj;`	‌	`‌`	`‌`	Zero-width non-joiner
`&zwj;`	‍	`‍`	`‍`	Zero-width joiner
`&lrm;`	‎	`‎`	`‎`	Left-to-right mark
`&rlm;`	‏	`‏`	`‏`	Right-to-left mark
`–`	–	`–`	`–`	En dash
`—`	—	`—`	`—`	Em dash
`&horbar;`	―	`―`	`―`	Horizontal bar
`‘`	‘	`‘`	`‘`	Left single quotation mark
`’`	’	`’`	`’`	Right single quotation mark
`&sbquo;`	‚	`‚`	`‚`	Single low-9 quotation mark
`“`	“	`“`	`“`	Left double quotation mark
`”`	”	`”`	`”`	Right double quotation mark
`&bdquo;`	„	`„`	`„`	Double low-9 quotation mark
`&dagger;`	†	`†`	`†`	Dagger
`&Dagger;`	‡	`‡`	`‡`	Double dagger
`•`	•	`•`	`•`	Bullet
`…`	…	`…`	`…`	Horizontal ellipsis
`&permil;`	‰	`‰`	`‰`	Per mille sign
`′`	′	`′`	`′`	Prime (minutes / feet)
`″`	″	`″`	`″`	Double prime (seconds / inches)
`&lsaquo;`	‹	`‹`	`‹`	Single left-pointing angle quotation mark
`&rsaquo;`	›	`›`	`›`	Single right-pointing angle quotation mark
`&oline;`	‾	`‾`	`‾`	Overline
`&frasl;`	⁄	`⁄`	`⁄`	Fraction slash
`€`	€	`€`	`€`	Euro sign
`™`	™	`™`	`™`	Trademark sign
`←`	←	`←`	`←`	Leftwards arrow
`↑`	↑	`↑`	`↑`	Upwards arrow
`→`	→	`→`	`→`	Rightwards arrow
`↓`	↓	`↓`	`↓`	Downwards arrow
`↔`	↔	`↔`	`↔`	Left right arrow
`&crarr;`	↵	`↵`	`↵`	Downwards arrow with corner leftwards (carriage return)
`⇐`	⇐	`⇐`	`⇐`	Leftwards double arrow
`&uArr;`	⇑	`⇑`	`⇑`	Upwards double arrow
`⇒`	⇒	`⇒`	`⇒`	Rightwards double arrow
`&dArr;`	⇓	`⇓`	`⇓`	Downwards double arrow
`⇔`	⇔	`⇔`	`⇔`	Left right double arrow
`∀`	∀	`∀`	`∀`	For all
`∂`	∂	`∂`	`∂`	Partial differential
`∃`	∃	`∃`	`∃`	There exists
`∅`	∅	`∅`	`∅`	Empty set / null set
`∇`	∇	`∇`	`∇`	Nabla / del
`∈`	∈	`∈`	`∈`	Element of
`∉`	∉	`∉`	`∉`	Not an element of
`&ni;`	∋	`∋`	`∋`	Contains as member
`∏`	∏	`∏`	`∏`	N-ary product (product sign)
`∑`	∑	`∑`	`∑`	N-ary summation
`−`	−	`−`	`−`	Minus sign
`&lowast;`	∗	`∗`	`∗`	Asterisk operator
`√`	√	`√`	`√`	Square root (radical sign)
`&prop;`	∝	`∝`	`∝`	Proportional to
`∞`	∞	`∞`	`∞`	Infinity
`&ang;`	∠	`∠`	`∠`	Angle
`&and;`	∧	`∧`	`∧`	Logical and (wedge)
`&or;`	∨	`∨`	`∨`	Logical or (vee)
`∩`	∩	`∩`	`∩`	Intersection (cap)
`∪`	∪	`∪`	`∪`	Union (cup)
`∫`	∫	`∫`	`∫`	Integral
`&there4;`	∴	`∴`	`∴`	Therefore
`&sim;`	∼	`∼`	`∼`	Tilde operator (varies with / similar to)
`&cong;`	≅	`≅`	`≅`	Approximately equal to (congruent)
`≈`	≈	`≈`	`≈`	Almost equal to (asymptotic)
`≠`	≠	`≠`	`≠`	Not equal to
`&equiv;`	≡	`≡`	`≡`	Identical to
`≤`	≤	`≤`	`≤`	Less-than or equal to
`≥`	≥	`≥`	`≥`	Greater-than or equal to
`⊂`	⊂	`⊂`	`⊂`	Subset of
`⊃`	⊃	`⊃`	`⊃`	Superset of
`&nsub;`	⊄	`⊄`	`⊄`	Not a subset of
`&sube;`	⊆	`⊆`	`⊆`	Subset of or equal to
`&supe;`	⊇	`⊇`	`⊇`	Superset of or equal to
`&oplus;`	⊕	`⊕`	`⊕`	Circled plus (direct sum)
`&otimes;`	⊗	`⊗`	`⊗`	Circled times (tensor product)
`&perp;`	⊥	`⊥`	`⊥`	Up tack (perpendicular)
`⋅`	⋅	`⋅`	`⋅`	Dot operator
`&lceil;`	⌈	`⌈`	`⌈`	Left ceiling
`&rceil;`	⌉	`⌉`	`⌉`	Right ceiling
`&lfloor;`	⌊	`⌊`	`⌊`	Left floor
`&rfloor;`	⌋	`⌋`	`⌋`	Right floor
`&lang;`	⟨	`⟨`	`⟨`	Mathematical left angle bracket
`&rang;`	⟩	`⟩`	`⟩`	Mathematical right angle bracket
`&loz;`	◊	`◊`	`◊`	Lozenge
`&spades;`	♠	`♠`	`♠`	Black spade suit
`&clubs;`	♣	`♣`	`♣`	Black club suit
`&hearts;`	♥	`♥`	`♥`	Black heart suit
`&diams;`	♦	`♦`	`♦`	Black diamond suit

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