HTML 符号实体 特殊符号 代码
注释：实体名称对大小写敏感。
带有实体名称的 ASCII 实体
结果描述实体名称实体编号
" quotation mark " "
' apostrophe ' '
& ampersand & &
< less-than < <
> greater-than > >
ISO 8859-1 符号实体
结果描述实体名称实体编号non-breaking space
?inverted exclamation mark ¡ ¡
￠cent ¢ ¢ ￡pound £ £
¤currency ¤ ¤
¤yen ¥ ¥ ￥broken vertical bar ¦ ¦
§section § §
¨spacing diaeresis ¨ ¨
|copyright © ©
§feminine ordinal indicator ª ª
¨angle quotation mark (left) « «
?negation ¬ ¬
soft hyphen
?registered trademark ® ®
ˉspacing macron ¯ ¯
?degree ° °
aplus-or-minus ± ±
°superscript 2 ² ²
±superscript 3 ³ ³
2spacing acute ´ ´
3micro µ µ
′paragraph ¶ ¶
?middle dot · ·
μspacing cedilla ¸ ¸
?superscript 1 ¹ ¹ ·masculine ordinal indicator º º
?angle quotation mark (right) » »
1fraction 1/4 ¼ ¼
ofraction 1/2 ½ ½
?fraction 3/4 ¾ ¾
?inverted question mark ¿ ¿
?multiplication × ×
?division ÷ ÷ ISO 8859-1 字符实体
结果描述实体名称实体编号?capital a, grave accent À À
?capital a, acute accent Á Á
?capital a, circumflex accent  Â
àcapital a, tilde à Ã
ácapital a, umlaut mark Ä Ä
?capital a, ring Å Å
?capital ae Æ Æ
?capital c, cedilla Ç Ç
?capital e, grave accent È È
?capital e, acute accent É É
?capital e, circumflex accent Ê Ê
ècapital e, umlaut mark Ë Ë
écapital i, grave accent Ì Ì
êcapital i, acute accent Í Í
?capital i, circumflex accent Î Î
ìcapital i, umlaut mark Ï Ï
ícapital eth, Icelandic Ð Ð
?capital n, tilde Ñ Ñ
?capital o, grave accent Ò Ò
Dcapital o, acute accent Ó Ó
?capital o, circumflex accent Ô Ô
òcapital o, tilde Õ Õ
ócapital o, umlaut mark Ö Ö ?capital o, slash Ø Ø ?capital u, grave accent Ù Ù ?capital u, acute accent Ú Ú ×capital u, circumflex accent Û Û ?capital u, umlaut mark Ü Ü ùcapital y, acute accent Ý Ý úcapital THORN, Icelandic Þ Þ ?small sharp s, German ß ß -small a, grave accent à à ?small a, acute accent á á üsmall a, circumflex accent â â Ysmall a, tilde ã ã Tsmall a, umlaut mark ä ä ?small a, ring å å àsmall ae æ æ ásmall c, cedilla ç ç ˉsmall e, grave accent è è °small e, acute accent é é ±small e, circumflex accent ê ê asmall e, umlaut mark ë ë 2small i, grave accent ì ì 3small i, acute accent í í ?small i, circumflex accent î î ?small i, umlaut mark ï ï ?small eth, Icelandic ð ð ?small n, tilde ñ ñ ′small o, grave accent ò ò μsmall o, acute accent ó ó ?small o, circumflex accent ô ô èsmall o, tilde õ õ ésmall o, umlaut mark ö ö êsmall o, slash ø ø ·small u, grave accent ù ù ?small u, acute accent ú ú ?small u, circumflex accent û û 1small u, umlaut mark ü ü
ìsmall y, acute accent ý ý ísmall thorn, Icelandic þ þ ?small y, umlaut mark ÿ ÿ
HTML 支持的数学符号
结果描述实体名称实体编号
?for all ∀ ∀
?part ∂ ∂
?exists &exists; ∃
?empty ∅ ∅
?nabla ∇ ∇
?isin ∈ ∈
?notin ∉ ∉
?ni ∋ ∋
?prod ∏ ∏
↖sum ∑ ∑
?minus − −
?lowast ∗ ∗
↗square root √ √
↘proportional to ∝ ∝
↙infinity ∞ ∞
?angle ∠ ∠
∧and ∧ ∧
∨or ∨ ∨
∩cap ∩ ∩
∪cup ∪ ∪
∫integral ∫ ∫
∴therefore ∴ ∴
～simular to ∼ ∼
?approximately equal ≅ ≅
≈almost equal ≈ ≈
≠not equal ≠ ≠
≡equivalent ≡ ≡
?less or equal ≤ ≤
?greater or equal ≥ ≥
?subset of ⊂ ⊂
?superset of ⊃ ⊃
?not subset of ⊄ ⊄
?subset or equal ⊆ ⊆
?superset or equal ⊇ ⊇
⊕circled plus ⊕ ⊕
?cirled times ⊗ ⊗
⊥perpendicular ⊥ ⊥
?dot operator ⋅ ⋅ HTML 支持的希腊字母
结果描述实体名称实体编号ΑAlpha Α Α
ΒBeta Β Β
ΓGamma Γ Γ
ΓDelta Δ Δ
ΔEpsilon Ε Ε
ΕZeta Ζ Ζ
ΖEta Η Η
ΘTheta Θ Θ
ΗIota Ι Ι
ΚKappa Κ Κ
ΛLambda Λ Λ
ΜMu Μ Μ
ΝNu Ν Ν
ΞXi Ξ Ξ
ΟOmicron Ο Ο
ΠPi Π Π
ΡRho Ρ Ρ
Sigmaf undefined ?Sigma Σ Σ
ΣTau Τ Τ
ΤUpsilon Υ Υ
ΦPhi Φ Φ
ΥChi Χ Χ
ΦPsi Ψ Ψ
ΧOmega Ω Ω
αalpha α α
βbeta β β
γgamma γ γ
δdelta δ δ
εepsilon ε ε
δzeta ζ ζ
εeta η η
ζtheta θ θ
ηiota ι ι
θkappa κ κ
ιlambda λ Λ
κmu μ μ
λnu ν Ν
μxi ξ ξ
νomicron ο ο
πpi π π
ξrho ρ ρ
?sigmaf ς ς
ζsigma σ σ
ηtau τ τ
υupsilon υ υ
θphi φ φ
χchi χ χ
ψpsi ψ ψ
ωomega ω ω
?theta symbol ϑ ϑ
?upsilon symbol ϒ ϒ
?pi symbol ϖ ϖ
HTML 支持的其他实体
结果描述实体名称实体编号
?capital ligature OE Œ Œ ?small ligature oe œ œ ?capital S with caron Š Š ?small S with caron š š ?capital Y with diaeres Ÿ Ÿ ? f with hook ƒ ƒ ?modifier letter circumflex accent ˆ ˆ ?small tilde ˜ ˜
en space
em space thin space
zero width non-joiner
zero width joiner ?left-to-right mark ?right-to-left mark –en dash – – —em dash — — ‘left single quotation mark ‘ ‘ ’right single quotation mark ’ ’ ?single low-9 quotation mark ‚ ‚ “left double quotation mark “ “ ”right double quotation mark ” ” ?double low-9 quotation mark „ „ ?dagger † † ?double dagger ‡ ‡ ?bullet • • …horizontal ellipsis … … ?per mille ‰ ‰ ?minutes ′ ′ ?seconds ″ ″ ?single left angle quotation ‹ ‹ ?single right angle quotation › › ￣overline ‾ ‾ ?euro € € ?trademark ™ ™ ←left arrow ← ← ↑up arrow ↑ ↑
→right arrow → → ↓down arrow ↓ ↓ ?left right arrow ↔ ↔ ?carriage return arrow ↵ ↵ ?left ceiling ⌈ ⌈ ?right ceiling ⌉ ⌉ ?left floor ⌊ ⌊ ?right floor ⌋ ⌋ ?lozenge ◊ ◊ ?spade ♠ ♠ ?club ♣ ♣ ?heart ♥ ♥ ?diamond ♦ ♦