<!DOCTYPE> 声明
|
版本 |
年份 |
|
HTML |
1991 |
|
HTML+ |
1993 |
|
HTML 2.0 |
1995 |
|
HTML 3.2 |
1997 |
|
HTML 4.01 |
1999 |
|
XHTML 1.0 |
2000 |
|
HTML5 |
2012 |
|
XHTML5 |
2013 |
带有 HTML5 DOCTYPE 的 HTML 文档：
<!DOCTYPE html>
HTML 4.01
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd">
XHTML 1.0
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
HTML 中的常用字符实体是不间断空格( )。
HTML 中有用的字符实体
注释：实体名称对大小写敏感！
<html>
<!---------
HTML 中有用的字符实体
注释：实体名称对大小写敏感！
显示结果 描述 实体名称 实体编号
空格
< 小于号 < <
> 大于号 > >
& 和号 & &
" 引号 " "
‘ 撇号 ' (IE不支持) '
￠ 分 ¢ ¢
£ 镑 £ £
¥ 日圆 ¥ ¥
€ 欧元 € €
§ 小节 § §
© 版权 © ©
® 注册商标 ® ®
™ 商标 ™ ™
× 乘号 × ×
÷ 除号 ÷ ÷
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 © ©
ª feminine ordinal indicator ª ª
« angle quotation mark (left) « «
¬ negation ¬ ¬
soft hyphen ­
® registered trademark ® ®
¯ spacing macron ¯ ¯
° degree ° °
± plus-or-minus ± ±
² superscript 2 ² ²
³ superscript 3 ³ ³
´ spacing acute ´ ´
µ micro µ µ
¶ paragraph ¶ ¶
· middle dot · ·
¸ spacing cedilla ¸ ¸
¹ superscript 1 ¹ ¹
º masculine ordinal indicator º º
» angle quotation mark (right) » »
¼ fraction 1/4 ¼ ¼
½ fraction 1/2 ½ ½
¾ 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
À capital a, grave accent À À
Á capital a, acute accent Á Á
 capital a, circumflex accent  Â
à capital a, tilde à Ã
Ä capital a, umlaut mark Ä Ä
Å capital a, ring Å Å
Æ capital ae Æ Æ
Ç capital c, cedilla Ç Ç
È capital e, grave accent È È
É capital e, acute accent É É
Ê capital e, circumflex accent Ê Ê
Ë capital e, umlaut mark Ë Ë
Ì capital i, grave accent Ì Ì
Í capital i, acute accent Í Í
Î capital i, circumflex accent Î Î
Ï capital i, umlaut mark Ï Ï
Ð capital eth, Icelandic Ð Ð
Ñ capital n, tilde Ñ Ñ
Ò capital o, grave accent Ò Ò
Ó capital o, acute accent Ó Ó
Ô capital o, circumflex accent Ô Ô
Õ capital o, tilde Õ Õ
Ö capital o, umlaut mark Ö Ö
Ø capital o, slash Ø Ø
Ù capital u, grave accent Ù Ù
Ú capital u, acute accent Ú Ú
Û capital u, circumflex accent Û Û
Ü capital u, umlaut mark Ü Ü
Ý capital y, acute accent Ý Ý
Þ capital THORN, Icelandic Þ Þ
ß small sharp s, German ß ß
à small a, grave accent à à
á small a, acute accent á á
â small a, circumflex accent â â
ã small a, tilde ã ã
ä small a, umlaut mark ä ä
å small a, ring å å
æ small ae æ æ
ç small c, cedilla ç ç
è small e, grave accent è è
é small e, acute accent é é
ê small e, circumflex accent ê ê
ë small e, umlaut mark ë ë
ì small i, grave accent ì ì
í small i, acute accent í í
î small i, circumflex accent î î
ï small i, umlaut mark ï ï
ð small eth, Icelandic ð ð
ñ small n, tilde ñ ñ
ò small o, grave accent ò ò
ó small o, acute accent ó ó
ô small o, circumflex accent ô ô
õ small o, tilde õ õ
ö small o, umlaut mark ö ö
ø small o, slash ø ø
ù small u, grave accent ù ù
ú small u, acute accent ú ú
û small u, circumflex accent û û
ü small u, umlaut mark ü ü
ý small y, acute accent ý ý
þ small thorn, Icelandic þ þ
ÿ small y, umlaut mark ÿ ÿ
HTML 4.01 符号实体
本字符实体参考手册包括了数学符号、希腊字符、各种箭头记号、科技符号以及形状。
注释：实体名称对大小写敏感。
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
Α Alpha Α Α
Β Beta Β Β
Γ Gamma Γ Γ
Δ Delta Δ Δ
Ε Epsilon Ε Ε
Ζ Zeta Ζ Ζ
Η Eta Η Η
Θ Theta Θ Θ
Ι Iota Ι Ι
Κ Kappa Κ Κ
Λ Lambda Λ Λ
Μ Mu Μ Μ
Ν Nu Ν Ν
Ξ Xi Ξ Ξ
Ο Omicron Ο Ο
Π Pi Π Π
Ρ Rho Ρ Ρ
Sigmaf undefined
Σ Sigma Σ Σ
Τ Tau Τ Τ
Υ Upsilon Υ Υ
Φ Phi Φ Φ
Χ Chi Χ Χ
Ψ Psi Ψ Ψ
Ω Omega Ω Ω
α alpha α α
β beta β β
γ gamma γ γ
δ delta δ δ
ε epsilon ε ε
ζ zeta ζ ζ
η eta η η
θ theta θ θ
ι iota ι ι
κ kappa κ κ
λ lambda λ Λ
μ mu μ μ
ν nu ν Ν
ξ xi ξ ξ
ο omicron ο ο
π pi π π
ρ rho ρ ρ
ς sigmaf ς ς
σ sigma σ σ
τ tau τ τ
υ upsilon υ υ
φ phi φ φ
χ chi χ χ
ψ psi ψ ψ
ω omega ω ω
ϑ theta symbol ϑ ϑ
ϒ upsilon symbol ϒ ϒ
ϖ pi symbol ϖ ϖ
HTML 支持的其他实体
结果 描述 实体名称 实体编号
Œ capital ligature OE Œ Œ
œ small ligature oe œ œ
Š capital S with caron Š Š
š small S with caron š š
Ÿ capital Y with diaeres Ÿ Ÿ
ƒ f with hook ƒ ƒ
ˆ 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 ♦ ♦
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</html>
时间： 2024-09-28 09:04:57