HTML字符集
HTML ASCII 参考手册
HTML 和 XHTML 用标准的 7 比特 ASCII 代码在网络上传输数据。
7 比特 ASCII 代码可提供 128 个不同的字符值。
7 比特可显示的 ASCII 代码
结果描述实体编号
space
! exclamation mark !
" quotation mark "
# number sign #
$ dollar sign $
% percent sign %
& ampersand &
' apostrophe '
( left parenthesis (
) right parenthesis )
* asterisk *
+ plus sign +
, comma ,
- hyphen -
. period .
/ slash /
0 digit 0 0
1 digit 1 1
2 digit 2 2
3 digit 3 3
4 digit 4 4
5 digit 5 5
6 digit 6 6
7 digit 7 7
8 digit 8 8
9 digit 9 9 : colon : ; semicolon ; < less-than < = equals-to = > greater-than > ? question mark ? @ at sign @
A uppercase A A
B uppercase B B
C uppercase C C
D uppercase D D
E uppercase E E
F uppercase F F
G uppercase G G
H uppercase H H
I uppercase I I J uppercase J J K uppercase K K L uppercase L L M uppercase M M N uppercase N N O uppercase O O P uppercase P P Q uppercase Q Q R uppercase R R S uppercase S S T uppercase T T U uppercase U U V uppercase V V W uppercase W W X uppercase X X Y uppercase Y Y Z uppercase Z Z [ left square bracket [ \ backslash \ ] right square bracket ] ^ caret ^ _ underscore _
` grave accent `
a lowercase a a
b lowercase b b
c lowercase c c
d lowercas
e d d
e lowercase e e
f lowercase f f
g lowercase g g
h lowercase h h
i lowercase i i j lowercase j j k lowercase k k l lowercase l l m lowercase m m n lowercase n n o lowercase o o p lowercase p p q lowercase q q r lowercase r r s lowercase s s t lowercase t t u lowercase u u v lowercase v v
w lowercase w w
x lowercase x x
y lowercase y y
z lowercase z z
{ left curly brace {
| vertical bar |
} right curly brace }
~ tilde ~
7 比特设备控制 ASCII代码
ASCII设备控制代码最初被设计为用来控制诸如打印机和磁带驱动器之类的硬件设备。
在HTML文档中这些代码不会起任何作用。
结果描述实体编号
NUL null character �
SOH start of header
STX start of text
ETX end of text
EOT end of transmission
ENQ enquiry
ACK acknowledge
BEL bell (ring)
BS backspace
HT horizontal tab LF line feed VT vertical tab FF form feed CR carriage return SO shift out SI shift in DLE data link escape DC1 device control 1 DC2 device control 2 DC3 device control 3 DC4 device control 4 NAK negative acknowledge SYN synchronize ETB end transmission block CAN cancel EM end of medium SUB substitute ESC escape FS file separator GS group separator RS record separator US unit separator
?inverted exclamation mark ¡ ¡ ￠cent ¢ ¢ ￡pound £ £ ¤currency ¤ ¤ ￥yen ¥ ¥ |broken vertical bar ¦ ¦ §section § § ¨spacing diaeresis ¨ ¨ ? copyright © © afeminine ordinal indicator ª ª ?angle quotation mark (left) « « ?negation ¬ ¬
soft hyphen ? registered trademark ® ® ˉspacing macron ¯ ¯ °degree ° ° ±plus-or-minus ± ± 2superscript 2 ² ² 3superscript 3 ³ ³
′spacing acute ´ ´ μmicro µ µ ?paragraph ¶ ¶ ·middle dot · · ?spacing cedilla ¸ ¸ 1superscript 1 ¹ ¹ omasculine ordinal indicator º º ?angle quotation mark (right) » » ? fraction 1/4 ¼ ¼ ? fraction 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à capital a, grave accent À À á capital a, acute accent Á Á ? capital a, circumflex accent  Â
? capital a, tilde à à ? capital a, umlaut mark Ä Ä ? capital a, ring Å Å ?capital ae Æ Æ ? 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 ? capital e, umlaut mark Ë Ë ìcapital i, grave accent Ì Ì ícapital i, acute accent Í Í ?capital i, circumflex accent Î Î ?capital i, umlaut mark Ï Ï D capital eth, Icelandic Ð Ð ? capital n, tilde Ñ Ñ ò capital o, grave accent Ò Ò ó capital o, acute accent Ó Ó ? capital o, circumflex accent Ô Ô ? capital o, tilde Õ Õ
? capital o, umlaut mark Ö Ö ? capital o, slash Ø Ø ù capital u, grave accent Ù Ù ú capital u, acute accent Ú Ú ? capital u, circumflex accent Û Û ü capital u, umlaut mark Ü Ü Y capital y, acute accent Ý Ý T capital THORN, Icelandic Þ Þ ?small sharp s, German ß ß àsmall a, grave accent à à ásmall a, acute accent á á asmall a, circumflex accent â â ?small a, tilde ã ã ?small a, umlaut mark ä ä ?small a, ring å å ?small ae æ æ ?small c, cedilla ç ç èsmall e, grave accent è è ésmall e, acute accent é é
êsmall e, circumflex accent ê ê ?small e, umlaut mark ë ë ìsmall i, grave accent ì ì ísmall i, acute accent í í ?small i, circumflex accent î î ?small i, umlaut mark ï ï esmall eth, Icelandic ð ð ?small n, tilde ñ ñ òsmall o, grave accent ò ò ósmall o, acute accent ó ó ?small o, circumflex accent ô ô ?small o, tilde õ õ ?small o, umlaut mark ö ö ?small o, slash ø ø ùsmall u, grave accent ù ù úsmall u, acute accent ú ú ?small u, circumflex accent û û üsmall u, umlaut mark ü ü ysmall y, acute accent ý ý
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 οsigmaf ς ς ζsigma σ σ
ηtau τ τ πupsilon υ υ θphi φ φ ρchi χ χ ?psi ψ ψ σomega 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 ⌋ ⌋
HTML网页设计(表单元素)
HTML网页设计（表单元素） 1.什么是表单 表单(form)是由一个或多个文本输入框、可单击的按钮、多选框、下拉菜单和图像按钮等组成，所有这些都放在
结束标签之间。2.表单元素 在