html符号转换
通常情况下，HTML会自动截去多余的空格。不管你加多少空格，都被看做一个空格。比如你在两个字之间加了10个空格，HTML会截去9个空格，只保留一个。为了在网页中增加空格，你可以使用 表示空格。
最常用的字符实体(Character
Entities)
显示结果 说明 Entity Name Entity
Number
显示一个空格  
<
小于 < <
> 大于 >
>
& &符号 & &
"
双引号 " "
其他常用的字符实体(Character
Entities)
显示结果 说明 Entity Name Entity Number
? 版权
© ©
? 注册商标 ®
®
× 乘号 × ×
÷ 除号
÷ ÷
ISO
Latin-1字符集:
字符 十进制字符编号 实体名字 说明
--- 	 ---
制表符Horizontal tab
--- --- 换行Line
feed
--- --- 回车Carriage
Return
  --- Space
! ! ---
惊叹号Exclamation mark
" " " 双引号Quotation
mark
# # --- 数字标志Number sign
$ $
--- 美元标志Dollar sign
% % --- 百分号Percent
sign
& & & Ampersand
"
' --- 单引号Apostrophe
( ( --- 小括号左边部分Left
parenthesis
) ) --- 小括号右边部分Right
parenthesis
* * --- 星号Asterisk
+
+ --- 加号Plus sign
, , ---
逗号Comma
- - --- 连字号Hyphen
. .
--- 句号Period (fullstop)
/ / --- 斜杠Solidus
(slash)
0 0 --- 数字0 Digit 0
1 1
--- 数字1 Digit 1
2 2 --- 数字2 Digit 2
3
3 --- 数字3 Digit 3
4 4 --- 数字4 Digit
4
5 5 --- 数字5 Digit 5
6 6 ---
数字6 Digit 6
7 7 --- 数字7 Digit 7
8
8 --- 数字8 Digit 8
9 9 --- 数字9 Digit
9
: : --- 冒号Colon
; ; ---
分号Semicolon
< < < 小于号Less
than
= = --- 等于符号Equals sign
>
> > 大于号Greater than
? ? --- 问号Question
mark
@ @ --- Commercial at
A A
--- 大写A Capital A
B B --- 大写B Capital
B
C C --- 大写C Capital C
D D ---
大写D Capital D
E E --- 大写E Capital E
F
F --- 大写F Capital F
G G --- 大写G Capital
G
H H --- 大写H Capital H
I I ---
大写J Capital I
J J --- 大写K Capital J
K
K --- 大写L Capital K
L L --- 大写K Capital
L
M M --- 大写M Capital M
N N ---
大写N Capital N
O O --- 大写O Capital O
P
P --- 大写P Capital P
Q Q --- 大写Q Capital
Q
R R --- 大写R Capital R
S S ---
大写S Capital S
T T --- 大写T Capital T
U
U --- 大写U Capital U
V V --- 大写V Capital
V
W W --- 大写W Capital W
X X ---
大写X Capital X
Y Y --- 大写Y Capital Y
Z
Z --- 大写Z Capital Z
[ [ --- 中括号左边部分Left square
bracket
\ \ --- 反斜杠Reverse solidus
(backslash)
] ] --- 中括号右边部分Right square
bracket
^ ^ --- Caret
_ _ ---
下划线Horizontal bar (underscore)
` ` --- 尖重音符Acute
accent
a a --- 小写a Small a
b b
--- 小写b Small b
c c --- 小写c Small c
d
d --- 小写d Small d
e e --- 小写e Small
e
f f --- 小写f Small f
g g ---
小写g Small g
h h --- 小写h Small h
i
i --- 小写i Small i
j j --- 小写j Small
j
k k --- 小写k Small k
l l ---
小写l Small l
m m --- 小写m Small m
n
n --- 小写n Small n
o o --- 小写o Small
o
p p --- 小写p Small p
q q ---
小写q Small q
r r --- 小写r Small r
s
s --- 小写s Small s
t t --- 小写t Small
t
u u --- 小写u Small u
v v ---
小写v Small v
w w --- 小写w Small w
x
x --- 小写x Small x
y y --- 小写y Small
y
z z --- 小写z Small z
｛ { ---
大括号左边部分Left curly brace
| | --- 竖线Vertical
bar
｝ } --- 大括号右边部分Right curly brace
~
~ --- Tilde
---  ---
未使用Unused
  空格Nonbreaking
space
? ¡ ¡ Inverted
exclamation
￠ ¢ ¢ 货币分标志Cent
sign
￡ £ £ 英镑标志Pound
sterling
¤ ¤ ¤ 通用货币标志General currency
sign
￥ ¥ ¥ 日元标志Yen sign
|
¦ ¦ or &brkbar; 断竖线Broken vertical bar
§
§ § 分节号Section sign
¨ ¨ ¨ or
¨ 变音符号Umlaut
? © ©
版权标志Copyright
a ª ª Feminine
ordinal
? « « Left angle quote, guillemet
left
? ¬ ¬ Not sign
? ­
­ Soft hyphen
? ® ® 注册商标标志Registered
trademark
ˉ ¯ ¯ or &hibar; 长音符号Macron
accent
° ° ° 度数标志Degree sign
±
± ± 加或减Plus or minus
2 ² ²
上标2 Superscrīpt two
3 ³ ³ 上标3 Superscrīpt
three
′ ´ ´ 尖重音符Acute
accent
μ µ µ Micro sign
?
¶ ¶ Paragraph sign
? · ·
Middle dot
? ¸ ¸ Cedilla
1
¹ ¹ 上标1 Superscrīpt one
o º
º Masculine ordinal
? » » Right
angle quote, guillemet right
? ¼ ¼
四分之一Fraction one-fourth
? ½ ½ 二分之一Fraction
one-half
? ¾ ¾ 四分之三Fraction
three-fourths
? ¿ ¿ Inverted question
mark
à À À Capital A, grave
accent
á Á Á Capital A, acute
accent
? Â Â Capital A,
circumflex
? Ã Ã Capital A,
tilde
? Ä Ä Capital A, di?esis /
umlaut
? Å Å Capital A,
ring
? Æ Æ Capital AE
ligature
? Ç Ç Capital C,
cedilla
è È È Capital E, grave
accent
é É É Capital E, acute
accent
ê Ê Ê Capital E,
circumflex
? Ë Ë Capital E, di?esis /
umlaut
ì Ì Ì Capital I, grave
accent
í Í Í Capital I, acute
accent
? Î Î Capital I,
circumflex
? Ï Ï Capital I, di?esis /
umlaut
D Ð Ð Capital Eth,
Icelandic
? Ñ Ñ Capital N,
tilde
ò Ò Ò Capital O, grave
accent
ó Ó Ó Capital O, acute
accent
? Ô Ô Capital O,
circumflex
? Õ Õ Capital O,
tilde
? Ö Ö Capital O, di?esis /
umlaut
× × × 乘号Multiply
sign
? Ø Ø Capital O,
slash
ù Ù Ù Capital U, grave
accent
ú Ú Ú Capital U, acute
accent
? Û Û Capital U,
circumflex
ü Ü Ü Capital U, di?esis /
umlaut
Y Ý Ý Capital Y, acute
accent
T Þ Þ Capital Thorn,
Icelandic
? ß ß Small sharp s, German
sz
à à à Small a, grave
accent
á á á Small a, acute
accent
a â â Small a,
circumflex
? ã ã Small a,
tilde
? ä ä Small a, di?esis /
umlaut
? å å Small a, ring
?
æ æ Small ae ligature
? ç
ç Small c, cedilla
è è è Small e,
grave accent
é é é Small e, acute
accent
ê ê ê Small e,
circumflex
? ë ë Small e, di?esis /
umlaut
ì ì ì Small i, grave
accent
í í í Small i, acute
accent
? î î Small i,
circumflex
? ï ï Small i, di?esis /
umlaut
e ð ð Small eth,
Icelandic
? ñ ñ Small n,
tilde
ò ò ò Small o, grave
accent
ó ó ó Small o, acute
accent
? ô ô Small o,
circumflex
? õ õ Small o,
tilde
? ö ö Small o, di?esis /
umlaut
÷ ÷ ÷ 除号Division
sign
? ø ø Small o, slash
ù
ù ù Small u, grave accent
ú ú
ú Small u, acute accent
? û û
Small u, circumflex
ü ü ü Small u, di?esis /
umlaut
y ý ý Small y, acute
accent
t þ þ Small thorn,
Icelandic
? ÿ ÿ Small y,
umlaut
symbols, mathematical symbols, and
Greek letters
? ƒ Α Α Β Β Γ
Γ Δ Δ
Ε Ε Ζ Ζ Η
Η Θ Θ Ι Ι
Κ Κ Λ
Λ Μ Μ Ν Ν Ξ Ξ
Ο Ο Π
Π Ρ Ρ Σ Σ Τ Τ
Υ Υ Φ
Φ Χ Χ Ψ Ψ Ω Ω
α α β
β γ γ δ δ ε ε
ζ
ζ η η θ θ ι ι κ
κ
λ λ μ μ ν ν ξ ξ ο
ο
π π ρ ρ ? ς σ
σ τ τ
υ υ φ φ χ χ
ψ ψ ω ω
? ϑ ? ϒ ?
ϖ ? • … …
′ ′ ″
″ ￣ ‾ ? ⁄ ? ℘
?
ℑ ? ℜ ? ™ ? ℵ ←
←
↑ ↑ → → ↓ ↓ ? ↔ ?
↵
? ⇐ ? ⇑ ? ⇒ ? ⇓
? ⇔
? ∀ ? ∂ ? ∃ ?
∅ ? ∇
∈ ∈ ? ∉ ? ∋
∏ ∏ ∑ ∑
? − ? ∗ √
√ ∝ ∝ ∞ ∞
∠ ∠ ∧ ∧ ∨
∨ ∩ ∩ ∪ ∪
∫ ∫ ∴ ∴ ～
∼ ? ≅ ≈ ≈
≠ ≠ ≡ ≡ ≤
≤ ≥ ≥ ? ⊂
? ⊃ ? ⊄ ?
⊆ ? ⊇ ⊕ ⊕
? ⊗ ⊥
⊥ ? ⋅ ? ⌈ ? ⌉
?
⌊ ? ⌋ ? ⟨ ? ⟩ ?
◊
? ♠ ? ♣ ? ♥ ?
♦
markup-significant and internationalization
characters
" " & & < < >
> ? Œ
? œ ? Š ?
š ? Ÿ ? ˆ
? ˜ ?
  ?   ?   ? ‌
? ‍
? ‎ ? ‏ - – - —
‘
‘ ‘ ’ ? ‚ " “ "
”
? „ ? † ? ‡ ‰
‰ ? ‹
? › ?/STRONG>
€
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