ASCII码

最新推荐文章于 2025-08-23 15:32:34 发布

cuoguo1111

最新推荐文章于 2025-08-23 15:32:34 发布

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文章标签： character underscore xhtml html header delete

HTML and XHTML uses standard 7-BIT ASCII when transmitting data over the Web.
HTML与XHTML都是使用标准的7-位 ASCII码来进行页面间数据的传输的

7-BIT ASCII represents 128 different character values (0-127).
7-位ASCII码代表了128个不同的字符值(0-127)

7-BIT Printable ASCII Characters
可打印的7-BIT ASCII字符

结果	描述	实体数
	space 间隙
!	exclamation mark 感叹号	!
"	quotation mark 双引号	"
#	number sign 井号	#
$	dollar sign 美圆符	$
%	percent sign 百分符	%
&	ampersand	&
'	apostrophe 单引	'
(	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	lowercase 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-BIT ASCII Device Control Characters
7位ASCII设备控制字符

ASCII device control characters were originally designed to control hardware devices like printers and tape drives. These characters have nothing to do inside any HTML document.
ASCII设备控制字符最初是用于控制硬件设备的，如：打印机、录音设备。这个字符不属于HTML文档。

结果	描述	实体数
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
DEL	delete (rubout)