別搗蛋

ASCII 字元集 (The ASCII Character Set) 為7位元之字元集，共128個字元。
包含數字 0 至 9、英文字母大小寫 A 至 Z 與部分特殊字元，現代電腦網路使用上都基於 ASCII 字元集。
以下表列 128 個 ASCII 字元集與其 HTML 之編碼：

ASCII Printable Characters
ASCII	HTML Entity Code	Description
Character	Dec	Hex
		 	 	space
	!	!	!	exclamation mark (point)
	"	"	"	quotation mark (double quotes)
	#	#	#	number sign
	$	$	$	dollar sign
	%	%	%	percent sign
	&	&	&	ampersand
	'	'	'	apostrophe (single quote)
	(	(	(	left parenthesis
	)	)	)	right parenthesis
	*	*	*	asterisk
	+	+	+	plus sign
	,	,	,	comma
	-	-	-	minus sign / hyphen
	.	.	.	period
	/	/	/	slash
	0	0	0	digit 0 (zero)
	1	1	1	digit 1 (one)
	2	2	2	digit 2 (two)
	3	3	3	digit 3 (three)
	4	4	4	digit 4 (four)
	5	5	5	digit 5 (five)
	6	6	6	digit 6 (six)
	7	7	7	digit 7 (seven)
	8	8	8	digit 8 (eight)
	9	9	9	digit 9 (nine)
	:	:	:	colon
	;	&#59;	&#x3B;	semicolon
	<	&#60;	&#x3C;	less-than sign
	=	&#61;	&#x3D;	equal sign
	>	&#62;	&#x3E;	greater-than sign
	?	&#63;	&#x3F;	question mark
	@	&#64;	&#x40;	at sign
	A	&#65;	&#x41;	uppercase A
	B	&#66;	&#x42;	uppercase B
	C	&#67;	&#x43;	uppercase C
	D	&#68;	&#x44;	uppercase D
	E	&#69;	&#x45;	uppercase E
	F	&#70;	&#x46;	uppercase F
	G	&#71;	&#x47;	uppercase G
	H	&#72;	&#x48;	uppercase H
	I	&#73;	&#x49;	uppercase I
	J	&#74;	&#x4A;	uppercase J
	K	&#75;	&#x4B;	uppercase K
	L	&#76;	&#x4C;	uppercase L
	M	&#77;	&#x4D;	uppercase M
	N	&#78;	&#x4E;	uppercase N
	O	&#79;	&#x4F;	uppercase O
	P	&#80;	&#x50;	uppercase P
	Q	&#81;	&#x51;	uppercase Q
	R	&#82;	&#x52;	uppercase R
	S	&#83;	&#x53;	uppercase S
	T	&#84;	&#x54;	uppercase T
	U	&#85;	&#x55;	uppercase U
	V	&#86;	&#x56;	uppercase V
	W	&#87;	&#x57;	uppercase W
	X	&#88;	&#x58;	uppercase X
	Y	&#89;	&#x59;	uppercase Y
	Z	&#90;	&#x5A;	uppercase Z
	[	&#91;	&#x5B;	left square bracket
	\	&#92;	&#x5C;	backslash
	]	&#93;	&#x5D;	right square bracket
	^	&#94;	&#x5E;	caret / circumflex
	_	&#95;	&#x5F;	underscore
	`	&#96;	&#x60;	grave accent
	a	&#97;	&#x61;	lowercase a
	b	&#98;	&#x62;	lowercase b
	c	&#99;	&#x63;	lowercase c
	d	&#100;	&#x64;	lowercase d
	e	&#101;	&#x65;	lowercase e
	f	&#102;	&#x66;	lowercase f
	g	&#103;	&#x67;	lowercase g
	h	&#104;	&#x68;	lowercase h
	i	&#105;	&#x69;	lowercase i
	j	&#106;	&#x6A;	lowercase j
	k	&#107;	&#x6B;	lowercase k
	l	&#108;	&#x6C;	lowercase l
	m	&#109;	&#x6D;	lowercase m
	n	&#110;	&#x6E;	lowercase n
	o	&#111;	&#x6F;	lowercase o
	p	&#112;	&#x70;	lowercase p
	q	&#113;	&#x71;	lowercase q
	r	&#114;	&#x72;	lowercase r
	s	&#115;	&#x73;	lowercase s
	t	&#116;	&#x74;	lowercase t
	u	&#117;	&#x75;	lowercase u
	v	&#118;	&#x76;	lowercase v
	w	&#119;	&#x77;	lowercase w
	x	&#120;	&#x78;	lowercase x
	y	&#121;	&#x79;	lowercase y
	z	&#122;	&#x7A;	lowercase z
	{	&#123;	&#x7B;	left curly brace
	|	&#124;	&#x7C;	vertical bar
	}	&#125;	&#x7D;	right curly brace
	~	&#126;	&#x7E;	equivalency sign / tilde
ASCII Device Control Characters
Abbreviation	HTML Entity Code	Description
Dec	Hex
NUL	&#00;	&#x00;	null character
SOH	&#01;	&#x01;	start of header
STX	&#02;	&#x02;	start of text
ETX	&#03;	&#x03;	end of text
EOT	&#04;	&#x04;	end of transmission
ENQ	&#05;	&#x05;	enquiry
ACK	&#06;	&#x06;	acknowledge
BEL	&#07;	&#x07;	bell (ring)
BS	&#08;	&#x08;	backspace
HT	&#09;	&#x09;	horizontal tab
LF	&#10;	&#x0A;	line feed
VT	&#11;	&#x0B;	vertical tab
FF	&#12;	&#x0C;	form feed
CR	&#13;	&#x0D;	carriage return
SO	&#14;	&#x0E;	shift out
SI	&#15;	&#x0F;	shift in
DLE	&#16;	&#x10;	data link escape
DC1	&#17;	&#x11;	device control 1
DC2	&#18;	&#x12;	device control 2
DC3	&#19;	&#x13;	device control 3
DC4	&#20;	&#x14;	device control 4
NAK	&#21;	&#x15;	negative acknowledge
SYN	&#22;	&#x16;	synchronize
ETB	&#23;	&#x17;	end transmission block
CAN	&#24;	&#x18;	cancel
EM	&#25;	&#x19;	end of medium
SUB	&#26;	&#x1A;	substitute
ESC	&#27;	&#x1B;	escape
FS	&#28;	&#x1C;	file separator
GS	&#29;	&#x1D;	group separator
RS	&#30;	&#x1E;	record separator
US	&#31;	&#x1F;	unit separator
DEL	&#127;	&#x7F;	delete (rubout)
註：控制字元在 HTML 中並無作用。

摘自網路