html转义字符表

(各一个*(星号)或各一个_(下划线符)包围的文本是倾斜文本。
表示跳脱字符将特殊字符变成一般字符)
/(57)
在HTML中,定义转义字符串的原因有两个:
第一个原因是像“<”和“>”这类符号已经用来表示HTML标签,因此就不能直接当作文本中的符号来使用。
为了在HTML文档中使用这些符号,就需要定义它的转义字符串。当解释程序遇到这类字符串时就把它
解释为真实的字符。在输入转义字符串时,要严格遵守字母大小写的规则。
第二个原因是,有些字符在ASCII字符集中没有定义,因此需要使用转义字符串来表示。

字符 十进制 转义字符
" &#34; &quot;
& &#38; &amp;
< &#60; &lt;
> &#62; &gt;
不断开空格(non-breaking space) &#160; &nbsp;
这个不断开空格大概说的是空格前的内容和空格后的内容必须在同一行

感觉是综合了ASCII编码的10进制和将URL编码(字符只有16进制的表示形式)用10进制表示
并且用&#--;的形式
首先是128个ASCII编码中的可显示的字符

&#09; — 制表符Horizontal tab 
&#10; — 换行Line feed 
&#13; — 回车Carriage Return 

&#32; — Space 
! &#33; — 惊叹号Exclamation mark 
” &#34; &quot; 双引号Quotation mark 
# &#35; — 数字标志Number sign 
$ &#36; — 美元标志Dollar sign 
% &#37; — 百分号Percent sign 
& &#38; &amp; Ampersand 
‘ &#39; — 单引号Apostrophe 
( &#40; — 小括号左边部分Left parenthesis 
) &#41; — 小括号右边部分Right parenthesis 
* &#42; — 星号Asterisk 
+ &#43; — 加号Plus sign 
, &#44; — 逗号Comma 
- &#45; — 连字号Hyphen 
. &#46; — 句号Period (fullstop) 
/ &#47; — 斜杠Solidus (slash) 
0 &#48; — 数字0 Digit 0 
1 &#49; — 数字1 Digit 1 
2 &#50; — 数字2 Digit 2 
3 &#51; — 数字3 Digit 3 
4 &#52; — 数字4 Digit 4 
5 &#53; — 数字5 Digit 5 
6 &#54; — 数字6 Digit 6 
7 &#55; — 数字7 Digit 7 
8 &#56; — 数字8 Digit 8 
9 &#57; — 数字9 Digit 9 
: &#58; — 冒号Colon 
; &#59; — 分号Semicolon 
< &#60; &lt; 小于号Less than 
= &#61; — 等于符号Equals sign 
> &#62; &gt; 大于号Greater than 
? &#63; — 问号Question mark 
@ &#64; — Commercial at 
A &#65; — 大写A Capital A 
B &#66; — 大写B Capital B 
C &#67; — 大写C Capital C 
D &#68; — 大写D Capital D 
E &#69; — 大写E Capital E 
F &#70; — 大写F Capital F 
G &#71; — 大写G Capital G 
H &#72; — 大写H Capital H 
I &#73; — 大写J Capital I 
J &#74; — 大写K Capital J 
K &#75; — 大写L Capital K 
L &#76; — 大写K Capital L 
M &#77; — 大写M Capital M 
N &#78; — 大写N Capital N 
O &#79; — 大写O Capital O 
P &#80; — 大写P Capital P 
Q &#81; — 大写Q Capital Q 
R &#82; — 大写R Capital R 
S &#83; — 大写S Capital S 
T &#84; — 大写T Capital T 
U &#85; — 大写U Capital U 
V &#86; — 大写V Capital V 
W &#87; — 大写W Capital W 
X &#88; — 大写X Capital X 
Y &#89; — 大写Y Capital Y 
Z &#90; — 大写Z Capital Z 
[ &#91; --- 中括号左边部分Left square bracket 
 &#92; --- 反斜杠Reverse solidus (backslash) 
] &#93; — 中括号右边部分Right square bracket 
^ &#94; — 插入符号Caret 
_ &#95; — 下划线Horizontal bar (underscore) 
` &#96; — 尖重音符Acute accent 
a &#97; — 小写a Small a 
b &#98; — 小写b Small b 
c &#99; — 小写c Small c 
d &#100; — 小写d Small d 
e &#101; — 小写e Small e 
f &#102; — 小写f Small f 
g &#103; — 小写g Small g 
h &#104; — 小写h Small h 
i &#105; — 小写i Small i 
j &#106; — 小写j Small j 
k &#107; — 小写k Small k 
l &#108; — 小写l Small l 
m &#109; — 小写m Small m 
n &#110; — 小写n Small n 
o &#111; — 小写o Small o 
p &#112; — 小写p Small p 
q &#113; — 小写q Small q 
r &#114; — 小写r Small r 
s &#115; — 小写s Small s 
t &#116; — 小写t Small t 
u &#117; — 小写u Small u 
v &#118; — 小写v Small v 
w &#119; — 小写w Small w 
x &#120; — 小写x Small x 
y &#121; — 小写y Small y 
z &#122; — 小写z Small z 
{ &#123; — 大括号左边部分Left curly brace 
| &#124; — 竖线Vertical bar 
} &#125; — 大括号右边部分Right curly brace 
~ &#126; — Tilde 

然后是URL编码(字符只有16进制的表示形式)用10进制表示


 	&nbsp;	&#160;	
¡	&iexcl;	&#161;	
¢	&cent;	&#162;	
£	&pound;	&#163;	
¤	&curren;&#164;
¥	&yen;	&#165;	
¦	&brvbar;&#166;	
§	&sect;	&#167;	
¨	&uml;	&#168;	
©	&copy;	&#169;
ª	&ordf;	&#170;	
«	&laquo;	&#171;	
¬	&not;	&#172;	­
	&shy;	&#173;	
®	&reg;	&#174;
¯	&macr;	&#175;	
°	&deg;	&#176;	
±	&plusmn;&#177;	
²	&sup2;	&#178;	
³	&sup3;	&#179;
´	&acute;	&#180;	
µ	&micro;	&#181;	
¶	&para;	&#182;	
·	&middot;&#183;	
¸	&cedil;	&#184;
¹	&sup1;	&#185;	
º	&ordm;	&#186;	
»	&raquo;	&#187;	
¼	&frac14;&#188;	
½	&frac12;&#189;
¾	&frac34;&#190;	
¿	&iquest;&#191;	
À	&Agrave;&#192;	
Á	&Aacute;&#193;	
Â	&Acirc;	&#194;
Ã	&Atilde;&#195;	
Ä	&Auml;	&#196;	
Å	&Aring;	&#197;	
Æ	&AElig;	&#198;	
Ç	&Ccedil;&#199;
È	&Egrave;&#200;	
É	&Eacute;&#201;	
Ê	&Ecirc;	&#202;	
Ë	&Euml;	&#203;	
Ì	&Igrave;&#204;
Í	&Iacute;&#205;	
Î	&Icirc;	&#206;	
Ï	&Iuml;	&#207;	
Ð	&ETH;	&#208;	
Ñ	&Ntilde;&#209;
Ò	&Ograve;&#210;	
Ó	&Oacute;&#211;
Ô	&Ocirc;	&#212;	
Õ	&Otilde;&#213;	
Ö	&Ouml;	&#214;
×	&times;	&#215;	
Ø	&Oslash;&#216;	
Ù	&Ugrave;&#217;	
Ú	&Uacute;&#218;	
Û	&Ucirc;	&#219;
Ü	&Uuml;	&#220;	
Ý	&Yacute;&#221;	
Þ	&THORN;	&#222;	
ß	&szlig;	&#223;	
à	&agrave;&#224;
á	&aacute;&#225;	
â	&acirc;	&#226;	
ã	&atilde;&#227;	
ä	&auml;	&#228;	
å	&aring;	&#229;
æ	&aelig;	&#230;	
ç	&ccedil;&#231;	
è	&egrave;&#232;	
é	&eacute;&#233;	
ê	&ecirc;	&#234;
ë	&euml;	&#235;	
ì	&igrave;&#236;	
í	&iacute;&#237;	
î	&icirc;	&#238;	
ï	&iuml;	&#239;
ð	&eth;	&#240;	
ñ	&ntilde;&#241;	
ò	&ograve;&#242;	
ó	&oacute;&#243;	
ô	&ocirc;	&#244;
õ	&otilde;&#245;	
ö	&ouml;	&#246;	
÷	&divide;&#247;	
ø	&oslash;&#248;	
ù	&ugrave;&#249;
ú	&uacute;&#250;	
û	&ucirc;	&#251;	
ü	&uuml;	&#252;	
ý	&yacute;&#253;	
þ	&thorn;	&#254;
ÿ	&yuml;	&#255;
原文地址:https://www.cnblogs.com/yzmy/p/13974486.html