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HTML实体参考 — HTML特殊字符

包含命名实体、数字代码及其渲染字符的完整HTML实体参考。Web开发者必备。

必备HTML实体

每个Web开发者都应该知道的最常用HTML实体。

字符实体名称实体编号说明
<&lt;&#60;Less than sign
>&gt;&#62;Greater than sign
&&amp;&#38;Ampersand
"&quot;&#34;Double quotation mark
'&apos;&#39;Single quotation mark (apostrophe)
 &nbsp;&#160;Non-breaking space

标点符号 & 排版

字符实体名称实体编号说明
&ndash;&#8211;En dash
&mdash;&#8212;Em dash
&lsquo;&#8216;Left single quotation mark
&rsquo;&#8217;Right single quotation mark
&ldquo;&#8220;Left double quotation mark
&rdquo;&#8221;Right double quotation mark
&bull;&#8226;Bullet
&hellip;&#8230;Horizontal ellipsis
©&copy;&#169;Copyright sign
®&reg;&#174;Registered sign
&trade;&#8482;Trade mark sign
°&deg;&#176;Degree sign
·&middot;&#183;Middle dot
&dagger;&#8224;Dagger
&Dagger;&#8225;Double dagger
&para;&#182;Pilcrow / paragraph sign
§&sect;&#167;Section sign

数学符号

字符实体名称实体编号说明
×&times;&#215;Multiplication sign
÷&divide;&#247;Division sign
±&plusmn;&#177;Plus-minus sign
&ne;&#8800;Not equal to
&le;&#8804;Less than or equal to
&ge;&#8805;Greater than or equal to
&infin;&#8734;Infinity
&sum;&#8721;Summation
&prod;&#8719;Product
&radic;&#8730;Square root
&int;&#8747;Integral
&asymp;&#8776;Almost equal to
¼&frac14;&#188;Fraction one quarter
½&frac12;&#189;Fraction one half
¾&frac34;&#190;Fraction three quarters

货币符号

字符实体名称实体编号说明
$$&#36;Dollar sign
&euro;&#8364;Euro sign
£&pound;&#163;Pound sign
¥&yen;&#165;Yen / Yuan sign
¢&cent;&#162;Cent sign
&#8361;&#8361;Won sign
&#8377;&#8377;Indian Rupee sign
&#8383;&#8383;Bitcoin sign

箭头

字符实体名称实体编号说明
&larr;&#8592;Leftwards arrow
&uarr;&#8593;Upwards arrow
&rarr;&#8594;Rightwards arrow
&darr;&#8595;Downwards arrow
&harr;&#8596;Left right arrow
&crarr;&#8629;Downwards arrow with corner leftwards (carriage return)
&lArr;&#8656;Leftwards double arrow
&uArr;&#8657;Upwards double arrow
&rArr;&#8658;Rightwards double arrow
&dArr;&#8659;Downwards double arrow
&hArr;&#8660;Left right double arrow

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