下面列出的ASCII代码是说明了在html中每个特殊字符的属性以及字符的简要说明。在使用html时,如何把ASCII代码添加到网页中。例如版权符号'?'在html中可以通过 "©"来显示。
| 符号 | HTML 代码 | 数值 | 描述 |
| < | &lt; | &#60; | 小于号 |
| > | &gt; | &#62; | 大于号 |
| & | &amp; | &#38; | 表示“and”的符号 |
| " | &quot; | &#34; | 引号 |
| &nbsp; | &#160; | 无断行空格 | |
| — | &mdash; | &#151; | 连字符 |
| ® | &reg; | &#174; | 注册商标 |
| © | &copy; | &#169; | 版权所有 |
| ¡ | &iexcl; | &#161; | 倒置的感叹号 |
| € | &euro; | &#128; | 欧元符号 |
| ¢ | &cent; | &#162; | 美分符号 |
| £ | &pound; | &#163; | 英镑符号 |
| ¤ | &curren; | &#164; | 货币符号 |
| ¥ | &yen; | &#165; | 元符号 |
| ¦ | &brvbar; | &#166; | 间断竖杆 |
| § | &sect; | &#167; | 部分符号 |
| ¨ | &uml; | &#168; | 二连续元音分音符 |
| ª | &ordf; | &#170; | 阴序符 |
| « | &laquo; | &#171; | 左指双角引符 |
| ¬ | &not; | &#172; | 自由连接符 |
| | &shy; | &#173; | 连字符 |
| ¯ | &macr; | &#175; | 长音符号 |
| ° | &deg; | &#176; | 度 |
| ± | &plusmn; | &#177; | 加减符号 |
| ² | &sup2; | &#178; | 平凡符号 |
| ³ | &sup3; | &#179; | 立方符号 |
| µ | &micro; | &#181; | 微符号 |
| ¶ | &para; | &#182; | 段落符号 |
| · | &middot; | &#183; | 中点 |
| ¸ | &cedil; | &#184; | 变音符 |
| ¹ | &sup1; | &#185; | 一次方 |
| º | &ordm; | &#186; | 阳序符 |
| » | &raquo; | &#187; | 右指双角引符 |
| ¼ | &frac14; | &#188; | 普通分数四分之一 |
| ½ | &frac12; | &#189; | 普通分数二分之一 |
| ¾ | &frac34; | &#190; | 普通分数四分之三 |
| ¿ | &iquest; | &#191; | 倒问号 |
| Ð | &ETH; | &#208; | 拉丁大写Eth |
| × | &times; | &#215; | 乘号 |
| À | &Agrave; | &#192; | 拉丁抑音大写A |
| Á | &Aacute; | &#193; | 拉丁重音大写A |
| Â | &Acirc; | &#194; | 拉丁长音大写A |
| Ã | &Atilde; | &#195; | 拉丁颚化音大写A |
| Ä | &Auml; | &#196; | 拉丁二连续元音大写A |
| Å | &Aring; | &#197; | 拉丁圈大写A |
| Æ | &AElig; | &#198; | 拉丁大写连字AE |
| Ç | &Ccedil; | &#199; | 拉丁变音大写C |
| È | &Egrave; | &#200; | 拉丁抑音大写E |
| É | &Eacute; | &#201; | 拉丁重音大写E |
| Ê | &Ecirc; | &#202; | 拉丁长音大写E |
| Ë | &Euml; | &#203; | 拉丁二连续元音大写E |
| ♠ | &spades; | - | 扑克黑桃 |
| ♣ | &clubs; | - | 扑克梅花 |
| ♦ | &diams; | - | 扑克方块 |
| ♥ | &hearts; | - | 扑克红桃 |
| Ì | &Igrave; | &#236; | 拉丁抑音小写i |
| Í | &Iacute; | &#237; | 拉丁重音小写i |
| Î | &Icirc; | &#238; | 拉丁长音小写i |
| Ï | &Iuml; | &#239; | 拉丁二连续元音小写i |
| ë | &euml; | &#235; | 拉丁二连续元音小写e |
| ì | &igrave; | &#236; | 拉丁抑音小写i |
| í | &iacute; | &#237; | 拉丁重音小写i |
| î | &icirc; | &#238; | 拉丁长音小写i |
| ï | &iuml; | &#239; | 拉丁二连续元音小写i |
| ð | &eth; | &#240; | 拉丁小写eth |
| ñ | &ntilde; | &#241; | 拉丁颚化音小写n |
| ó | &oacute; | &#243; | 拉丁重音小写o |
| ò | &ograve; | &#242; | 拉丁抑音小写o |
| ô | &ocirc; | &#244; | 拉丁长音小写o |
| õ | &otilde; | &#245; | 拉丁颚化小写o |
| ö | &ouml; | &#246; | 拉丁二连续元音小写o |
| ø | &oslash; | &#248; | 拉丁小写删除线o |
| ù | &ugrave; | &#249; | 拉丁抑音小写u |
| ú | &uacute; | &#250; | 拉丁重音小写u |
| û | &ucirc; | &#251; | 拉丁长音小写u |
| ü | &uuml; | &#252; | 拉丁二连续元音小写u |
| ý | &yacute; | &#253; | 拉丁重音小写y |
| þ | &thorn; | &#254; | 拉丁小写thorn |
| ÿ | &yuml; | &#255; | 拉丁二连续元音小写y |
| ← | &larr; | - | 左方向键 |
| → | &rarr; | - | 右方向键 |
| ↑ | &uarr; | - | 上方向键 |
| ↓ | &darr; | - | 下方向键 |