html解码工具说明
HTML 字符编码器将所有适用的字符转换为其对应的 HTML 实体。某些字符在 HTML 中具有特殊意义，应将其转换为正确的 HTML 实体以保留其含义。
Html 解码器示例
解码前：
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Example</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
</head>
<body>
<nav class="navbar navbar-expand-sm bg-light">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link" href="#">Link 1</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Link 2</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Link 3</a>
</li>
</ul>
</nav>
<br>
<div class="container-fluid">
<h3>Basic Navbar Example</h3>
<p>A navigation bar is a navigation header that is placed at the top of the page.</p>
<p>The navbar-expand-xl|lg|md|sm class determines when the navbar should stack vertically (on extra large, large, medium or small screens).</p>
</div>
</body>
</html>
解码器后：
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Example</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
</head>
<body>
<nav class="navbar navbar-expand-sm bg-light">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link" href="#">Link 1</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Link 2</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Link 3</a>
</li>
</ul>
</nav>
<br>
<div class="container-fluid">
<h3>Basic Navbar Example</h3>
<p>A navigation bar is a navigation header that is placed at the top of the page.</p>
<p>The navbar-expand-xl|lg|md|sm class determines when the navbar should stack vertically (on extra large, large, medium or small screens).</p>
</div>
</body>
</html>
HTML 中保留的实体、符号和字符
此表显示了保留的 HTML 实体及其相关字符和描述的列表。
| 特点 | 实体名称 | 描述 |
|---|---|---|
| " | ” | 引号 |
| ' | ’ | 撇号 |
| & | & | ampersand |
| < | < | less-than |
| > | > | greater-than |
| | non-breaking space | |
| ¡ | ¡ | inverted exclamation mark |
| ¢ | ¢ | cent |
| £ | £ | pound |
| ¤ | ¤ | currency |
| ¥ | ¥ | yen |
| ¦ | ¦ | broken vertical bar |
| § | § | section |
| ¨ | ¨ | spacing diaeresis |
| © | © | copyright |
| ª | ª | feminine ordinal indicator |
| « | « | angle quotation mark (left) |
| ¬ | ¬ | negation |
| | ­ | soft hyphen |
| ® | ® | registered trademark |
| ¯ | ¯ | spacing macron |
| ° | ° | degree |
| ± | ± | plus-or-minus |
| ² | ² | superscript 2 |
| ³ | ³ | superscript 3 |
| ´ | ´ | spacing acute |
| µ | µ | micro |
| ¶ | ¶ | paragraph |
| · | · | middle dot |
| ¸ | ¸ | spacing cedilla |
| ¹ | ¹ | superscript 1 |
| º | º | masculine ordinal indicator |
| » | » | angle quotation mark (right) |
| ¼ | ¼ | fraction 1/4 |
| ½ | ½ | fraction 1/2 |
| ¾ | ¾ | fraction 3/4 |
| ¿ | ¿ | inverted question mark |
| × | × | multiplication |
| ÷ | ÷ | division |
| À | À | capital a, grave accent |
| Á | Á | capital a, acute accent |
| Â | Â | capital a, circumflex accent |
| Ã | Ã | capital a, tilde |
| Ä | Ä | capital a, umlaut mark |
| Å | Å | capital a, ring |
| Æ | Æ | capital ae |
| Ç | Ç | capital c, cedilla |
| È | È | capital e, grave accent |
| É | É | capital e, acute accent |
| Ê | Ê | capital e, circumflex accent |
| Ë | Ë | capital e, umlaut mark |
| Ì | Ì | capital i, grave accent |
| Í | Í | capital i, acute accent |
| Î | Î | capital i, circumflex accent |
| Ï | Ï | capital i, umlaut mark |
| Ð | Ð | capital eth, Icelandic |
| Ñ | Ñ | capital n, tilde |
| Ò | Ò | capital o, grave accent |
| Ó | Ó | capital o, acute accent |
| Ô | Ô | capital o, circumflex accent |
| Õ | Õ | capital o, tilde |
| Ö | Ö | capital o, umlaut mark |
| Ø | Ø | capital o, slash |
| Ù | Ù | capital u, grave accent |
| Ú | Ú | capital u, acute accent |
| Û | Û | capital u, circumflex accent |
| Ü | Ü | capital u, umlaut mark |
| Ý | Ý | capital y, acute accent |
| Þ | Þ | capital THORN, Icelandic |
| ß | ß | small sharp s, German |
| à | à | small a, grave accent |
| á | á | small a, acute accent |
| â | â | small a, circumflex accent |
| ã | ã | small a, tilde |
| ä | ä | small a, umlaut mark |
| å | å | small a, ring |
| æ | æ | small ae |
| ç | ç | small c, cedilla |
| è | è | small e, grave accent |
| é | é | small e, acute accent |
| ê | ê | small e, circumflex accent |
| ë | ë | small e, umlaut mark |
| ì | ì | small i, grave accent |
| í | í | small i, acute accent |
| î | î | small i, circumflex accent |
| ï | ï | small i, umlaut mark |
| ð | ð | small eth, Icelandic |
| ñ | ñ | small n, tilde |
| ò | ò | 小o，重音 |
| Ø | ó | 小o，尖锐的口音 |
| ô | ô | 小o，抑扬符 |
| õ | õ | 小o，波浪号 |
| ö | ö | 小o，变音符号 |
| Ø | ø | 小o，斜线 |
| ü | ù | 小你，重音 |
| ú | ú | 小你，尖锐的口音 |
| û | û | 小u，抑扬顿挫 |
| ü | ü | 小你，变音符号 |
| y | ý | 小 y 重音 |
| þ | ＆刺; | 小刺，冰岛语 |
| ÿ | ÿ | 小 y，变音符号 |
