This is a heading

This is a paragraph.

尝试一下 >>浏览器支持只有 IE 9 和更早版本的 IE 浏览器支持 <" name="description" />

HTML 参考手册

HTML 标签列表(字母排序)
HTML 标签列表（功能排序）
HTML 全局属性
HTML 事件
HTML 画布
HTML 音频/视频
HTML 有效DOCTYPES
HTML 颜色名
HTML 拾色器
HTML 颜色混搭
HTML 字符集
HTML ASCII
HTML ISO-8859-1
HTML 符号
HTML URL 编码
HTML 语言代码
HTTP 消息
HTTP 方法
Px/Em 换算工具
键盘快捷键
HTML 标签
- </a> </li> <li class=""> <a href="/jiaocheng/co-1055.html"> <img></a> </li> <li class=""> <a href="/jiaocheng/co-1056.html"> <input></a> </li> <li class=""> <a href="/jiaocheng/co-1057.html"> <ins></a> </li> <li class=""> <a href="/jiaocheng/co-1058.html"> <kbd></a> </li> <li class=""> <a href="/jiaocheng/co-1059.html"> <keygen></a> </li> <li class=""> <a href="/jiaocheng/co-1060.html"> <label></a> </li> <li class=""> <a href="/jiaocheng/co-1061.html"> <legend></a> </li> <li class=""> <a href="/jiaocheng/co-1062.html"> <li></a> </li> <li class=""> <a href="/jiaocheng/co-1063.html"> <link></a> </li> <li class=""> <a href="/jiaocheng/co-1064.html"><main></a> </li> <li class=""> <a href="/jiaocheng/co-1065.html"> <map></a> </li> <li class=""> <a href="/jiaocheng/co-1066.html"> <mark></a> </li> <li class=""> <a href="/jiaocheng/co-1067.html"> <menu></a> </li> <li class=""> <a href="/jiaocheng/co-1068.html"> <meta></a> </li> <li class=""> <a href="/jiaocheng/co-1069.html"> <meter></a> </li> <li class=""> <a href="/jiaocheng/co-1070.html"> <nav></a> </li> <li class=""> <a href="/jiaocheng/co-1071.html"> <noframes></a> </li> <li class=""> <a href="/jiaocheng/co-1072.html"> <noscript></a> </li> <li class=""> <a href="/jiaocheng/co-1073.html"> <object></a> </li> <li class=""> <a href="/jiaocheng/co-1074.html"> <ol></a> </li> <li class=""> <a href="/jiaocheng/co-1075.html"> <optgroup></a> </li> <li class=""> <a href="/jiaocheng/co-1076.html"> <option></a> </li> <li class=""> <a href="/jiaocheng/co-1077.html"> <output></a> </li> <li class=""> <a href="/jiaocheng/co-1078.html"> <p></a> </li> <li class=""> <a href="/jiaocheng/co-1079.html"> <param></a> </li> <li class=""> <a href="/jiaocheng/co-1080.html"> <pre></a> </li> <li class=""> <a href="/jiaocheng/co-1081.html"> <html></a> </li> <li class=""> <a href="/jiaocheng/co-1082.html"><picture></a> </li> <li class=""> <a href="/jiaocheng/co-1083.html">progress</a> </li> <li class=""> <a href="/jiaocheng/co-1084.html">q </a> </li> <li class=""> <a href="/jiaocheng/co-1085.html"> <rp></a> </li> <li class=""> <a href="/jiaocheng/co-1086.html"> <rt></a> </li> <li class=""> <a href="/jiaocheng/co-1087.html"> <ruby></a> </li> <li class=""> <a href="/jiaocheng/co-1088.html"> <s></a> </li> <li class=""> <a href="/jiaocheng/co-1089.html"> <samp></a> </li> <li class=""> <a href="/jiaocheng/co-1090.html"><script> </a> </li> <li class=""> <a href="/jiaocheng/co-1091.html"> <section></a> </li> <li class=""> <a href="/jiaocheng/co-1092.html"> <select></a> </li> <li class=""> <a href="/jiaocheng/co-1093.html"> <small></a> </li> <li class=""> <a href="/jiaocheng/co-1094.html"> <source></a> </li> <li class=""> <a href="/jiaocheng/co-1095.html"> <span></a> </li> <li class=""> <a href="/jiaocheng/co-1096.html"> <strike></a> </li> <li class=""> <a href="/jiaocheng/co-1097.html"> <strong></a> </li> <li class=""> <a href="/jiaocheng/co-1098.html"> <style></a> </li> <li class=""> <a href="/jiaocheng/co-1099.html"> <sub></a> </li> <li class=""> <a href="/jiaocheng/co-1100.html"> <summary></a> </li> <li class=""> <a href="/jiaocheng/co-1101.html"> <sup></a> </li> <li class=""> <a href="/jiaocheng/co-1102.html"> <table></a> </li> <li class=""> <a href="/jiaocheng/co-1103.html"> <tbody></a> </li> <li class=""> <a href="/jiaocheng/co-1104.html"> <td></a> </li> <li class=""> <a href="/jiaocheng/co-1105.html"> <textarea></a> </li> <li class=""> <a href="/jiaocheng/co-1106.html"> <tfoot></a> </li> <li class=""> <a href="/jiaocheng/co-1107.html"> <th></a> </li> <li class=""> <a href="/jiaocheng/co-1108.html"> <thead></a> </li> <li class=""> <a href="/jiaocheng/co-1109.html"> <time></a> </li> <li class=""> <a href="/jiaocheng/co-1110.html"> <title></a> </li> <li class=""> <a href="/jiaocheng/co-1111.html"> <tr></a> </li> <li class=""> <a href="/jiaocheng/co-1112.html"> <track></a> </li> <li class=""> <a href="/jiaocheng/co-1113.html"> <tt></a> </li> <li class=""> <a href="/jiaocheng/co-1114.html"> <u></a> </li> <li class=""> <a href="/jiaocheng/co-1115.html"> <ul></a> </li> <li class=""> <a href="/jiaocheng/co-1116.html"> <var></a> </li> <li class=""> <a href="/jiaocheng/co-1117.html"> <video></a> </li> <li class=""> <a href="/jiaocheng/co-1118.html"> <wbr></a> </li> </ul> </div>  <div id='write' class='is-node'> <h1 class="border-b-none"><a name="" class="md-header-anchor"></a><span> <basefont></span></h1> <div class="pre-and-next"> <a href="co-1011.html">上一篇： <base></a> <a href="co-1013.html" >下一篇： <bdi> </a> </div> <div class="article-intro" id="content"><div class="example"> <h2 class="example">实例</h2> <p>规定页面上文本的默认颜色和大小：</p> <div class="example_code notranslate"> <head><br/> <basefont color="red" size="5" /><br/> </head><br/><br/><body><br/> <h1>This is a heading</h1><br/> <p>This is a paragraph.</p><br/> </body> </div> <br/> </div><hr/><h2>浏览器支持</h2><p><img alt="Internet Explorer" height="30" src="/uploadfile/up/a5/a6/84/2dc9791fe13a0d3e382096729784a6a5.jpg" title="Internet Explorer" width="31"/> <img alt="Firefox" height="30" src="../uploadfile/up/71/f5/a5/a5e012111db559e0ae3bea292fa5f571.jpg" title="Firefox" width="31"/> <img alt="Opera" height="30" src="../uploadfile/up/b3/14/ee/ee19dd585b10b8c9d751365664ee14b3.jpg" title="Opera" width="28"/> <img alt="Google Chrome" height="30" src="../uploadfile/up/7b/b1/c9/bdef45db48c631a85b2aacf8cec9b17b.jpg" title="Google Chrome" width="31"/> <img alt="Safari" height="30" src="../uploadfile/up/dc/df/e5/a51269656b1eafff4ae1bbe6a8e5dfdc.jpg" title="Safari" width="28"/></p><p>只有 IE 9 和更早版本的 IE 浏览器支持 <basefont> 标签。应该避免使用该标签。</p><hr/><h2>标签定义及使用说明</h2><p><span class="deprecated">HTML5 不支持 <basefont> 标签。请用 CSS 代替。</span></p><p>在 HTML 4.01 中，<basefont> 元素 <a href="javascript:NewWindow('/try/deprecated.htm')">已废弃</a>。</p><p><basefont> 标签定义文档中所有文本的默认颜色、大小和字体。</p><hr/><h2>提示和注释</h2><p><b>提示：</b>使用 CSS 为文档中的文本规定<a href="co-1012.html#">默认颜色、大小和字体</a>。</p><hr/><h2>HTML 4.01 与 HTML5之间的差异</h2><p>HTML5 不支持 <basefont> 标签，HTML 4.01 已废弃 <basefont> 标签。</p><hr/><h2>可选的属性</h2><table class="reference notranslate"> <tbody><tr> <th align="left" width="20%">属性</th> <th align="left" width="20%">值</th> <th align="left" width="60%">描述</th> </tr> <tr> <td><a href="co-4338.html">color</a></td> <td><i>color</i></td> <td><span class="deprecated">HTML5 不支持。 HTML 4.01 已废弃。</span> 规定文档中文本的默认颜色。</td> </tr> <tr> <td><a href="co-4339.html">face</a></td> <td><i>font_family</i></td> <td><span class="deprecated">HTML5 不支持。 HTML 4.01 已废弃。</span> 规定文档中文本的默认字体。</td> </tr> <tr> <td><a href="co-4340.html">size</a></td> <td><i>number</i></td> <td><span class="deprecated">HTML5 不支持。 HTML 4.01 已废弃。</span> 规定文档中文本的默认大小。</td> </tr> </tbody></table><hr/><h2>标准属性</h2><p>在 HTML 4.01 中，<basefont> 标签支持如下标准属性：</p><table class="reference notranslate"> <tbody><tr> <th align="left" width="20%">属性</th> <th align="left" width="20%">值</th> <th align="left" width="60%">描述</th> </tr> <tr> <td>class</td> <td><i>classname</i></td> <td>规定元素的类名</td> </tr> <tr> <td>dir</td> <td>rtl<br/> ltr</td> <td>规定元素中内容的文本方向</td> </tr> <tr> <td>id</td> <td><i>id</i></td> <td>规定元素的唯一 id</td> </tr> <tr> <td>lang</td> <td><i>language_code</i></td> <td>规定元素中内容的语言代码</td> </tr> <tr> <td>style</td> <td><i>style_definition</i></td> <td>规定元素的行内样式</td> </tr> <tr> <td>title</td> <td><i>text</i></td> <td>规定元素的额外信息</td> </tr> </tbody></table><p>如需完整的描述，请访问<a href="co-981.html">标准属性</a>。</p><hr/><h2>事件属性</h2><p>在 HTML 4.01 中，<basefont> 标签不支持任何事件属性。</p><p>如需完整的描述，请访问<a href="co-982.html">事件属性</a>。</p></div> <div class="pre-and-next"> <a href="co-1011.html">上一篇： <base></a> <a href="co-1013.html" >下一篇： <bdi> </a> </div> </div>   <footer class="relative b-large-margin"></footer> <div class="xf-window"> <div class="xf-wxewm" id="showQrcode"> <i class="fa fa-qrcode icon icon-qrcode "></i> <div class="xf-qrcode" id="wxQrcode"> <p>用微信扫一扫</p> <img src="/static/202010/img/gzh_wechat.jpg" width="150"> </div> </div> <a class="fa fa-star xf-collection"> 收藏 </a> <div class="fa fa-qq 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#eee; text-align: center; line-height: 50px; } .popup-link-info-box li p { font-size: 14px; color: #333; } .popup-link-info-box li p span { font-size: 14px; color: #333; } .popup-link-info-box li .popup-wechat-wrapper {} .popup-link-info-box li .popup-wechat-wrapper img { height: 100%; width: 100%; object-fit: cover; } </style> <script type="text/javascript" src="/static/kj/js/jquery.js"></script> <script type="text/javascript" src="/static/kj/js/home-1589270335000-bundle.js"></script> <script type="text/javascript" src="/static/202010/js/jquery.cookie.js"></script> <script type="text/javascript" src="/static/kj/js/pre.js"></script> <script src="/static/202010/js/new-common.js"></script> <script> $(function () { //替换为 pre 标签 // $('.example_code').unwrap().wrap('<pre/>'); $('.example_code').find('br').remove() $('.example_code').replaceWith(function(){ return $("<pre />").append($(this).contents()); }); $("pre").addClass("prettyprint");//如果其他地方也要用到pre，我们可以再加一个父标签的选择器来区分 prettyPrint();//代替body上的onload事件加载该方法 $('a.tryitbtn').text('运行代码') //左导航高度 // var centHeight = $('.is-node').outerHeight() - 2 // $('.left-nav-container').height(centHeight) // $('.left-nav-container ul').height(centHeight - 36) // $('.right-nav-con').height(centHeight) }) $('#write').find('hr').remove() </script> </body> </html>