标签 描述 基础 <!DOCTYPE> 定义文档类型。 定义一个 HTML 文档 </a></td> <td>为文档定义一个标题</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-body.html"><body></a></td> <td>定义文档的主体</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-hn.html"><h1> to <h6></a></td> <td>定义 HTML 标题</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-p.html"><p></a></td> <td>定义一个段落</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-br.html"><br></a></td> <td>定义简单的折行。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-hr.html"><hr></a></td> <td>定义水平线。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-comment.html"><!--...--></a></td> <td>定义一个注释</td> </tr> <tr> <td><strong>格式</strong></td> <td></td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-acronym.html"><acronym></a></td> <td>HTML5不再支持。 定义只取首字母的缩写。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-abbr.html"><abbr></a></td> <td>定义一个缩写。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-address.html"><address></a></td> <td>定义文档作者或拥有者的联系信息。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-b.html"><b></a></td> <td>定义粗体文本。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-bdi.html"><bdi></a><br /><strong>New</strong></td> <td>允许您设置一段文本，使其脱离其父元素的文本方向设置。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-bdo.html"><bdo></a></td> <td>定义文本的方向。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-big.html"><big></a></td> <td>HTML5不再支持。 定义大号文本。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-blockquote.html"><blockquote></a></td> <td>定义块引用。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-center.html"><center></a></td> <td>HTML5不再支持。 HTML 4.01 已废弃。定义居中文本。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-cite.html"><cite></a></td> <td>定义引用(citation)。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-code.html"><code></a></td> <td>定义计算机代码文本。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-del.html"><del></a></td> <td>定义被删除文本。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-dfn.html"><dfn></a></td> <td>定义定义项目。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-em.html"><em></a></td> <td>定义强调文本。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-font.html"><font></a></td> <td>HTML5不再支持。 HTML 4.01 已废弃。 定义文本的字体、尺寸和颜色</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-i.html"><i></a></td> <td>定义斜体文本。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-ins.html"><ins></a></td> <td>定义被插入文本。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-kbd.html"><kbd></a></td> <td>定义键盘文本。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-mark.html"><mark></a><br /><strong>New</strong></td> <td>定义带有记号的文本。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-meter.html"><meter></a><br /><strong>New</strong></td> <td>定义度量衡。仅用于已知最大和最小值的度量。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-pre.html"><pre></a></td> <td>定义预格式文本</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-progress.html"><progress></a><br /><strong>New</strong></td> <td>定义运行中的任务进度（进程）。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-q.html"><q></a></td> <td>定义短的引用。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-rp.html"><rp></a><br /><strong>New</strong></td> <td>定义不支持 ruby 元素的浏览器所显示的内容。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-rt.html"><rt></a><br /><strong>New</strong></td> <td>定义字符（中文注音或字符）的解释或发音。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-ruby.html"><ruby></a><br /><strong>New</strong></td> <td>定义 ruby 注释（中文注音或字符）。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-s.html"><s></a></td> <td>定义加删除线的文本。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-samp.html"><samp></a></td> <td>定义计算机代码样本。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-small.html"><small></a></td> <td>定义小号文本。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-strike.html"><strike></a></td> <td>HTML5不再支持。 HTML 4.01 已废弃。 定义加删除线的文本。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-strong.html"><strong></a></td> <td>定义语气更为强烈的强调文本。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-sub.html"><sub></a></td> <td>定义下标文本。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-sup.html"><sup></a></td> <td>定义上标文本。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-time.html"><time></a><br /><strong>New</strong></td> <td>定义一个日期/时间</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-tt.html"><tt></a></td> <td>HTML5不再支持。 定义打字机文本。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-u.html"><u></a></td> <td>定义下划线文本。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-var.html"><var></a></td> <td>定义文本的变量部分。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-wbr.html"><wbr></a><br /><strong>New</strong></td> <td>规定在文本中的何处适合添加换行符。</td> </tr> <tr> <td><strong>表单</strong></td> <td></td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-form.html"><form></a></td> <td>定义一个 HTML 表单，用于用户输入。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-input.html"><input></a></td> <td>定义一个输入控件</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-textarea.html"><textarea></a></td> <td>定义多行的文本输入控件。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-button.html"><button></a></td> <td>定义按钮。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-select.html"><select></a></td> <td>定义选择列表（下拉列表）。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-optgroup.html"><optgroup></a></td> <td>定义选择列表中相关选项的组合。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-option.html"><option></a></td> <td>定义选择列表中的选项。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-label.html"><label></a></td> <td>定义 input 元素的标注。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-fieldset.html"><fieldset></a></td> <td>定义围绕表单中元素的边框。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-legend.html"><legend></a></td> <td>定义 fieldset 元素的标题。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-datalist.html"><datalist></a><br /><strong>New</strong></td> <td>规定了 input 元素可能的选项列表。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-keygen.html"><keygen></a><br /><strong>New</strong></td> <td>规定用于表单的密钥对生成器字段。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-output.html"><output></a><br /><strong>New</strong></td> <td>定义一个计算的结果</td> </tr> <tr> <td><strong>框架</strong></td> <td></td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-frame.html"><frame></a></td> <td>HTML5不再支持。 定义框架集的窗口或框架。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-frameset.html"><frameset></a></td> <td>HTML5不再支持。定义框架集。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-noframes.html"><noframes></a></td> <td>HTML5不再支持。 定义针对不支持框架的用户的替代内容。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-iframe.html"><iframe></a></td> <td>定义内联框架。</td> </tr> <tr> <td><strong>图像</strong></td> <td></td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-img.html"><img></a></td> <td>定义图像。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-map.html"><map></a></td> <td>定义图像映射。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-area.html"><area></a></td> <td>定义图像地图内部的区域。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-canvas.html"><canvas></a><br /><strong>New</strong></td> <td>通过脚本（通常是 JavaScript）来绘制图形（比如图表和其他图像）。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-figcaption.html"><figcaption></a><br /><strong>New</strong></td> <td>定义一个 caption for a <figure> element</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-figure.html"><figure></a><br /><strong>New</strong></td> <td>figure 标签用于对元素进行组合。</td> </tr> <tr> <td><strong>Audio/Video</strong></td> <td></td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-audio.html"><audio></a><br /><strong>New</strong></td> <td>定义声音，比如音乐或其他音频流。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-source.html"><source></a><br /><strong>New</strong></td> <td>定义media元素 (<video> 和 <audio>)的媒体资源。media</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-track.html"><track></a><br /><strong>New</strong></td> <td>为媒体(<video> 和 <audio>)元素定义外部文本轨道。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-video.html"><video></a><br /><strong>New</strong></td> <td>定义一个音频或者视频</td> </tr> <tr> <td><strong>链接</strong></td> <td></td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-a.html"><a></a></td> <td>定义一个链接</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-link.html"><link></a></td> <td>定义文档与外部资源的关系。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-main.html"><main></a></td> <td>定义文档的主体部分。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-nav.html"><nav></a><br /><strong>New</strong></td> <td>定义导航链接</td> </tr> <tr> <td><strong>列表</strong></td> <td></td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-ul.html"><ul></a></td> <td>定义一个无序列表</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-ol.html"><ol></a></td> <td>定义一个有序列表</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-li.html"><li></a></td> <td>定义一个列表项</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-dir.html"><dir></a></td> <td>HTML5不再支持。 HTML 4.01 已废弃。 定义目录列表。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-dl.html"><dl></a></td> <td>定义一个定义列表</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-dt.html"><dt></a></td> <td>定义一个定义定义列表中的项目。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-dd.html"><dd></a></td> <td>定义定义列表中项目的描述。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-menu.html"><menu></a></td> <td>定义菜单列表。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-command.html"><command></a><br /><strong>New</strong></td> <td>定义用户可能调用的命令（比如单选按钮、复选框或按钮）。</td> </tr> <tr> <td><strong>表格</strong></td> <td></td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-table.html"><table></a></td> <td>定义一个表格</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-caption.html"><caption></a></td> <td>定义表格标题。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-th.html"><th></a></td> <td>定义表格中的表头单元格。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-tr.html"><tr></a></td> <td>定义表格中的行。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-td.html"><td></a></td> <td>定义表格中的单元。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-thead.html"><thead></a></td> <td>定义表格中的表头内容。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-tbody.html"><tbody></a></td> <td>定义表格中的主体内容。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-tfoot.html"><tfoot></a></td> <td>定义表格中的表注内容（脚注）。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-col.html"><col></a></td> <td>定义表格中一个或多个列的属性值。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-colgroup.html"><colgroup></a></td> <td>定义表格中供格式化的列组。</td> </tr> <tr> <td><strong>样式/节</strong></td> <td></td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-style.html"><style></a></td> <td>定义文档的样式信息。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-div.html"><div></a></td> <td>定义文档中的节。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-span.html"><span></a></td> <td>定义文档中的节。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-header.html"><header></a><br /><strong>New</strong></td> <td>定义一个文档头部部分</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-footer.html"><footer></a><br /><strong>New</strong></td> <td>定义一个文档底部</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-section.html"><section></a><br /><strong>New</strong></td> <td>定义了文档的某个区域</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-article.html"><article></a><br /><strong>New</strong></td> <td>定义一个文章内容</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-aside.html"><aside></a><br /><strong>New</strong></td> <td>定义其所处内容之外的内容。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-details.html"><details></a><br /><strong>New</strong></td> <td>定义了用户可见的或者隐藏的需求的补充细节。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-dialog.html"><dialog></a><br /><strong>New</strong></td> <td>定义一个对话框或者窗口</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-summary.html"><summary></a><br /><strong>New</strong></td> <td>定义一个可见的标题。 当用户点击标题时会显示出详细信息。</td> </tr> <tr> <td><strong>元信息</strong></td> <td></td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-head.html"><head></a></td> <td>定义关于文档的信息</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-meta.html"><meta></a></td> <td>定义关于 HTML 文档的元信息。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-base.html"><base></a></td> <td>定义页面中所有链接的默认地址或默认目标。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-basefont.html"><basefont></a></td> <td>HTML5不再支持。 HTML 4.01 已废弃。 定义页面中文本的默认字体、颜色或尺寸。</td> </tr> <tr> <td><strong>程序</strong></td> <td></td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-script.html"><script></a></td> <td>定义客户端脚本。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-noscript.html"><noscript></a></td> <td>定义针对不支持客户端脚本的用户的替代内容。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-applet.html"><applet></a></td> <td>HTML5不再支持。 HTML 4.01 已废弃。 定义嵌入的 applet。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-embed.html"><embed></a><br /><strong>New</strong></td> <td>定义了一个容器，用来嵌入外部应用或者互动程序（插件）。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-object.html"><object></a></td> <td>定义嵌入的对象。</td> </tr> <tr> <td><a rel="nofollow" href="https://www.runoob.com/tags/tag-param.html"><param></a></td> <td>定义对象的参数。</td> </tr> </tbody> </table>
