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[Html Css] css naming convention, html tag semantics_html/css_WEB-ITnose
[Html Css] css naming convention, html tag semantics_html/css_WEB-ITnose
<!doctype html><html lang="en"><head> <meta charset="UTF-8"> <title>css命名规范、html标签语义化</title> <style> dl,li { font: 12px/24px 'simsun';} dl dt { font-weight: bold; } </style></head><body><div class="link"> <a href="http://www.html5jscss.com/html5-semantics-section-30.html">本文参考文章1</a> <a href="http://www.html5jscss.com/html5-semantics-rich-60.html">本文参考文章2</a></div><section> <h1>命名规范</h1> <article> <ol> <li>命名只能是[a-zA-Z0-9]、连字符(-)、下划线(_)</li> <li>命名必须以字母开头命名、单词间用下换线(main_left)连接或驼峰命名(mainLeft、MainLeft)</li> <li>语义化命名{侧边栏：sidebar,主要内容：main}</li> </ol> </article></section><section> <h1>html标签语义化</h1> <article> <dl> <dt>header元素</dt> <dd>描述：“网页”或“section”的页头，一般包括h1-h6、hgroup、nav、logo相关等。</dd> <dd>注意：没有个数限制，如果hgroup或h1-h6自己就能工作的很好，那就不要用header。</dd> <dd>示例：header>hgroup>h1+h2</dd> </dl> <dl> <dt>footer元素</dt> <dd>描述：“网页”或“section”的页脚，一般包括版权等。</dd> <dd>注意：没有个数限制。</dd> <dd>示例：footer{copyright©2013}</dd> </dl> <dl> <dt>hgroup元素</dt> <dd>描述：“网页”或“section”的标题，或组合h1-h6。</dd> <dd>注意：连续多个h1-h6标签需要用hgroup，只有一个h1-h6不需要hgroup，</dd> <dd>示例：hgroup>h1+h2</dd> </dl> <dl> <dt>nav元素</dt> <dd>描述：定义主导航。</dd> <dd>注意：除主导航外不建议使用。</dd> <dd>示例：nav>ol>li{menu$}*3</dd> </dl> <dl> <dt>aside元素</dt> <dd>描述：在article内表示主要内容的附属信息，在article外常用于侧边栏。</dd> <dd>示例：section>article+aside</dd> </dl> <dl> <dt>section元素</dt> <dd>描述：代表文档中一个分组或分段。</dd> <dd>注意：通常需要包含标题，可以用nav、article等的就不要用section，没有实际意义就用div。</dd> <dd>示例：section>h1+article</dd> </dl> <dl> <dt>article元素</dt> <dd>描述：代表在页面或网站中自成一体的内容，为了独立开发或重用；例如论坛帖子，博客文章。</dd> <dd>注意：通常需要包含标题。</dd> <dd>示例：section>h1+article*2>h2{独立$}</dd> </dl> <dl> <dt>address元素</dt> <dd>描述：常用语联系信息，邮编地址等。</dd> <dd>示例：address>ul>li{地址$}*2 </dd> </dl> <dl> <dt>h1-h6元素</dt> <dd>描述：标题。</dd> <dd>注意：因为hgroup、section、article的出现，允许一个页面里出现多次h1。</dd> <dd>示例：section>h1{section标题}+article>h1{article标题}</dd> </dl> <dl> <dt>div元素</dt> <dd>描述：一个区块，没有语义。</dd> </dl> <dl> <dt>dl元素</dt> <dd>描述：自定义列表，与dt、dd组合使用。</dd> <dd>注意：常用于名词解释，描述。</dd> </dl> <dl> <dt>ol元素</dt> <dd>描述：有序列表，与li组合使用。</dd> </dl> <dl> <dt>ul元素</dt> <dd>描述：无序列表，与li组合使用。</dd> </dl> <dl> <dt>time元素</dt> <dd>描述：定义发布时间。</dd> <dd>注意：time包括记起识别时间戳属性(datetime="2012-12-25")，pubdata标记(pubdata="true")属性，文本内容</dd> </dl> <dl> <dt>a元素(anchor 的缩写)</dt> <dd>描述：定义超链接。</dd> </dl> <dl> <dt>em元素(emphasis 的缩写)</dt> <dd>描述：句意强调或局部强调，改变局部侧重点。</dd> </dl> <dl> <dt>strong元素</dt> <dd>描述：表示重要，凸显关键语句。</dd> </dl> <dl> <dt>p元素</dt> <dd>描述：定义段落。</dd> </dl> <dl> <dt>b元素(bold 的缩写)</dt> <dd>描述：表示加粗，突出显示，无强调作用，常用于文档概要，评论中的关键字。</dd> </dl> <dl> <dt>i元素(italic 的缩写)</dt> <dd>描述：表示倾斜或不同于文章观点的文本，类似于话外音。</dd> </dl> <dl> <dt>code元素</dt> <dd>描述：定义计算机代码文本。</dd> </dl> <dl> <dt>q元素(quote 的缩写)</dt> <dd>描述：定义短的引用内容。</dd> </dl> <dl> <dt>blockquote元素</dt> <dd>描述：定义长的引用内容。</dd> </dl> <dl> <dt>cite元素</dt> <dd>描述：定义引用内容标题。</dd> </dl> <dl> <dt>u元素(underline 的缩写)</dt> <dd>描述：定义下划线。</dd> </dl> <dl> <dt>abbr元素(abbreviation 的缩写)</dt> <dd>描述：定义一个缩写文本，建议在abbr的title中填写全称。</dd> </dl> <dl> <dt>dfn元素(defining instance 的缩写)</dt> <dd>描述：定义一个术语。</dd> </dl> <dl> <dt>var元素</dt> <dd>描述：定义计算机代码中的变量。</dd> </dl> <dl> <dt>samp元素(sample 的缩写)</dt> <dd>描述：由程序输出的示例文本。</dd> </dl> <dl> <dt>kbd元素(keyboard 的缩写)</dt> <dd>描述：由键盘输入文本。</dd> </dl> <dl> <dt>wbr元素(word break 的缩写)</dt> <dd>描述：定义换行的时机。</dd> </dl> <dl> <dt>span元素</dt> <dd>描述：一个行内元素区域，没有语义。</dd> </dl> <dl> <dt>br元素</dt> <dd>描述：定义一个换行。</dd> </dl> <dl> <dt>pre元素</dt> <dd>描述：预格式化文本，会保留空格和换行。</dd> </dl> <dl> <dt>hr元素</dt> <dd>描述：分割线。</dd> </dl> <dl> <dt>figure元素</dt> <dd>描述：一块独立的内容，该内容被移除不会影响周围内容，常用于统计，图，音频、视频、代码片段等。</dd> </dl> <dl> <dt>figcaption元素</dt> <dd>描述：当figure需要一个标题时，用且只能用figcaption定义。</dd> </dl> <dl> <dt>img元素</dt> <dd>描述：引入一张图片。</dd> </dl> <dl> <dt>iframe元素</dt> <dd>描述：引入一张网页。</dd> </dl> <dl> <dt>canvas元素</dt> <dd>描述：用于绘画。</dd> </dl> <dl> <dt>video元素</dt> <dd>描述：引入视频。</dd> </dl> <dl> <dt>audio元素</dt> <dd>描述：引入音频。</dd> </dl> </article></section></body></html>
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