Table of Contents
HTML元素
嵌套的 HTML 元素
HTML tips
Home Web Front-end HTML Tutorial LN :跟着W3School学HTML 003_html/css_WEB-ITnose

LN :跟着W3School学HTML 003_html/css_WEB-ITnose

Jun 24, 2016 am 11:17 AM

LN :跟着W3School学HTML 003

内容参考自W3School

HTML 教程

HTML元素

  • HTML 元素指的是从开始标签(start tag)到结束标签(end tag)的所有代码。
  • 某些 HTML 元素具有空内容(empty content)。空元素在开始标签中进行关闭(以开始标签的结束而结束)。
  • 实例解析

    开始标签 元素内容 结束标签

    This is a paragraph
    This is a link

    (换行)

    嵌套的 HTML 元素

  • 下面的例子包含三个 HTML 元素。
  • 元素定义了 HTML 文档中的一个段落。元素内容是:This is my first paragraph。

  • 元素定义了 HTML 文档的主体。元素内容是另一个 HTML 元素(p 元素)。
  • 元素定义了整个 HTML 文档。元素内容是另一个 HTML 元素(body 元素)。
  • 不要忘记结束标签。
  • 实例解析

        <html>    <body>    <p>This is my first paragraph.</p>    </body>    </html>
    Copy after login

    效果展示


    This is my first paragraph.



    HTML tips

  • 在开始标签中添加斜杠,比如
    ,是关闭空元素的正确方法,HTML、XHTML 和 XML 都接受这种方式。即使
    在所有浏览器中都是有效的,但使用
    其实是更长远的保障
  • HTML 标签对大小写不敏感:

    等同于

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