HTML5是HTML 4.01版本的全新升级,具有许多新特性、高级功能特性、更好的页面浏览量以及许多其他改进,以满足不断增长的技术需求。 HTML5 最常用和最需要的元素是
HTML5 提供了新元素来增强文档的布局。
;元素指定页面的一部分,其中包括文档、部分或网站中的单独结构,建议广泛分发或使用。这可以是群组帖子、期刊或日报报告、在线时事通讯的提交、客户发送的评论或任何其他不含物质的对象。
示例:
<!DOCTYPE html> <html> <head> <title>Article Element</title> </head> <body> <article> <h2>EDUCBA</h2> <p>EDUCBA (Corporate Bridge Consultancy Pvt Ltd) is a leading global provider of skill based education addressing the needs 500,000+ members across 40+ Countries. </p> </article> </body> </html>
输出:
;元素表示单个内容,例如分类、地图、图像、代码文章等
示例:
<!DOCTYPE html> <html> <head> <title>Figure Element</title> </head> <body> <p> EDUCBA is a leading global provider of skill based education addressing the needs 500,000+ members across 40+ Countries. </p> <figure> <img src="educba.png"/> </figure> </body> </html>
输出:
上面的代码将产生如下图所示的输出,
示例:
<!DOCTYPE html> <html> <head> <title>Figure Caption Element</title> </head> <body> <p> EDUCBA is a leading global provider of skill based education addressing the needs 500,000+ members across 40+ Countries. </p> <figure> <img src="educba.png"/> <figcaption>EDUCBA (Corporate Bridge Consultancy Pvt Ltd)</figcaption> </figure> </body> </html>
输出:
上面的代码显示的结果如下图所示,
;元素指定文档或页面上的部分的标题。您可以在单个文档中定义多个标题。
示例:
<!DOCTYPE html> <html> <head> <title>Header Element</title> </head> <body> <article> <header> <h1>Header One</h1> <h2>Header Two</h2> <h3>Header Three</h3> </header> <p>The content of the document goes here...</p> </article> </body> </html>
输出:
上面的代码显示的结果如下图所示,
元素指定作者信息、版权信息、联系方式、相关文档链接、站点地图等信息。
示例:
<!DOCTYPE html> <html> <head> <title>Footer Element</title> </head> <body> <footer> <p>Copyright © 2019 www.educba.com</p> <p>Contact: <a href="mailto:[email protected]">[email protected]</a> </footer> </body> </html>
输出:
上面的代码显示的结果如下图所示,
;元素用于显示文档的主要信息,即重要信息。
示例:
<!DOCTYPE html> <html> <head> <title>Main Element</title> </head> <body> <header> <p>Header information</> </header> <main> <p>Main Information</p> <article> <h2>EDUCBA</h2> <p>EDUCBA is a leading global provider of skill based education...</p> </article> </main> <footer> <p>Footer Information</> </footer> </body> </html>
输出:
上面的代码将产生如下图所示的输出,
;元素用背景颜色突出显示或标记文本,以吸引用户到文档上的特定文本。
示例:
<!DOCTYPE html> <html> <head> <title>Mark Element</title> </head> <body> <article> <p><mark>EDUCBA</mark> is a leading global provider of skill based education addressing the needs 500,000+ members across 40+ Countries. </p> </article> </body> </html>
输出:
上面的代码显示的结果如下图所示,
;元素用于指定页面上的导航链接。这些链接提供到文档中其他页面的连接。
示例:
<!DOCTYPE html> <html> <head> <title>Nav Element</title> </head> <body> <header> <nav> <a href="#">HTML</a> | <a href="#">CSS</a> | <a href="#">JAVA</a> | <a href="#">PHP</a> | <a href="#">PYTHON</a> </nav> </header> </body> </html>
输出:
上面的代码将产生如下图所示的输出,
;元素定义文档的独立部分或特定区域。
示例:
<!DOCTYPE html> <html> <head> <title>Section Element</title> </head> <body> <article> <h2> Main Article </h2> <p>Content of the main header will be displayed here...</p> <section> <h2>Section One</h2> <p>Content of the first section will be displayed...</p> </section> <section> <h2>Section Two</h2> <p>Content of the second section will be displayed...</p> </section> </article> </body> </html>
输出:
上面的代码显示的结果如下图所示,
The
Example:
<!DOCTYPE html> <html> <head> <title>Summary Element</title> </head> <body> <details> <summary> EDUCBA - Corporate Bridge Consultancy Pvt Ltd </summary> <p>It is a leading global provider of skill based education addressing the needs 500,000+ members across 40+ Countries.</p> </details> </body> </html>
Output:
When you run the above code, it will display the result as shown below,
As shown in the image, click on the heading, and it will display the hidden text shown below the image,
So far, we have seen how new HTML5 elements are useful for various website creation tasks. These new elements read the document in a more accurate & standard way and develop more complex and efficient web apps. The new HTML5 elements give some additional extra features to generate interactive websites.
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