HTML5基础模板的实例代码分享
<!doctype html><!-- simplified doctype works for all previous versions of HTML as well --> <!-- Paul Irish's technique for targeting IE, modified to only target IE6, applied to the html element instead of body --> <!--[if lt IE 7 ]><html class="no-js ie6"><![endif]--> <!--[if (gt IE 6)|!(IE)]><!--><html><!--<![endif]--> <head> <!-- simplified character encoding --> <meta charset="utf-8"> <title>Easy HTML5 Template</title> <meta name="description" content="Easy HTML5 Template"> <meta name="author" content=""> <!-- Delete these two icon references once you've placed them in the root directory with these file names --> <!-- favicon 16x16 --> <link rel="shortcut icon" href="/favicon.ico"> <!-- apple touch icon 57x57 --> <link rel="apple-touch-icon" href="/apple-touch-icon.png"> <!-- Main style sheet. Change version number in query string to force styles refresh --> <!-- link element no longer needs type attribute --> <link rel="stylesheet" href="css/screen.css?v=1.0"> <!-- Modernizr for feature detection of CSS3 and HTML5; must be placed in the "head" --> <!-- Script tag no longer needs type attribute --> <script src="js/modernizr-1.6.min.js"></script> <!-- Remove the script reference below if you're using Modernizr --> <!--[if lt IE 9]> <script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script> <![endif]--> </head> <!-- If possible, use the body as the container --> <!-- The "home" class is an example of a dynamic class created on the server for page-specific targeting --> <body> <!-- ******************************************************************** --> <!-- The content below is for demonstration of some common HTML5 elements --> <!-- More than likely you'll rip out everything except header/section/footer and start fresh --> <!-- First header has an ID so you can give it individual styles, and target stuff inside it --> <header id="hd1"> <!-- "hgroup" is used to make two headings into one, to prevent a new document node from forming --> <hgroup> <h1>Easy HTML5 Template</h1> <h2>tagline</h2> </hgroup> <!-- Main nav, styled by targeting "#hd1 nav"; you can have more than one nav element per page --> <nav> <ul> <li><a href="#">Home</a></li> <li><a href="#">About</a></li> <li><a href="#">Services</a></li> <li><a href="#">Contact</a></li> </ul> </nav> </header><!-- #hd1 --> <section id="main"> <!-- Each section should begin with a new h1 (not h2), and optionally a header --> <!-- You can have more than one header/footer pair on a page --> <header> <h1>This is a Page Sub Title</h1> </header> <p>Some content...</p> <!-- The h2 below is a sub heading relative to the h1 in this section, not for the whole document --> <h2>Demonstrating EM and STRONG</h2> <!-- "strong" is used for SEO and contextual hierarchy --> <p><strong>This text will have more importance (SEO-wise and contextually)</strong></p> <!-- "b" is used for stylistic offset of text that's NOT important contextually --> <p><b>This text has visual importance but has no contextual or SEO importance</b></p> <!-- "em" is used for colloquial-style emphasis --> <p>This is a <em>very</em> collooqial expression.</p> <!-- There can be multiple footers on each page --> <!-- Secondary headers and footers don't necesarily need ids; they can be targeted via context (i.e. "#main footer") --> <footer> <!-- incite a riot: http://24ways.org/2009/incite-a-riot --> <p>Author: <cite>Louis Lazaris</cite></p> </footer> </section><!-- #main --> <!-- The "aside" element could be a sidebar (outside an article or section) --> <!-- Or it could reference other tangentially-related content within an article or section --> <aside id="sidebar"> <p>Sidebar content</p> </aside> <!-- The main footer has an ID for targeting, similar to the main header --> <footer id="f1"> <p>copyright © year</p> </footer><!-- #f1 --> <!-- Remote jQuery with local fallback; taken from HTML5 Boilerplate http://html5boilerplate.com --> <!-- jQuery version might not be the latest; check jquery.com --> <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js"></script> <script>!window.jQuery && document.write(unescape('%3Cscript src="js/jquery-1.4.4.min.js"%3E%3C/script%3E'))</script> <!-- Below is your script file, which has a basic JavaScript design pattern that you can optionally use --> <!-- Keep this and plugin scripts at the bottom for faster page load; combining and minifying scripts is recommended --> <script src="js/general.js"></script> <!-- asynchronous analytics code by Mathias Bynens; change UA-XXXXX-X to your own code; http://mathiasbynens.be/notes/async-analytics-snippet --> <!-- this can also be placed in the <head> if you want page views to be tracked quicker --> <script> var _gaq = [['_setAccount', 'UA-XXXXX-X'], ['_trackPageview']]; (function(d, t) { var g = d.createElement(t), s = d.getElementsByTagName(t)[0]; g.async = true; g.src = ('https:' == location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; s.parentNode.insertBefore(g, s); })(document, 'script'); </script> </body> </html>
以上是HTML5基础模板的实例代码分享的详细内容。更多信息请关注PHP中文网其他相关文章!

H5通过多媒体支持、离线存储和性能优化提升网页用户体验。1)多媒体支持:H5的和元素简化开发,提升用户体验。2)离线存储:WebStorage和IndexedDB允许离线使用,提升体验。3)性能优化:WebWorkers和元素优化性能,减少带宽消耗。

HTML5代码由标签、元素和属性组成:1.标签定义内容类型,用尖括号包围,如。2.元素由开始标签、内容和结束标签组成,如内容。3.属性在开始标签中定义键值对,增强功能,如。这些是构建网页结构的基本单位。

HTML5是构建现代网页的关键技术,提供了许多新元素和功能。1.HTML5引入了语义化元素如、、等,增强了网页结构和SEO。2.支持多媒体元素和,无需插件即可嵌入媒体。3.表单增强了新输入类型和验证属性,简化了验证过程。4.提供了离线和本地存储功能,提升了网页性能和用户体验。

H5代码的最佳实践包括:1.使用正确的DOCTYPE声明和字符编码;2.采用语义化标签;3.减少HTTP请求;4.使用异步加载;5.优化图像。这些实践能提升网页的效率、可维护性和用户体验。

Web标准和技术从HTML4、CSS2和简单的JavaScript演变至今,经历了显着的发展。 1)HTML5引入了Canvas、WebStorage等API,增强了Web应用的复杂性和互动性。 2)CSS3增加了动画和过渡功能,使页面效果更加丰富。 3)JavaScript通过Node.js和ES6的现代化语法,如箭头函数和类,提升了开发效率和代码可读性,这些变化推动了Web应用的性能优化和最佳实践的发展。

H5不仅仅是HTML5的简称,它代表了一个更广泛的现代网页开发技术生态:1.H5包括HTML5、CSS3、JavaScript及相关API和技术;2.它提供更丰富、互动、流畅的用户体验,能在多设备上无缝运行;3.使用H5技术栈可以创建响应式网页和复杂交互功能。

H5与HTML5指的是同一个东西,即HTML5。HTML5是HTML的第五个版本,带来了语义化标签、多媒体支持、画布与图形、离线存储与本地存储等新功能,提升了网页的表现力和交互性。

H5referstoHTML5,apivotaltechnologyinwebdevelopment.1)HTML5introducesnewelementsandAPIsforrich,dynamicwebapplications.2)Itsupportsmultimediawithoutplugins,enhancinguserexperienceacrossdevices.3)SemanticelementsimprovecontentstructureandSEO.4)H5'srespo


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