Home  >  Article  >  Web Front-end  >  Briefly introduce the new and removed elements of HTML5

Briefly introduce the new and removed elements of HTML5

黄舟
黄舟Original
2017-03-14 15:45:381338browse

The following editor will bring you a brief discussion of HTML5new and removed elements. The editor thinks it is quite good, so I will share it with you now and give it as a reference for everyone. Let’s follow the editor and take a look.

After more than 10 years of development, HTML’s elements have experienced a process of abandonment and constant redefinition. In order to better handle current Internet applications, HTML5 adds new elements such as graphics drawing, multimedia playback, page structure, application storage, and network work.

Graphic drawing new elements

##TagDescription<
canvas> Tags define graphics, such as charts and other images. This tag is based on Drawing of JavaScript API

##New Multimedia Elements

Tag##DefinitionContentDefinitionVideoDefine multimedia resources (audio or vedio) ##Define embedding content, such as pluginsSpecify external text tracks for media such as video and audio elementsNew form element
Description
Audio ##
Content

##Tag

Description>Define the option list. Use this element in conjunction with an input element to define the possible values ​​of the input. keySpecifies the key pair Generator
list
<gen>
field to use for the form. Define different types of output, such as script output.

New semantic and structural elements

HTML5 provides new elements to create more applicable pages.

##
Define independent content areas of the page. Define the sidebar content of the page. HewenqiAllows you to set a piece of text independent of the text direction setting of its parent element. Define command
is used to describe the details of the document or a certain part of the document. Define a dialog box, such as a prompt box. The tag contains the title of the details element.
Specify independent stream content (images, charts, photos, code, etc.).
Define the title of the figure element.
Define the footer of a section or
defines the header area of ​​the document. Define text with a mark. Define weights and measures. Use only for measurements with known maximum and minimum values. Define the part of the Define the progress of any type of task. Definition ruby ​​ Defines the interpretation or pronunciation of a character (Chinese phonetic phonetic or character). is used in ruby ​​comments to define the content displayed by browsers that do not support ruby ​​elements.
Define the section (section, section) in the document. <Specifies where in the text it is appropriate to add line breaks.
Tag Description
button, such as radio button, checkbox or button.
document.
navigation link.
Comment (Chinese phonetic notation or characters).
time>Define the date or time.

Removed Elements

The following HTML 4.01 elements are in Has been

deleted in HTML5:

tag## font##
<dir>> ;
>
##set
</td></tr> <tr><td><strike></td></tr> <tr><td><tt></td></tr> <tr><td></td></tr> </tbody> </table> </td></tr> </tbody> </table><p>The above is the detailed content of Briefly introduce the new and removed elements of HTML5. For more information, please follow other related articles on the PHP Chinese website!</p></div><div class="nphpQianMsg"><div class="clear"></div></div><div class="nphpQianSheng"><span>Statement:</span><div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn</div></div></div><div class="nphpSytBox"><span>Previous article:<a class="dBlack" title="Detailed introduction to HTML5 canvas basic drawing line segment code examples" href="http://m.php.cn/faq/356594.html">Detailed introduction to HTML5 canvas basic drawing line segment code examples</a></span><span>Next article:<a class="dBlack" title="Detailed introduction to HTML5 canvas basic drawing line segment code examples" href="http://m.php.cn/faq/356597.html">Detailed introduction to HTML5 canvas basic drawing line segment code examples</a></span></div><div class="nphpSytBox2"><div class="nphpZbktTitle"><h2>Related articles</h2><em><a href="http://m.php.cn/article.html" class="bBlack"><i>See more</i><b></b></a></em><div class="clear"></div></div><ins class="adsbygoogle" style="display:block" data-ad-format="fluid" data-ad-layout-key="-6t+ed+2i-1n-4w" data-ad-client="ca-pub-5902227090019525" data-ad-slot="8966999616"></ins><script> (adsbygoogle = window.adsbygoogle || []).push({}); </script><ul class="nphpXgwzList"><li><b></b><a href="http://m.php.cn/faq/348281.html" title="AlloyTouch full-screen scrolling plug-in creates a smooth H5 page in 30 seconds" class="aBlack">AlloyTouch full-screen scrolling plug-in creates a smooth H5 page in 30 seconds</a><div class="clear"></div></li><li><b></b><a href="http://m.php.cn/faq/348372.html" title="HTML5 actual combat and analysis of touch events (touchstart, touchmove and touchend)" class="aBlack">HTML5 actual combat and analysis of touch events (touchstart, touchmove and touchend)</a><div class="clear"></div></li><li><b></b><a href="http://m.php.cn/faq/348373.html" title="Detailed explanation of image drawing examples in HTML5 canvas 9" class="aBlack">Detailed explanation of image drawing examples in HTML5 canvas 9</a><div class="clear"></div></li><li><b></b><a href="http://m.php.cn/faq/348374.html" title="Regular expressions and new HTML5 elements" class="aBlack">Regular expressions and new HTML5 elements</a><div class="clear"></div></li><li><b></b><a href="http://m.php.cn/faq/348469.html" title="How to combine NodeJS and HTML5 to drag and drop multiple files to upload to the server" class="aBlack">How to combine NodeJS and HTML5 to drag and drop multiple files to upload to the server</a><div class="clear"></div></li></ul></div></div><ins class="adsbygoogle" style="display:block" data-ad-format="autorelaxed" data-ad-client="ca-pub-5902227090019525" data-ad-slot="5027754603"></ins><script> (adsbygoogle = window.adsbygoogle || []).push({}); </script><div class="nphpFoot"><div class="nphpFootBg"><ul class="nphpFootMenu"><li><a href="http://m.php.cn/"><b class="icon1"></b><p>Home</p></a></li><li><a href="http://m.php.cn/course.html"><b class="icon2"></b><p>Course</p></a></li><li><a href="http://m.php.cn/wenda.html"><b class="icon4"></b><p>Q&A</p></a></li><li><a href="http://m.php.cn/login"><b class="icon5"></b><p>My</p></a></li><div class="clear"></div></ul></div></div><div class="nphpYouBox" style="display: none;"><div class="nphpYouBg"><div class="nphpYouTitle"><span onclick="$('.nphpYouBox').hide()"></span><a href="http://m.php.cn/"></a><div class="clear"></div></div><ul class="nphpYouList"><li><a href="http://m.php.cn/"><b class="icon1"></b><span>Home</span><div class="clear"></div></a></li><li><a href="http://m.php.cn/course.html"><b class="icon2"></b><span>Course</span><div class="clear"></div></a></li><li><a href="http://m.php.cn/article.html"><b class="icon3"></b><span>Article</span><div class="clear"></div></a></li><li><a href="http://m.php.cn/wenda.html"><b class="icon4"></b><span>Q&A</span><div class="clear"></div></a></li><li><a href="http://m.php.cn/dic.html"><b class="icon6"></b><span>Dictionary</span><div class="clear"></div></a></li><li><a href="http://m.php.cn/course/type/99.html"><b class="icon7"></b><span>Manual</span><div class="clear"></div></a></li><li><a href="http://m.php.cn/xiazai/"><b class="icon8"></b><span>Download</span><div class="clear"></div></a></li><li><a href="http://m.php.cn/faq/zt" title="Topic"><b class="icon12"></b><span>Topic</span><div class="clear"></div></a></li><div class="clear"></div></ul></div></div><div class="nphpDing" style="display: none;"><div class="nphpDinglogo"><a href="http://m.php.cn/"></a></div><div class="nphpNavIn1"><div class="swiper-container nphpNavSwiper1"><div class="swiper-wrapper"><div class="swiper-slide"><a href="http://m.php.cn/" >Home</a></div><div class="swiper-slide"><a href="http://m.php.cn/article.html" class="hover">Article</a></div><div class="swiper-slide"><a href="http://m.php.cn/wenda.html" >Q&A</a></div><div class="swiper-slide"><a href="http://m.php.cn/course.html" >Course</a></div><div class="swiper-slide"><a href="http://m.php.cn/faq/zt" >Topic</a></div><div class="swiper-slide"><a href="http://m.php.cn/xiazai" >Download</a></div><div class="swiper-slide"><a href="http://m.php.cn/game" >Game</a></div><div class="swiper-slide"><a href="http://m.php.cn/dic.html" >Dictionary</a></div><div class="clear"></div></div></div><div class="langadivs" ><a href="javascript:;" class="bg4 bglanguage"></a><div class="langadiv" ><a onclick="javascript:setlang('zh-cn');" class="language course-right-orders chooselan " href="javascript:;"><span>简体中文</span><span>(ZH-CN)</span></a><a onclick="javascript:;" class="language course-right-orders chooselan chooselanguage" href="javascript:;"><span>English</span><span>(EN)</span></a><a onclick="javascript:setlang('zh-tw');" class="language course-right-orders chooselan " href="javascript:;"><span>繁体中文</span><span>(ZH-TW)</span></a><a onclick="javascript:setlang('ja');" class="language course-right-orders chooselan " href="javascript:;"><span>日本語</span><span>(JA)</span></a><a onclick="javascript:setlang('ko');" class="language course-right-orders chooselan " href="javascript:;"><span>한국어</span><span>(KO)</span></a><a onclick="javascript:setlang('ms');" class="language course-right-orders chooselan " href="javascript:;"><span>Melayu</span><span>(MS)</span></a><a onclick="javascript:setlang('fr');" class="language course-right-orders chooselan " href="javascript:;"><span>Français</span><span>(FR)</span></a><a onclick="javascript:setlang('de');" class="language course-right-orders chooselan " href="javascript:;"><span>Deutsch</span><span>(DE)</span></a></div></div><script> var swiper = new Swiper('.nphpNavSwiper1', { slidesPerView : 'auto', observer: true,//修改swiper自己或子元素时,自动初始化swiper observeParents: true,//修改swiper的父元素时,自动初始化swiper }); </script></div></div><!--顶部导航 end--><script>isLogin = 0;</script><script type="text/javascript" src="/static/layui/layui.js"></script><script type="text/javascript" src="/static/js/global.js?4.9.47"></script></div><script src="https://vdse.bdstatic.com//search-video.v1.min.js"></script><link rel='stylesheet' id='_main-css' href='/static/css/viewer.min.css' type='text/css' media='all'/><script type='text/javascript' src='/static/js/viewer.min.js?1'></script><script type='text/javascript' src='/static/js/jquery-viewer.min.js'></script><script>jQuery.fn.wait = function (func, times, interval) { var _times = times || -1, //100次 _interval = interval || 20, //20毫秒每次 _self = this, _selector = this.selector, //选择器 _iIntervalID; //定时器id if( this.length ){ //如果已经获取到了,就直接执行函数 func && func.call(this); } else { _iIntervalID = setInterval(function() { if(!_times) { //是0就退出 clearInterval(_iIntervalID); } _times <= 0 || _times--; //如果是正数就 -- _self = $(_selector); //再次选择 if( _self.length ) { //判断是否取到 func && func.call(_self); clearInterval(_iIntervalID); } }, _interval); } return this; } $("table.syntaxhighlighter").wait(function() { $('table.syntaxhighlighter').append("<p class='cnblogs_code_footer'><span class='cnblogs_code_footer_icon'></span></p>"); }); $(document).on("click", ".cnblogs_code_footer",function(){ $(this).parents('table.syntaxhighlighter').css('display','inline-table');$(this).hide(); }); $('.nphpQianCont').viewer({navbar:true,title:false,toolbar:false,movable:false,viewed:function(){$('img').click(function(){$('.viewer-close').trigger('click');});}}); </script></body></html>