随着HTML5的流行，许多网站开始介绍HTML5元素和属性的用法，以及各种教程，并且越来越多老的浏览器开始兼容HTML5。
本文作者编译了10段非常实用的HTML5代码片段，开发者可以直接拿过去使用，帮你快速完成HTML5项目的开发工作，你也可以把它们当做一个学习资源，进行参考。
1.HTML5编写的CSS ResetCSS Reset也可以写成Reset CSS，即重设浏览器样式。
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/* html5doctor.com Reset Stylesheet (Eric Meyer's Reset Reloaded + HTML5 baseline) v1.4 2009-07-27 | Authors: Eric Meyer & Richard Clark html5doctor.com/html-5-reset-stylesheet/*/html, body, div, span, object, iframe,h1, h2, h3, h4, h5, h6, p, blockquote, pre,abbr, address, cite, code,del, dfn, em, img, ins, kbd, q, samp,small, strong, sub, sup, var,b, i,dl, dt, dd, ol, ul, li,fieldset, form, label, legend,table, caption, tbody, tfoot, thead, tr, th, td,article, aside, figure, footer, header, hgroup, menu, nav, section, menu,time, mark, audio, video {margin:0;padding:0;border:0;outline:0;font-size:100%;vertical-align:baseline;background:transparent;}article, aside, figure, footer, header,hgroup, nav, section { display:block; }nav ul { list-style:none; }blockquote, q { quotes:none; }blockquote:before, blockquote:after,q:before, q:after { content:''; content:none; }a { margin:0; padding:0; font-size:100%; vertical-align:baseline; background:transparent; }ins { background-color:#ff9; color:#000; text-decoration:none; }mark { background-color:#ff9; color:#000; font-style:italic; font-weight:bold; }del { text-decoration: line-through; }abbr[title], dfn[title] { border-bottom:1px dotted #000; cursor:help; }/* tables still need cellspacing="0" in the markup */table { border-collapse:collapse; border-spacing:0; }hr { display:block; height:1px; border:0; border-top:1px solid #ccc; margin:1em 0; padding:0; }input, select { vertical-align:middle; }/* END RESET CSS */ |
2.HTML5 Video with Flash Fallback
解释下该段代码，如果浏览器不支持HTML5视频播放，那么会自动跳回Flash播放。
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<video width="640" height="360" controls> <source src="__VIDEO__.MP4" type="video/mp4" /> <source src="__VIDEO__.OGV" type="video/ogg" /> <object width="640" height="360" type="application/x-shockwave-flash" data="__FLASH__.SWF"> <param name="movie" value="__FLASH__.SWF" /> <param name="flashvars" value="controlbar=over&image=__POSTER__.JPG&file=__VIDEO__.MP4" /> <img src="__VIDEO__.JPG" width="640" height="360" alt="__TITLE__" title="No video playback capabilities, please download the video below" /> </object></video> |
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<!DOCTYPE HTML><html> <head> <meta charset = "utf-8"> <title></title> <link rel="stylesheet" href="style.css"> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script> <!--[if IE]><script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script><![endif]--> <script scr ="script/script.js"></script> </head><body> <header> <nav> </nav> </header> <footer> </footer> </body><html> |
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<!DOCTYPE html><html lang="en"><head> <meta http-equiv="content-type" content="text/html; charset=utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0 maximum-scale=1.0, user-scalable=no" /> <title>Geo Location</title> <style type="text/css" media="screen"> html{ height: 100%; } body{ height: 100%; margin: 0; padding: 0; } #map{ 100%; height: 100%; } </style> <!-- jQuery Min --> <script type="text/javascript" charset="utf-8" src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.3/jquery.min.js"></script> <!-- Google Maps --> <script type="text/javascript" charset="utf-8" src="http://maps.google.com/maps/api/js?sensor=true"></script> <script charset="utf-8" type="text/javascript"> mapWidth = screen.width; mapHeight = screen.height; $(document).ready(function(){ var geo = navigator.geolocation; if( geo ){ //Used for Static Maps geo.watchPosition( showLocation, mapError, { timeout: 5000, enableHighAccuracy: true } ); } function createStaticMarker( markerColor, markerLabel, lat, lng ){ return "&markers=color:" + markerColor + "|label:" + markerLabel + "|" + lat + "," + lng; } function createStaticMap( position ){ var lat = position.coords.latitude; var lng = position.coords.longitude; var zoom = 20; var sensor = true; var img = $("<img>"); img.attr( { src: "http://maps.google.com/maps/api/staticmap?" + "center=" + lat + "," + lng + "&zoom=" + zoom + "&size=" + mapWidth + "x" + mapHeight + createStaticMarker( "blue", "1", lat, lng ) + "&sensor=" + sensor } ); return img; } function showLocation( position ){ var lat = position.coords.latitude; var lng = position.coords.longitude; var latlng = new google.maps.LatLng( lat, lng ); $("#map").html( createStaticMap( position ) ) } function mapError( e ){ var error; switch( e.code ){ case 1: error = "Permission Denied"; break; case 2: error = "Network or Satellites Down"; break; case 3: error = "GeoLocation timed out"; break; case 0: error = "Other Error"; break; } $("#map").html( error ); } }); </script> </head> <body> <div id="map"> </div> </body></html> |
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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Untitled</title> <!--[if lt IE 9]> <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script> <![endif]--> </head> <body> </body> </html> |
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<!DOCTYPE HTML><html><head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>Your Website</title></head><body> <header> <nav> <ul> <li>Your menu</li> </ul> </nav> </header> <section> <article> <header> <h2>Article title</h2> <p>Posted on <time datetime="2009-09-04T16:31:24+02:00">September 4th 2009</time> by <a href="#">Writer</a> - <a href="#comments">6 comments</a></p> </header> <p>Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas.</p> </article> <article> <header> <h2>Article title</h2> <p>Posted on <time datetime="2009-09-04T16:31:24+02:00">September 4th 2009</time> by <a href="#">Writer</a> - <a href="#comments">6 comments</a></p> </header> <p>Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas.</p> </article> </section> <aside> <h2>About section</h2> <p>Donec eu libero sit amet quam egestas semper. Aenean ultricies mi vitae est. Mauris placerat eleifend leo.</p> </aside> <footer> <p>Copyright 2009 Your name</p> </footer></body></html> |
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<section contextmenu="mymenu"><p>Yes, this section right here</p></section><menu type="context" id="mymenu"> <menuitem label="Please do not steal our images" icon="img/forbidden.png"></menuitem> <menu label="Social Networks"> <menuitem label="Share on Facebook" onclick="window.location.href = 'http://facebook.com/sharer/sharer.php?u=' + window.location.href;"> </menuitem> </menu></menu> |
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<input name="frameworks" list="frameworks" /><datalist id="frameworks"> <option value="MooTools"> <option value="Moobile"> <option value="Dojo Toolkit"> <option value="jQuery"> <option value="YUI"></datalist> |
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<label for="saddr">Enter your location</label> <input type="text" name="saddr" /> <input type="hidden" name="daddr" value="350 5th Ave New York, NY 10018 (Empire State Building)" /> <input type="submit" value="Get directions" /></form> |
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<input type="text" title="email" required pattern="[^@]+@[^@]+.[a-zA-Z]{2,6}" /> |