ASP源码.NET源码PHP源码JSP源码JAVA源码DELPHI源码PB源码VC源码VB源码Android源码
当前位置:首页 >> 数据库 >> SQLite >> HTML5 Introduction

HTML5 Introduction

来源:网络整理     时间:2015-03-23     关键词:

本篇文章主要介绍了"HTML5 Introduction",主要涉及到方面的内容,对于SQLite感兴趣的同学可以参考一下: 1. HTML5 HistoryHTML4.01 –1999.12 HTML5 – 2014.10– Done (8 years)In2006, WHATWG&...

1. HTML5 History

HTML4.01 –1999.12
HTML5 – 2014.10– Done (8 years)
    In2006, WHATWG&W3C,     decide to create a new version ofHTML
    In2008, the first draft     has been published.
    In2012, Make sure the final     version of HTML5
    In2013, Publish the draft     version of HTML5.1
    In2014.10, Done and     publish with tears
    In2016, publish HTML5.1     for a plan (W3C).

2. Support of main browser

IE9+, Chrome, Firefox, Safari,Opera and domestic browsers

Total:550

Date:2014.12.18

3. HTML5 new attributes

3.1 Semantic

Div, table à<article> <aside> <figcaption> <figure> <footer><header> <hgroup> <nav> <section> <time>

3.2 OFFLINE & STORAGE

Cookie: 4kb

Html5: 5M

Invoke method: Window.localStorage

Set value:
       localStorage.a = 3;
       localStorage["a"] = "sfsf";
       localStorage.setItem("b","isaac");
Get value:
           var a1 = localStorage.a;
           var a2 = localStorage["a"];
           var b = localStorage.getItem("b");
Clear item:
           localStorage.removeItem("c");

3.3 Device access

Microphones and camera

3.4  Connectivity

Server-Sent Event and WebSockets

3.5  MultiMedia                           

Video:

 

Video format: MP4 (H.264+AAC); OGV (Ogg Theora + Ogg Vorbis); WebM(VP8)

3.6   3DGraphics & Effects

SVGCanvas

3.7 Performance and Integration

XMLHttpRequest2:fixed cross domain issue

Before:Jsonp[<script>] and access http in background

3.8 CSS3

More and stronger style

3.9  Local DB

DB path: C:\Users\cxji.CSICN\AppData\Local\Google\Chrome\UserData\Default\databases\ Databases.db

4. Advantages and disadvantages

 

 

 

 

以上就介绍了HTML5 Introduction,包括了方面的内容,希望对SQLite有兴趣的朋友有所帮助。

本文网址链接:http://www.codes51.com/article/detail_120928.html

相关图片

相关文章