HTML5 learning notes: differences between html5 and traditional html, and html5 learning notesI. HTML5 syntax changesThe changes mentioned in this knowledge point refer to changes defined based on HTML4, mainly including:The file extension (.htmlor .htm) of 1.html5 remains u
attribute of the image element.Hint: The description of BASE64 data format can refer to URL http://en.wikipedia.org/wiki/Data_URI_scheme.FileReader as part of the filesystem. Often used for file reads. Can be used in conjunction with upload file scenarios.To find out more about some of the other grammar and presentation examples in filesystem, take a look at this book.Learning HTML5 The best book is "HTML5
* HTML5 is not a subset of SGML, it is mainly about images, location, storage, multitasking and other functions.The increase.* Painting CanvasVideo and audio elements for media playbackLocal offline storage Localstorage long-term storage of data, the browser is closed after the data is not lost; Sessionstorage data automatically removes semantically better content elements such as article, footer, header, Nav, Section form controls, calendar, date, ti
This paper is the official HTML5 training course for Brother Lian it education organization, mainly introduces: HTML5 Mobile Development Road (--HTML5) development artifact HbuilderToday, we introduce a development HTML5 artifact--hbuilder.650) this.width=650; "src=" Http://img.my.csdn.net/uploads/201404/17/1397713461_
This article mainly introduced to you about the HTML5 header tag elements of the basic introduction, and header tag usage example parsing. Let's take a look at this article about the HTML5 header tag.
First of all, let's say HTML5 header tag element Basic introduction
A header element is a structure element that has a bootstrap and navigation effect, typically u
Comments: Html5 basics, including html5 video tags and html5 new tags.
1. Declaration changes
2. Change of specified character encoding
3. Html5 allows
4. The write end mark is not allowed: area, base, br, col, command, embed, hr, img, input, keygen, link, meta, param, source, track, wbr
5. elements that can omit th
How can a website store more data in a customer's browser?
In the era of HTML4 in the browser-side storage point site personalization data, especially the user's browser traces, the user's relevant data and so on generally can only be stored in the cookie, but most of the browser restrictions on the cookie is also forcing the site storage data as concise as possible, to store complex, Relationship-based user data is simply not possible. But into the HT
1, what is PhoneGap?
PhoneGAP (http://phonegap.com), officially, is the HTML5 mobile application platform, which includes two parts:
1 Application Development Framework: The use of WEB/HTML5 technology to write applications, support equipment capabilities (such as GPS, gravity sensors, etc.) calls, support capacity plug-ins flexible expansion.
Figure 1 PhoneGap support device Capabilities API
HTML5 how does the Border property be set? HTML5 table Border properties are described here, this article mainly explains the HTML5 border properties in the CSS style of the definition and use of the method, as well as HTML5 in the table of the border properties of the introduction
What does the header tag in HTML5 mean? How to use header tags in HTML5 do you know? This article mainly introduces the HTML5 's head label
Introduction to the homepage:
Definition and usage of header tags in HTML:
HTML
Instructions for use:
The
Examples of usage:
Differences between HTML 4.01 and HTML 5
The
Header tags are different from our most familia
What does hgroup in HTML5 do? The specific use of the hgroup tag in HTML5 in this, click here to see it, this article on the hgroup tag in the HTML5 in detail, including the HTML5 in the specific use of Hgroup, the label of the wording, but also the role of doing a detailed analysis, not much to see, see the text.
The
Identify HTML5 Tags:HTML5 added a number of semantically labeled tags, such as
Copy Code code as follows:
The effect came out, do not want to also know that these several browsers are not recognized these tags, so just appear a line of text: Nav aside;In modern browsers, these two are normal block-level tags, so there are line-wrapping.I risked trying to try and give Nav and aside labels a style.
Copy Code code as follows:
nav {co
New features:1. Drag release (Drag and Drop) API2. Semantically Better content tags (header,nav,footer,aside,article,section)3. Audio, Video API (Audio,video)4. Canvas API5. Geography (geolocation) API6. Local offline storage Localstorage long-term storage data, the browser is closed after the data is not lost;7. Sessionstorage data is automatically deleted after the browser is closed8. Form controls, calendar, date, time, email, url, search9. New technology Webworker, WebSocket, geolocationElem
YLBTECH-HTML5:HTML5 Server Send events (server-sent events)
1. back to top
1, HTML5Server Send events (server-sent events)HTML5 Server Send events (Server-sent event) allow Web pages to get updates from the server .Server-sent Event-one-way message deliverythe Server-sent event refers to a webpage that automatically obtains
On many mobile websites, there is the function of calling and texting, how to realize these functions. It's not hard, but today we use HTML5 to achieve them. It's easy to make you eye-opener.HTML5 is easy to write, but when you create a Web page, you often need to repeat the same tasks, such as creating a form. In this ... YesHTML5Launch templates, blank images,Calland texting, auto-completion, etc., to help you improve the efficiency of development,
the screen width between 600px~900px, the code is as follows:@media screen and (max-width:600px) and (min-width:900px) {Set style}Set the device's actual resolution to less than 480px when the style (such as the iphone), code such as the following:@media screen and (max-device-width:480px) {iphone phone style is set here}Set the style for ipad or iphone in landscape, code such as the following:@media screen and (Orientation:landscape) {At this point, set the style}Tip: A lot of other media inqu
A Foreign Player uses more than one million websites. Official introduction: "LongTail Video is a New York-based startup that has pioneered the web video market. our flagship product the-JW Player-is active on over one million websites and streams
data:
Readastext
Reads a file as text, the 2nd parameter is the encoding type, and the default is UTF-8
Abort
Interrupt Read
The following example shows the use of the Readasdataurl method in the FileReader object, with the following code:Tip: The sample code for filesystem in this section is tested under Chrome 28.The example opens with the same effect as in Figure 2.19. Click the "Select File" button to select the local picture, and the "Sele
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