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This article mainly introduces "how to use html5 Canvas to draw basic graphics", in daily operation, I believe many people have doubts on how to use html5 Canvas to draw basic graphics, Xiaobian consulted all kinds of information, sorted out simple and easy to use operation methods, hope to answer "how to use html5 Canvas to draw basic graphics" doubts helpful! Next, please follow the small series to learn together!

HTML5 Canvas basic concepts explained

HTML5, this should not need to be introduced more, as long as it is a developer should not be unfamiliar. html5 is an emerging web technology standard, and at present, in addition to IE 8 and below, almost all mainstream browsers (Firefox, Chrome, Opera, Safari, IE9+) have begun to support html5. In addition, in the mobile browser market, many mobile browsers have also launched an arms race about "html5 support capabilities and performance." HTML as a revolutionary web technology standards, coupled with the full support of many browser manufacturers or organizations, you can imagine that html5 will become the leader of the future web technology.

HTML5, which says it's "new," isn't really new. After all, html5's first official draft was released in 2008. Since 2008, it has been a few years. However, so far, for most developers, it is still "big thunder, small rain"-heard that html5 is more, but very few actually use html5.

HTML5 has many new features. Among html5's many features, Canvas should be considered one of the most striking new features. We use HTML5's Canvas object to draw graphics directly on web pages in browsers. This means that browsers can display graphics or animations directly on web pages without third-party plug-ins such as Flash.

Now, let's show html5 beginners how to draw basic graphics using html5 Canvas.

First, we need to prepare the following html base code:

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HTML5 Canvas Getting Started Example

The above code is a basic code template for an html5 page. Among them, the first line of code is a document type tag instruction, which is also the standard document type instruction of html5 page, which is used to tell the browser "this is an html5 page, please parse and display this page according to the html5 web page standard". Line 4 tells the browser that "this html5 page has UTF-8 character encoding," which is standard for html5 page settings. This is different from previous html character encoding instructions.

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Now, let's talk about an example of Canvas drawing graphics in an html file containing the above code. First, we add the following canvas tag to the body section of the html code above.

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HTML5 Canvas Getting Started Example

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At this point, the study of "how to draw basic graphics using html5 Canvas" is over, hoping to solve everyone's doubts. Theory and practice can better match to help everyone learn, go and try it! If you want to continue learning more relevant knowledge, please continue to pay attention to the website, Xiaobian will continue to strive to bring more practical articles for everyone!

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