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How to use html canvas tag

藏色散人
藏色散人Original
2019-05-26 09:15:252984browse

html The canvas tag is used to define graphics, such as charts and other images. The tag is just a graphics container, which is done through scripts (usually JavaScript). You can use canvas to draw paths, boxes, circles, characters, and add images. .

How to use html canvas tag

What does canvas mean? How to use html canvas tag?

Function: Define graphics, such as charts and other images.

Description:

The label is just a graphics container, which is done through scripts (usually JavaScript). You can use canvas to draw paths, boxes, circles, and characters. As well as adding images.

Note:

The tag is a new tag in HTML 5. Internet Explorer 8 and earlier does not support the tag.

html canvas tag example

<!DOCTYPE HTML>
<html>
<body>
<canvas id="myCanvas">your browser does not support the canvas tag </canvas>
<script type="text/javascript">
var canvas=document.getElementById(&#39;myCanvas&#39;);
var ctx=canvas.getContext(&#39;2d&#39;);
ctx.fillStyle=&#39;#FF0000&#39;;
ctx.fillRect(0,0,80,100);
</script>
</body>
</html>

Effect:

How to use html canvas tag

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