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<!DOCTYPE HTML>
<html>
<body>

<canvas id="myCanvas">your browser does not support the canvas tag </canvas>

<script type="text/javascript">

var canvas=document.getElementById('myCanvas');
var ctx=canvas.getContext('2d');
ctx.fillStyle='#FF0000';
ctx.fillRect(0,0,80,100);

</script>

</body>
</html>

posted @ 2017-10-25 11:52  码农编程进阶笔记  阅读(17)  评论(0)  编辑  收藏  举报
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