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@@ -0,0 +1,34 @@
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+<!DOCTYPE html>
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+<html lang="en">
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+<head>
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+ <meta charset="UTF-8">
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+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
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+ <title>Document</title>
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+ <style>
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+ #can{
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+ /* width: 500px;
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+ height: 500px; */
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+ background-color: yellow;
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+ }
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+ </style>
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+</head>
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+<body>
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+ <canvas id="can" width="500" height="500"></canvas>
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+ <script>
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+ var oCan = document.getElementById('can');
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+ // 初始化canvas
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+ var oCtx = oCan.getContext('2d');
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+ // 设置线条样式
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+ oCtx.lineWidth = 10;
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+ oCtx.strokeStyle = 'red';
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+ // 绘制一个条直线
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+ // 落笔点
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+ oCtx.moveTo(100,100);
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+ // 抬笔点
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+ oCtx.lineTo(400,400);
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+ oCtx.lineTo(400,100);
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+ // 绘制
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+ oCtx.stroke();
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+ </script>
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+</body>
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+</html>
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