demo.html

<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">

    <title>绘制文字</title>
    <link rel="stylesheet" type="text/css" href="style.css">
    <script type="text/javascript" src="demo.js"></script>
</head>
<body   onload="init();">
<canvas  id="canvas" width="400"  height="300"  style="border:2px blueviolet solid"></canvas>
</body>
</html>

　　demo.js

 function init()  {
    var canvas=document.getElementById('canvas');
    var ctx=canvas.getContext("2d");
     ctx.textBaseline = 'top';

     ctx.fillStyle="red";
     ctx.font=" bold 34px 微软雅黑";
     ctx.fillText("你好",100,150);

     ctx.strokeStyle="blue";
     ctx.font=" italic 40px 宋体";
     ctx.strokeText("你好",100,200);


 }

　　效果：

HTML5 canvas绘制文本_javascript

 

2017-09-08   12:14:57 

 

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