html
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script type="text/javascript" src="26.js"></script>
<style type="text/css">
body{ margin:0; padding:0;}
</style>
</head>
<body onLoad="draw('canvas')">
<canvas id="canvas" width='800' height="300"></canvas>
</body>
</html>
js
// JavaScript Document
function draw(id){
var canvas = document.getElementById(id);
var context = canvas.getContext('2d');
context.fillStyle = 'green';
context.fillRect(0,0,800,300);
context.fillStyle = '#fff';
context.strokeStyle = '#fff';
context.font = "bold 40px '字体','字体','微软雅黑','宋体'";
context.textBaseline = 'hanging';
context.textAlign = 'start';
context.strokeText('anvas绘制文字',210,40);
context.fillText('《一站式共享网络》',160,110);
context.fillText('阅谁问君诵，水落清香浮',130,180);
}
效果图：