                        课程
                    
                        /前端开发
                        
                            /Html5
                        
                        /Canvas 绘制时钟

html部分

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>canvas clock</title>
<style type="text/css">
 div{
  text-align:center;
  margin-top:250px;
 }
 #clock{
  border:1px #ccc solid;
 }
</style>
</head>
<body>
<div>
 <canvas id="clock" width="200" height="200"></canvas>
</div>
<script type="text/javascript" src="js/clock.js"></script>
</body>
</html>