1、引入js
<script src="js/visualizer.js" type="text/javascript"></script>
2、创建canvas
<canvas id="show" width="560" height="350"></canvas>
3、实例化,调用接口
var visualizer = new Visualizer();
visualizer.config({
audioUrl: "/music/1.mp3",//音频地址,注:地址不可跨域
canvasId:"show"//canvas 标签的id
});