sakura-canvas:飘落的樱花花瓣背景

樱花帆布 用法 var sakura = new SakuraCanvas ( { OPTIONS_HERE } ) ; sakura . init ( ) ; // make <canvas> & petals container . appendChild ( sakura . getCanvas ( ) ) ; // insert canvas into document sakura . animate ( ) ; // start animation 选项 { canvasClassName : 'ec-sakura-canvas' , // canvas classname canvasWidth : 800 ,