better-scroll双层嵌套，在内部滑动时如何禁止外层滑动？

Question

请问：
在better-scroll滚动其中一帧，再嵌一个better-scroll，
这样的话在内部滑动时如何禁止外层滑动？

Answer 1

var xRoll2 = new BScroll(commodityRoll, {scrollX:&nbsp;true,scrollY:&nbsp;false,bounce:&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;left:&nbsp;false,&nbsp;&nbsp;&nbsp;&nbsp;right:&nbsp;false},stopPropagation:&nbsp;true,//用法在于这一行probeType:&nbsp;2});xRoll2.on('scroll', function (e) {//之后被冒泡页，通过事件监听去出发控制if&nbsp;(Math.abs(e.x)&nbsp;<=&nbsp;0)&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;xRoll.scrollTo(-window.outerWidth&nbsp;*&nbsp;5,&nbsp;0,&nbsp;700) }});