Vertical Scroll\n纵向滚动
Horizontal Scroll\n横向滚动
下拉刷新：
module.exports = {
onPulling: function(evt, instance) {
var p = Math.min(evt.detail.dy / 80, 1)
console.log(p)
var view = instance.selectComponent('.refresh-container')
view.setStyle({
opacity: p,
transform: "scale(" + p + ")"
})
}
}