message: refactor(scroller): modify scrollTo method if Scroller
diff: @@ -24,6 +24,7 @@ import {
  getNow,
  bubbling
  } from '../util'
  +import { start } from 'repl'
  export default class Scroller {
  wrapper: HTMLElement
  @@ -415,6 +416,10 @@ export default class Scroller {
  }
  this.hooks.trigger(this.hooks.eventTypes.scrollTo, endPoint)
  + // it is an unuseless move
  + if (startPoint.x === endPoint.x && startPoint.y === endPoint.y) {
  + return
  + }
  this.animater.move(startPoint, endPoint, time, easingFn, isSilent)
  }
  