message: [bugfix] PullRefresh: preventDefault warning
diff: @@ -116,7 +116,7 @@ export default create({
  if (this.ceiling && this.deltaY >= 0) {
  if (this.direction === 'vertical') {
  this.getStatus(this.ease(this.deltaY));
  - event.preventDefault();
  + event.cancelable && event.preventDefault();
  }
  }
  },
  