message: fix(NumberKeyboard): compatible with Vue 2.6 event bubble bug
diff: @@ -40,6 +40,9 @@ export default createComponent({
  methods: {
  onTouchStart(event) {
  + // compatible with Vue 2.6 event bubble bug
  + event.stopPropagation();
  +
  this.touchStart(event);
  this.active = true;
  },
  