message: breaking change(Area): adjust change event param
diff: @@ -177,12 +177,13 @@ export default createComponent({
  });
  },
  - onChange(picker, values, index) {
  + onChange(values, index) {
  + const { picker } = this.$refs;
  this.code = values[index].code;
  this.setValues();
  const parsedValues = this.parseOutputValues(picker.getValues());
  - this.$emit('change', picker, parsedValues, index);
  + this.$emit('change', parsedValues, index);
  },
  onConfirm(values, index) {
  