message: fix(ImagePreview): remove ununsed code
diff: @@ -61,16 +61,10 @@ export default createComponent({
  overlayClass: {
  type: String,
  default: bem('overlay')
  - },
  - closeOnClickOverlay: {
  - type: Boolean,
  - default: true
  }
  },
  data() {
  - this.bindStatus = false;
  -
  return {
  scale: 1,
  moveX: 0,
  