message: feat(Uploader): add lazy-load prop
diff: @@ -24,6 +24,7 @@ export default createComponent({
  props: {
  disabled: Boolean,
  + lazyLoad: Boolean,
  uploadText: String,
  afterRead: Function,
  beforeRead: Function,
  @@ -301,6 +302,7 @@ export default createComponent({
  class={bem('preview-image')}
  width={this.previewSize}
  height={this.previewSize}
  + lazyLoad={this.lazyLoad}
  onClick={() => {
  this.onPreviewImage(item);
  }}
  