message: fix(Popup): lock-scroll not work in some cases
diff: @@ -145,7 +145,7 @@ export function PopupMixin(options = {}) {
  },
  removeLock() {
  - if (this.lockScroll) {
  + if (this.lockScroll && context.lockCount) {
  context.lockCount--;
  off(document, 'touchstart', this.touchStart);
  off(document, 'touchmove', this.onTouchMove);
  