Pull request #3536: BI-126032 fix: 设置不生效

Merge in VISUAL/fineui from ~JIMMY.CHAI/fineui:es6 to es6

* commit '8ab0b25f33a1ee3c5d2a95a4f82ecbb4829be9f3':
  BI-126032 fix: 设置不生效

packages/fineui/src/widget/singleslider/singleslider.js

@@ -141,7 +141,7 @@ export class SingleSlider extends Single {
             }
         );
         this.label.on(SignEditor.EVENT_CONFIRM, () => {
-            const v = parseFloat(this.getValue());
+            const v = parseFloat(this.label.getValue());
             const percent = this._getPercentByValue(v);
             const significantPercent = parseFloat(percent.toFixed(1));
             this._setAllPosition(significantPercent);