BI-59128 style:单值滑块错误语句提示文本

src/widget/singleslider/singleslider.js

@@ -16,7 +16,8 @@ BI.SingleSlider = BI.inherit(BI.Single, {
     props: {
         baseCls: "bi-single-slider bi-slider-track",
         digit: false,
-        unit: ""
+        unit: "",
+        errorText: ""
     },
 
     render: function () {
@@ -315,14 +316,18 @@ BI.SingleSlider = BI.inherit(BI.Single, {
         this.min = 0;
         this.max = 0;
         this._setBlueTrack(0);
-
     },
 
     populate: function () {
+        var o = this.options;
         if (!isNaN(this.min) && !isNaN(this.max)) {
             this._setVisible(true);
             this.enable = true;
-            this.label.setErrorText(BI.i18nText("BI-Basic_Please_Enter_Number_Between", this.min, this.max));
+            if (BI.isNotEmptyString(o.errorText)) {
+                this.label.setErrorText(o.errorText);
+            } else {
+                this.label.setErrorText(BI.i18nText("BI-Basic_Please_Enter_Number_Between", this.min, this.max));
+            }
             if (BI.isNumeric(this.value) || BI.isNotEmptyString(this.value)) {
                 this.label.setValue(this.value);
                 this._setAllPosition(this._getPercentByValue(this.value));