针对移动端rem进行适配

src/widget/year/combo.year.js

@@ -64,6 +64,7 @@ BI.DynamicYearCombo = BI.inherit(BI.Widget, {
             isNeedAdjustWidth: false,
             el: this.trigger,
             destroyWhenHide: true,
+            adjustLength: 1,
             popup: {
                 minWidth: 85,
                 stopPropagation: false,

src/widget/yearmonth/combo.yearmonth.js

@@ -62,6 +62,7 @@ BI.DynamicYearMonthCombo = BI.inherit(BI.Single, {
             isNeedAdjustWidth: false,
             el: this.trigger,
             destroyWhenHide: true,
+            adjustLength: 1,
             popup: {
                 minWidth: 100,
                 stopPropagation: false,

src/widget/yearquarter/combo.yearquarter.js

@@ -62,6 +62,7 @@ BI.DynamicYearQuarterCombo = BI.inherit(BI.Widget, {
             isNeedAdjustWidth: false,
             el: this.trigger,
             destroyWhenHide: true,
+            adjustLength: 1,
             popup: {
                 minWidth: 85,
                 stopPropagation: false,