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,
@@ -205,4 +206,4 @@ BI.shortcut("bi.dynamic_year_combo", BI.DynamicYearCombo);
 BI.extend(BI.DynamicYearCombo, {
     Static: 1,
     Dynamic: 2
-});
+});

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,
@@ -203,4 +204,4 @@ BI.shortcut("bi.dynamic_year_month_combo", BI.DynamicYearMonthCombo);
 BI.extend(BI.DynamicYearMonthCombo, {
     Static: 1,
     Dynamic: 2
-});
+});

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,
@@ -203,4 +204,4 @@ BI.shortcut("bi.dynamic_year_quarter_combo", BI.DynamicYearQuarterCombo);
 BI.extend(BI.DynamicYearQuarterCombo, {
     Static: 1,
     Dynamic: 2
-});
+});