REPORT-80978 fix: DynamicYearMonthPopup 左右切换年份后，默认选中消失

src/widget/yearmonth/card.static.yearmonth.js

@@ -9,13 +9,7 @@ BI.StaticYearMonthCard = BI.inherit(BI.Widget, {
         var self = this;
         // 纵向排列月
         var month = [1, 7, 2, 8, 3, 9, 4, 10, 5, 11, 6, 12];
-        var items = [];
-        items.push(month.slice(0, 2));
-        items.push(month.slice(2, 4));
-        items.push(month.slice(4, 6));
-        items.push(month.slice(6, 8));
-        items.push(month.slice(8, 10));
-        items.push(month.slice(10, 12));
+        var items = BI.chunk(month, 2);
         return BI.map(items, function (i, item) {
             return BI.map(item, function (j, td) {
                 return {
@@ -57,10 +51,7 @@ BI.StaticYearMonthCard = BI.inherit(BI.Widget, {
                     action: function () {
                         var value = this.getValue();
                         self._checkMonthStatus(value);
-                        self.setValue({
-                            year: value,
-                            month: self.selectedMonth
-                        });
+                        self._setYear(value);
                     }
                 }]
             }, {
@@ -106,7 +97,8 @@ BI.StaticYearMonthCard = BI.inherit(BI.Widget, {
         var o = this.options;
         var minDate = BI.parseDateTime(o.min, "%Y-%X-%d"), maxDate = BI.parseDateTime(o.max, "%Y-%X-%d");
         var minYear = minDate.getFullYear(), maxYear = maxDate.getFullYear();
-        var minMonth = 0; var maxMonth = 11;
+        var minMonth = 0;
+        var maxMonth = 11;
         minYear === year && (minMonth = minDate.getMonth());
         maxYear === year && (maxMonth = maxDate.getMonth());
         var yearInvalid = year < minYear || year > maxYear;
@@ -116,6 +108,22 @@ BI.StaticYearMonthCard = BI.inherit(BI.Widget, {
         });
     },
 
+    _setYear: function (year) {
+        var o = this.options;
+        
+        var dateVoid = BI.checkDateVoid(year, this.selectedMonth, 1, o.min, o.max);
+
+        //  在切换年的时候,如果月份不在区间内了,取消选中
+        if (BI.contains(["y", "m"], dateVoid[0])) {
+            this.selectedYear = year;
+            this.month.setValue();
+            return;
+        }
+
+        this.selectedYear = year;
+        this.month.setValue(this.selectedMonth);
+    },
+
     setMinDate: function (minDate) {
         if (this.options.min !== minDate) {
             this.options.min = minDate;