KERNEL-13158: 优化下useContext，简单处理即可

src/core/4.widget.js

@@ -288,18 +288,14 @@
 
         _initElementWidth: function () {
             var o = this.options;
-            if (BI.isArray(o.width)) {
-                this.element.css("width", BI.pixFormat(...o.width));
-            } else if (BI.isWidthOrHeight(o.width)) {
+            if (BI.isWidthOrHeight(o.width)) {
                 this.element.css("width", BI.isNumber(o.width) ? BI.pixFormat(o.width) : o.width);
             }
         },
 
         _initElementHeight: function () {
             var o = this.options;
-            if (BI.isArray(o.height)) {
-                this.element.css("height", BI.pixFormat(...o.height));
-            } else if (BI.isWidthOrHeight(o.height)) {
+            if (BI.isWidthOrHeight(o.height)) {
                 this.element.css("height", BI.isNumber(o.height) ? BI.pixFormat(o.height) : o.height);
             }
         },

src/widget/date/calendar/popup.month.js

@@ -49,6 +49,7 @@ BI.MonthPopup = BI.inherit(BI.Widget, {
     },
 
     _getItems: function(m) {
+        BI.Widget.pushContext(this);
         // 纵向排列月
         var month = [1, 7, 2, 8, 3, 9, 4, 10, 5, 11, 6, 12];
         var items = [];
@@ -67,7 +68,7 @@ BI.MonthPopup = BI.inherit(BI.Widget, {
                     whiteSpace: "nowrap",
                     once: false,
                     forceSelected: true,
-                    height: [BI.SIZE_CONSANTS.LIST_ITEM_HEIGHT, 1],
+                    height: BI.pixFormat(BI.SIZE_CONSANTS.LIST_ITEM_HEIGHT, 1),
                     width: 30,
                     value: td,
                     text: td,
@@ -75,6 +76,7 @@ BI.MonthPopup = BI.inherit(BI.Widget, {
                 };
             });
         });
+        BI.Widget.popContext();
 
         return items;
     },