feature: 选中数据支持分页

src/base/combination/group.button.js

@@ -233,6 +233,17 @@ BI.ButtonGroup = BI.inherit(BI.Widget, {
         });
     },
 
+    setValueMap: function (map) {
+        map = map || {};
+        BI.each(this.buttons, function (i, item) {
+            if (BI.isNotNull(map[item.getValue()])) {
+                item.setSelected && item.setSelected(true);
+            } else {
+                item.setSelected && item.setSelected(false);
+            }
+        });
+    },
+
     getNotSelectedValue: function () {
         var v = [];
         BI.each(this.buttons, function (i, item) {

src/widget/multiselect/loader.js

@@ -204,9 +204,10 @@ BI.MultiSelectInnerLoader = BI.inherit(BI.Widget, {
         return this.cachGroup.getNotSelectedValue();
     },
 
-    setValue: function () {
-        this.cachGroup.setValue.apply(this.cachGroup, arguments);
-        this.button_group.setValue.apply(this.button_group, arguments);
+    setValue: function (value) {
+        var map = BI.makeObject(value);
+        this.cachGroup.setValueMap.call(this.cachGroup, map);
+        this.button_group.setValueMap.call(this.button_group, map);
     },
 
     getValue: function () {