JSY-25808 fix: fineui-复选下拉框bug

src/case/combo/textvaluecombo/combo.textvalue.js

@@ -144,7 +144,7 @@ BI.TextValueCombo = BI.inherit(BI.Widget, {
                 el: popup,
                 value: o.value,
                 maxHeight: 240,
-                minHeight: 25
+                minHeight: 60
             }
         };
     },

src/case/combo/textvaluecombo/popup.textvalue.js

@@ -131,8 +131,10 @@ BI.TextValueComboPopup = BI.inherit(BI.Pane, {
         };
     },
 
-    mounted: function () {
+    beforeMount: function () {
-        this.check();
+        if (this.options.chooseType !== BI.ButtonGroup.CHOOSE_TYPE_MULTI) {
+            this.check();
+        }
     },
 
     _formatItems: function (items) {