整理代码

src/core/platform/web/config.js

@@ -49,7 +49,9 @@ BI.prepares.push(function () {
         if (hasAutoAndFillColumnSize) {
             // 宽度是不是受限
             if ((ob.scrollable !== true && ob.scrollx !== true) || ob.horizontalAlign === BI.HorizontalAlign.Stretch) {
-                return BI.extend({}, ob, {type: "bi.horizontal_float_fill"});
+                return BI.extend({
+                    verticalAlign: BI.VerticalAlign.Top
+                }, ob, {type: "bi.horizontal_float_fill"});
             }
             return BI.extend({
                 horizontalAlign: BI.HorizontalAlign.Stretch

src/core/wrapper/layout/fill/float.fill.horizontal.js

@@ -1,7 +1,7 @@
 BI.FloatHorizontalFillLayout = BI.inherit(BI.Layout, {
     props: function () {
         return BI.extend(BI.FloatHorizontalFillLayout.superclass.props.apply(this, arguments), {
-            baseCls: "bi-h-float-fill",
+            baseCls: "bi-h-float-fill clearfix",
             horizontalAlign: BI.HorizontalAlign.Stretch,
             verticalAlign: BI.VerticalAlign.Stretch,
             hgap: 0,