refactor: 放到if中

src/base/combination/combo.js

@@ -296,14 +296,14 @@
                 this.popupView && this.popupView.destroy();
                 this.popupView = null;
                 this._rendered = false;
+
+                if (!e || !this.combo.element.__isMouseInBounds__(e)) {
+                    this.element.removeClass(this.options.hoverClass);
+                }
             } else {
                 this.popupView && this.popupView.invisible();
             }
 
-            if (!e || !this.combo.element.__isMouseInBounds__(e)) {
-                this.element.removeClass(this.options.hoverClass);
-            }
-
             this.element.removeClass(this.options.comboClass);
             delete needHideWhenAnotherComboOpen[this.getName()];