refactor: 放到if中

src/base/combination/combo.js

@@ -296,13 +296,13 @@
                 this.popupView && this.popupView.destroy();
                 this.popupView = null;
                 this._rendered = false;
-            } else {
-                this.popupView && this.popupView.invisible();
-            }
 
                 if (!e || !this.combo.element.__isMouseInBounds__(e)) {
                     this.element.removeClass(this.options.hoverClass);
                 }
+            } else {
+                this.popupView && this.popupView.invisible();
+            }
 
             this.element.removeClass(this.options.comboClass);
             delete needHideWhenAnotherComboOpen[this.getName()];