l

.gitignore

 # project ignores
 node_modules
+.idea
\ No newline at end of file

src/2d/display/DisplayObject.ts

@@ -397,7 +397,7 @@ export class DisplayObject extends EventDispatcher {
         //移除所有监听
         //如果有父级，从中移除自己
         this.removeAllEventListener();
-        // super.destroy();
+        // super.destroy();//不适用继承的，里面的eventTypes置空很麻烦
         if (this.parent) {
             this.parent.removeChild(this);
         }