l

package.json

 {
   "name": "fyge-tbmini",
-  "version": "1.0.9",
+  "version": "1.1.1",
   "description": "淘宝小程序canvas渲染引擎",
   "main": "./build/fyge.min.js",
   "types": "./build/FYGE.d.ts",

src/2d/display/DisplayObject.ts

@@ -396,11 +396,13 @@ export class DisplayObject extends EventDispatcher {
     destroy() {
         //移除所有监听
         // this.removeAllEventListener();
-        super.destroy();
+        // super.destroy();
         //如果有父级，从中移除自己
         if (this.parent) {
             this.parent.removeChild(this);
         }
+        //在从父级移除自身后removeAllEventListener
+        super.destroy();
         //矩阵销毁
         this.transform.destroy();
         //对应属性都置null
@@ -417,6 +419,8 @@ export class DisplayObject extends EventDispatcher {
         this.mouseEnable = false;
         //标记为已销毁
         this.destroyed = true;
+
+        
     }
 
     get alpha(): number {

src/2d/events/EventDispatcher.ts

@@ -205,10 +205,11 @@ export class EventDispatcher extends HashObject {
                 if (!event["_pd"]) {
                     if (listeners[i]) {
                         let listener = listeners[i];
+                        let type = event.type;//防止call事件里触发其他事件导致event被修改；
                         listener.fn.call(listener.context, event)
                         //必须做单独指向，因为有可能出现上面的fn.里执行的就是removeEventListener，导致listeners[i]不存在
                         if (listener.once) {
-                            s.removeEventListener(event.type, listener.fn, listener.context, useCapture);
+                            s.removeEventListener(type/*event.type*/, listener.fn, listener.context, useCapture);
                         }
                         // listeners[i](event);
                     } else {

src/2d/utils/tbminiAdapte.ts

 
+/**
+ * 创建一个离屏的canvas
+ */
 export function createCanvas(): HTMLCanvasElement {
     //@ts-ignore
     return document && document.createElement("canvas") || my._createOffscreenCanvas();