Pull request #3708: KERNEL-16950 fix: 优化

Merge in VISUAL/fineui from ~IMP/fineui_fui:master to master

* commit '4b443685e985c951eb76853a2e80b855863be745':
  KERNEL-16950 fix: ref
  KERNEL-16950 fix: 优化
  KERNEL-16950 fix: 优化

packages/fineui/src/core/4.widget.js

@@ -241,7 +241,7 @@ export class Widget extends OB {
                 if (beforeRenderResult instanceof Promise) {
                     beforeRenderResult.then(render).catch((e) => {
                         _global.console && console.error(e);
-                        render();
+                        !this.isDestroyed() && render(); // 异步render，改组件此时可能已经被销毁
                     });
                 }
             } else {
@@ -258,7 +258,7 @@ export class Widget extends OB {
             if (beforeInitResult instanceof Promise) {
                 beforeInitResult.then(init).catch((e) => {
                     _global.console && console.error(e);
-                    init();
+                    !this.isDestroyed() && init(); // 异步render，改组件此时可能已经被销毁
                 });
             }
         } else {

packages/fineui/src/core/platform/web/detectElementResize.js

@@ -46,10 +46,14 @@ export const ResizeDetector = {
         addResizeListener(widget.element[0], fn);
 
         return function () {
+            // 如果fn是debounce需要cancel掉
+            fn?.cancel?.();
             removeResizeListener(widget.element[0], fn);
         };
     },
     removeResizeListener(widget, fn) {
+        // 如果fn是debounce需要cancel掉
+        fn?.cancel?.();
         removeResizeListener(widget.element[0], fn);
     },
 };

packages/fineui/src/core/wrapper/layout/layout.table.js

@@ -59,7 +59,7 @@ export class TableLayout extends Layout {
 
         return {
             type: "bi.default",
-            ref(_ref) {
+            ref: (_ref) => {
                 this.layout = _ref;
             },
             items: this._formatItems(items),

packages/fineui/src/fix/fix.js

@@ -1386,7 +1386,7 @@ class Model {
         this.$$computed = null;
         this.$$state = null;
         this.$$context = null;
-        this.model = null;
+        this.model = {}; // 一些异步请求里访问model里的属性，这里先变成空对象，保证部分场景下不报错，其他报错会try catch
         this._destroyHandler && this._destroyHandler();
     }
 }