Merging in latest from upstream (VISUAL/fineui:refs/heads/master)

* commit 'ae2efc9c0a9a9ba5ce6ce570d7a9052e7e11d02d':
  auto upgrade version to 2.0.20220222192307
  REPORT-67093 fix: 修复工具栏按钮置灰问题,需要改变action内部的this指向

package.json

@@ -1,6 +1,6 @@
 {
   "name": "fineui",
-  "version": "2.0.20220222143230",
+  "version": "2.0.20220222192307",
   "description": "fineui",
   "main": "dist/fineui.min.js",
   "types": "dist/lib/index.d.ts",

src/core/3.ob.js

@@ -67,7 +67,7 @@
                         self.on(eventName, lis);
                         return;
                     }
-                    (lis.target ? lis.target : self)[lis.once ? "once" : "on"](lis.eventName, lis.action);
+                    (lis.target ? lis.target : self)[lis.once ? "once" : "on"](lis.eventName, _.bind(lis.action, self));
                 });
                 delete this.options.listeners;
             }