Pull request #2497: REPORT-67093 : 改变事件内部this指向
Pull request #2497: REPORT-67093 : 改变事件内部this指向

Merge in VISUAL/fineui from ~AUSTIN.DUAN/fineui:master to master

* commit '92945fbb104666e36ad4b06996d48ea5e8597030':
  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

fanruan/fineui,fanruan/fineui,fanruan/fineui,fanruan/fineui