使用属性来提供运行效率. 防止错误.

src/UI/Store/CommandStore.ts

@@ -3,6 +3,7 @@ import { app } from '../../ApplicationServices/Application';
 import * as xaop from 'xaop';
 import { Editor } from '../../Editor/Editor';
 import { IsNumble, IsChar } from '../../Common/Utils';
+import { KeyBoardControls } from '../../Editor/KeyBoardControls';
 
 export interface CommandMsg
 {
@@ -13,7 +14,7 @@ export class CommandStore
 {
     constructor(ed: Editor)
     {
-        xaop.begin(ed.m_KeyCtrl, ed.m_KeyCtrl.OnKeyDown, (e: KeyboardEvent) =>
+        xaop.begin(ed.m_KeyCtrl, KeyBoardControls.prototype.OnKeyDown, (e: KeyboardEvent) =>
         {
             if (IsNumble(e.keyCode) || IsChar(e.keyCode))
             {