fix: 修改历史引入

src/views/draw-file/board/index.js

@@ -4,6 +4,7 @@ import {
   table
 } from './shape'
 import Layer from './editCAD/Layer'
+import { history } from './editCAD/History/History.js'
 
 const toStore = (refs) => {
   return {
@@ -54,12 +55,12 @@ export const create = (store, canvas) => {
     refs.bus.emit('selectShape', shape)
   })
   layer.uiControl.bus.on('hideAttribute', () => refs.bus.emit('selectShape', null))
-  layer.history.bus.on('undoAvailable', availabe => refs.bus.emit('backDisabled', !availabe))
-  layer.history.bus.on('redoAvailable', availabe => refs.bus.emit('forwardDisabled', !availabe))
+  history.bus.on('undoAvailable', availabe => refs.bus.emit('backDisabled', !availabe))
+  history.bus.on('redoAvailable', availabe => refs.bus.emit('forwardDisabled', !availabe))
 
   setTimeout(() => {
-    layer.history.bus.emit('undoAvailable', true)
-    layer.history.bus.emit('redoAvailable', true)
+    history.bus.emit('undoAvailable', true)
+    history.bus.emit('redoAvailable', true)
   }, 100)
 
   const board = {
@@ -86,10 +87,10 @@ export const create = (store, canvas) => {
       layer.uiControl.bus.on('hideUI', finePack)
     },
     back() {
-      layer.history.handleUndo()
+      history.handleUndo()
     },
     forward() {
-      layer.history.handleRedo()
+      history.handleRedo()
     },
 
     setImage(url) {