fix

src/components/Canvas/DepthCanvas/manager/CanvasManager.ts

@@ -270,7 +270,7 @@ export class CanvasManager {
 		return JSON.stringify(json)
 	}
 	/** 加载画布JSON */
-	loadJSON(json: string) {
+	loadJSON(json: string, rerecord = true) {
 		return new Promise((resolve) => {
 			let jsonObj = null;
 			try {
@@ -280,9 +280,11 @@ export class CanvasManager {
 			}
 			if (!jsonObj) return resolve(false)
 			this.canvas.loadFromJSON(jsonObj, () => {
+				if (rerecord) this.stateManager.clearState()
 				this.resetZoom(false)
 				this.layerManager.updateLayers()
 				this.renderAll()
+				if (rerecord) this.stateManager.recordState()
 
 				resolve(true)
 			})

src/components/Canvas/DepthCanvas/manager/StateManager.ts

@@ -92,7 +92,7 @@ export class StateManager {
 		if (!state) return
 		this.running.value = true
 		this.historyIndex.value = index
-		this.canvasManager.loadJSON(state.canvas).then(() => {
+		this.canvasManager.loadJSON(state.canvas, false).then(() => {
 			this.event.emit('canvas:undo', state)
 			this.running.value = false
 		})
@@ -105,7 +105,7 @@ export class StateManager {
 		if (!state) return
 		this.running.value = true
 		this.historyIndex.value = index
-		this.canvasManager.loadJSON(state.canvas).then(() => {
+		this.canvasManager.loadJSON(state.canvas, false).then(() => {
 			this.event.emit('canvas:redo', state)
 			this.running.value = false
 		})