修改画布编辑一部分后关闭再次打开使用上次画布信息的记录撤回位置

src/component/HomePage/ExportModel.vue

@@ -436,7 +436,9 @@ export default defineComponent({
 			if(oldExportCanvas){
 				canvasWH.value.height = oldExportCanvas.canvasHeight
 				canvas.setHeight(canvasWH.value.height);
-				canvas.loadFromJSON(oldExportCanvas, () => {});
+				canvas.loadFromJSON(oldExportCanvas, () => {
+					updateCanvasState('')//加载完成后记录一下
+				});
 				isShowMark.value = false
 			}else{
 				canvasWH.value.height = 500
@@ -549,9 +551,9 @@ export default defineComponent({
 					}
 				})
 				isShowMark.value = false
-			}
 				updateCanvasState('')//加载完成后记录一下
 			}
+		}
         let createCanvas = (oldExportCanvas) => {
             showUpgradePlan.value = true;
 			clearTimeout(submitCanvasContent)