update

src/views/Editor/Canvas/index.vue

@@ -292,6 +292,12 @@ const getCourseDetail = async () => {
           }
         }
       }
+      else {
+        if (typeof window !== 'undefined') {
+          const win = window as any
+          win.pptLoading = 2
+        }
+      }
     }
   }
   catch (error) {