Updated files

Vue3学习笔记.md

@@ -64,7 +64,11 @@ const app = createApp({
     <div id="app"></div>
     <script>
         import { createApp } from 'vue'
-        const app = creat
+        const app = createApp({
+            data(){
+                ret
+            }
+        })
 
     </script>
   </body>