Merge branch 'startLogin'

src/views/prepare-lessons/index.tsx

@@ -32,7 +32,10 @@ export default defineComponent({
           );
         }
       );
-      isEndMounted.value = true
+      setTimeout(() => {
+        isEndMounted.value = true
+      }, 300)
+
     });
 
     // 当前页面离开时