update

sites/demo/index.html

@@ -58,6 +58,7 @@
         s.parentNode.insertBefore(ja, s);
       })()
     </script>
+    <script type="text/javascript" src="https://s23.cnzz.com/z_stat.php?id=1276268086&web_id=1276268086"></script>
 </body>
 
 </html>

sites/doc/asset/js/isVisibiliy.js

@@ -1,6 +1,3 @@
-
-
-import('intersection-observer');
 function isVisibility(param){
     
     let domLists = document.querySelectorAll(param);

sites/doc/index.html

@@ -29,6 +29,7 @@
       s.parentNode.insertBefore(ja, s);
     })()
   </script>
+  <script type="text/javascript" src="https://s23.cnzz.com/z_stat.php?id=1276268086&web_id=1276268086"></script>
 </body>
 
 </html>