feat:download

src/views/components/Header.vue

@@ -816,7 +816,7 @@ const downloadHtml = async () => {
   const pen_v = meta2dData.pens.filter(
     (pen) =>
       pen.name === 'iframe' &&
-      (pen.iframe.indexOf('/preview') !== -1)
+      (pen.iframe.indexOf('v.le5le.com') !== -1)
   );
 
   if (pen_v && pen_v.length) {