Improvements :)

Former-commit-id: c1c1881302a241fdc7140e6aabeb9b49977bd7c6 [formerly 84bb454c2f34baffd9dfa91645b8aff149e52620] [formerly 29e258c7a16db1ca8a3fde7c5e4e3cffc47899a6 [formerly 84ddad027f]]
Former-commit-id: 0018a51df5bc801b783a3ffe17d9f33c504ce094 [formerly 0072c425cd4754e38f30007ab9f5272ea4b40370]
Former-commit-id: d298f006e58ef9e4987def4bc354818062b30fcd

_assets/src/components/Preview.vue

@@ -23,17 +23,20 @@
 </template>
 
 <script>
+import page from '../page'
+
 export default {
   name: 'preview',
   data: function () {
-    return window.info.page.data
+    return window.info.req.data
   },
   methods: {
     raw: function () {
       return this.url + '?raw=true'
     },
     back: function (event) {
-      window.history.back()
+      let url = page.removeLastDir(window.location.pathname)
+      page.open(url)
     }
   }
 }