commit：1.5多应用版本

orange-demo-multi-web/src/App.vue

@@ -5,11 +5,13 @@
 </template>
 
 <script>
+import projectConfig from '@/core/config';
+
 export default {
   watch: {
     $route: {
       handler (newValue) {
-        document.title = '橙单工程';
+        document.title = projectConfig.projectName;
         if (newValue.meta && newValue.meta.title) document.title += ' - ' + newValue.meta.title;
       },
       immediate: true