add dynamic title (#1062)

examples/route.config.js

@@ -38,6 +38,7 @@ const registerRoute = (navConfig) => {
         description: page.description,
         lang
       },
+      name: 'component',
       component: component.default || component
     };
 
@@ -56,10 +57,12 @@ const generateMiscRoutes = function(lang) {
     component: require(`./pages/${ lang }/guide.vue`),
     children: [{
       path: 'design', // 设计原则
+      name: 'guide',
       meta: { lang },
       component: require(`./pages/${ lang }/design.vue`)
     }, {
       path: 'nav', // 导航
+      name: 'guide',
       meta: { lang },
       component: require(`./pages/${ lang }/nav.vue`)
     }]
@@ -68,6 +71,7 @@ const generateMiscRoutes = function(lang) {
   let resourceRoute = {
     path: `/${ lang }/resource`, // 资源
     meta: { lang },
+    name: 'resource',
     component: require(`./pages/${ lang }/resource.vue`)
   };