docs: simplify seciton name (#4961)

docs/site/mobile/App.vue

@@ -38,8 +38,7 @@ function getQueryString(name) {
 export default {
   computed: {
     title() {
-      const { name } = this.$route.meta;
-      return name ? name.replace(/-/g, '') : '';
+      return this.$route.meta.title || '';
     },
 
     showNav() {

docs/site/mobile/demo-common.js

@@ -4,7 +4,7 @@
 
 import Vue from 'vue';
 import VueRouter from 'vue-router';
-import VantDoc, { DemoBlock, DemoSection } from '@vant/doc';
+import VantDoc from '@vant/doc';
 import i18n from '../utils/i18n';
 import Vant, { Lazyload, Locale } from '../../../src';
 import { camelize } from '../../../src/utils/format/string';
@@ -18,8 +18,6 @@ Vue
   });
 
 Vue.mixin(i18n);
-Vue.component('demo-block', DemoBlock);
-Vue.component('demo-section', DemoSection);
 
 Locale.add({
   'zh-CN': {

docs/site/router.js

@@ -57,13 +57,13 @@ const registerRoute = ({ mobile, componentMap }) => {
         }
 
         route.push({
-          name: lang + '/' + path,
           component,
+          name: `${lang}/${path}`,
           path: `/${lang}/${path}`,
           meta: {
             lang,
-            path,
-            name: page.title
+            name: path,
+            title: page.title
           }
         });
       }