docs: remove vant-demo pages (#5084)

docs/markdown/quickstart.zh-CN.md

@@ -29,6 +29,17 @@ npm i vant -S
 yarn add vant
 ```
 
+### 示例工程
+
+我们提供了一个基于 Vue Cli 的[示例工程](https://github.com/youzan/vant-demo)，示例工程会帮助你了解如下内容：
+
+- 基于 Vant 搭建单页面应用，配置按需引入组件
+- 配置基于 Rem 的适配方案
+- 配置基于 Viewport 的适配方案
+- 配置基于 TypeScript 的工程
+- 配置自定义主题色方案
+
+
 ## 引入组件
 
 ### 方式一. 自动按需引入组件 (推荐)

docs/site/components/DemoPages.vue

@@ -1,136 +0,0 @@
-<template>
-  <section class="van-doc-demo-pages">
-    <h1>示例工程</h1>
-
-    <div class="card">
-      <h3>介绍</h3>
-      <p>
-        我们提供了一个基于 Vue Cli 3 的示例工程，仓库地址为
-        <a
-          href="https://github.com/youzan/vant-demo"
-          target="_blank"
-        >Vant Demo</a>，示例工程会帮助你了解如下内容：
-      </p>
-      <ul>
-        <li>基于 Vant 搭建单页面应用，配置按需引入组件</li>
-        <li>配置基于 rem 的适配方案</li>
-        <li>配置基于 viewport 的适配方案</li>
-        <li>配置基于 TypeScript 的工程</li>
-        <li>配置自定义主题色方案</li>
-      </ul>
-    </div>
-
-    <div class="card">
-      <h3>示例页面</h3>
-      <p>下面是一些使用 Vant 搭建的示例页面，点击图片切换至对应示例。</p>
-      <div class="van-doc-demo-pages__gallery">
-        <div
-          :class="['van-doc-demo-pages__item', { 'van-doc-demo-pages__item--active': index === currentDemo }]"
-          v-for="(demo, index) in demos"
-        >
-          <h4>{{ demo.title }}</h4>
-          <a :href="demo.source" target="_blank">源代码</a>
-          <img :src="demo.preview" @click="onChangeDemo(demo, index)">
-        </div>
-      </div>
-    </div>
-  </section>
-</template>
-
-<script>
-export default {
-  name: 'van-doc-demo-pages',
-
-  data() {
-    return {
-      currentDemo: 0
-    };
-  },
-
-  computed: {
-    demos() {
-      return [
-        {
-          title: '商品详情',
-          preview:
-            'https://img.yzcdn.cn/public_files/2017/10/24/7070a8d1d6504b864c605114d32f2aae.png',
-          url: '/vant-demo/#/goods',
-          source:
-            'https://github.com/youzan/vant-demo/blob/master/base/src/view/goods/index.vue'
-        },
-        {
-          title: '用户中心',
-          preview:
-            'https://img.yzcdn.cn/public_files/2017/10/23/e1d70757e3ab88d39a360b704be8f43f.png',
-          url: '/vant-demo/#/user',
-          source:
-            'https://github.com/youzan/vant-demo/blob/master/base/src/view/user/index.vue'
-        },
-        {
-          title: '购物车',
-          preview:
-            'https://img.yzcdn.cn/public_files/2017/10/24/06b8b5ed3692314d434db7f6854dcdbe.png',
-          url: '/vant-demo/#/cart',
-          source:
-            'https://github.com/youzan/vant-demo/blob/master/base/src/view/cart/index.vue'
-        }
-      ];
-    }
-  },
-
-  beforeMount() {
-    this.$emit('changeDemoURL', this.demos[0].url);
-  },
-
-  methods: {
-    onChangeDemo(demo, index) {
-      this.currentDemo = index;
-      this.$emit('changeDemoURL', demo.url);
-    }
-  }
-};
-</script>
-
-<style lang="less">
-.van-doc-demo-pages {
-  &__gallery {
-    margin-top: 30px;
-  }
-
-  &__item {
-    display: inline-block;
-    width: 28%;
-    margin-bottom: 40px;
-    text-align: center;
-
-    &:nth-child(3n + 1),
-    &:nth-child(3n + 2) {
-      margin-right: 4%;
-    }
-
-    h4 {
-      margin-top: 0;
-    }
-
-    img {
-      width: 100%;
-      background-color: #f8f8f8;
-      border-radius: 3px;
-      box-shadow: 0 2px 3px rgba(10, 10, 10, 0.1), 0 0 0 1px rgba(10, 10, 10, 0.1);
-      cursor: pointer;
-    }
-
-    a {
-      display: inline-block;
-      margin: 4px 0 7px;
-      font-size: 12px;
-    }
-
-    &--active {
-      img {
-        box-shadow: 0 1px 4px rgba(51, 136, 255, 0.4), 0 0 0 1px rgba(51, 136, 255, 0.4);
-      }
-    }
-  }
-}
-</style>

docs/site/doc.config.js

@@ -75,10 +75,6 @@ export default {
                 path: '/style-guide',
                 title: '风格指南'
               },
-              {
-                path: '/demo',
-                title: '示例工程'
-              },
               {
                 path: '/locale',
                 title: '国际化'

docs/site/router.js

@@ -1,7 +1,6 @@
 import Vue from 'vue';
 import docConfig from './doc.config';
 import DemoList from './components/DemoList';
-import DemoPages from './components/DemoPages';
 import { demoWrapper } from './mobile/demo-common';
 import { initIframeRouter } from './utils/iframe-router';
 
@@ -35,9 +34,7 @@ const registerRoute = ({ mobile, componentMap }) => {
         path = path.replace('/', '');
 
         let component;
-        if (path === 'demo') {
-          component = DemoPages;
-        } else if (mobile) {
+        if (mobile) {
           const module = componentMap[`./${path}/demo/index.vue`];
 
           if (module) {