node configure增改接近完成，删除后端还没做

src/views/system/index/page.vue

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+<template>
+  <d2-container class="page">
+    <d2-page-cover>
+      <d2-icon-svg class="logo" name="d2-admin"/>
+      <template slot="footer">
+        <div class="btn-group">
+          <span class="btn-group__btn" @click="$open('https://github.com/d2-projects')">开源组织</span> |
+          <span class="btn-group__btn" @click="$open('https://d2.pub/zh/doc/d2-admin')">文档</span> |
+          <span class="btn-group__btn" @click="$open('https://github.com/d2-projects/d2-admin-start-kit')">简化版</span> |
+          <span class="btn-group__btn" @click="$open('https://juejin.im/user/57a48b632e958a006691b946/posts')">掘金</span> |
+          <el-popover :width="172" trigger="hover">
+            <p class="d2-mt-0 d2-mb-10">今日前端</p>
+            <img src="./image/qr@2x.png" style="width: 172px;">
+            <span slot="reference" class="btn-group__btn btn-group__btn--link">
+              <d2-icon name="weixin"/>
+              微信公众号
+            </span>
+            <p style="font-size: 12px; margin-top: 0px; margin-bottom: 0px;">
+              官方公众号，主要推送前端技术类文章、框架资源、学习教程，以及 D2 系列项目更新信息
+            </p>
+          </el-popover>
+        </div>
+        <d2-badge/>
+        <d2-help/>
+      </template>
+    </d2-page-cover>
+  </d2-container>
+</template>
+
+<script>
+import D2Badge from './components/d2-badge'
+import D2Help from './components/d2-help'
+import D2PageCover from './components/d2-page-cover'
+export default {
+  components: {
+    D2Badge,
+    D2Help,
+    D2PageCover
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.page {
+  .logo {
+    width: 120px;
+  }
+  .btn-group {
+    color: $color-text-placehoder;
+    font-size: 12px;
+    line-height: 12px;
+    margin-top: 0px;
+    margin-bottom: 20px;
+    .btn-group__btn {
+      color: $color-text-sub;
+      &:hover {
+        color: $color-text-main;
+      }
+      &.btn-group__btn--link {
+        color: $color-primary;
+      }
+    }
+  }
+}
+</style>