代码优化，删除initData.js，生产环境移除console

src/layout/components/Navbar.vue

@@ -8,7 +8,13 @@
       <template v-if="device!=='mobile'">
         <search id="header-search" class="right-menu-item" />
 
-        <screenfull id="screenfull" class="right-menu-item hover-effect" />
+        <el-tooltip content="源码地址" effect="dark" placement="bottom">
+          <Github class="right-menu-item hover-effect" />
+        </el-tooltip>
+
+        <el-tooltip content="全屏缩放" effect="dark" placement="bottom">
+          <screenfull id="screenfull" class="right-menu-item hover-effect" />
+        </el-tooltip>
 
         <el-tooltip content="布局设置" effect="dark" placement="bottom">
           <size-select id="size-select" class="right-menu-item hover-effect" />
@@ -52,6 +58,7 @@
 import { mapGetters } from 'vuex'
 import Breadcrumb from '@/components/Breadcrumb'
 import Hamburger from '@/components/Hamburger'
+import Github from '@/components/Github'
 import Screenfull from '@/components/Screenfull'
 import SizeSelect from '@/components/SizeSelect'
 import Search from '@/components/HeaderSearch'
@@ -63,7 +70,8 @@ export default {
     Hamburger,
     Screenfull,
     SizeSelect,
-    Search
+    Search,
+    Github
   },
   data() {
     return {