优化首屏加载

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src/views/demo/charts/list/_mixin/list.js

@@ -1,3 +1,7 @@
+import Vue from 'vue'
+import VCharts from 'v-charts'
+Vue.use(VCharts)
+
 export default {
   data () {
     return {

src/views/demo/components/layout/grid.vue

@@ -25,6 +25,10 @@
 </template>
 
 <script>
+import Vue from 'vue'
+import { GridLayout, GridItem } from 'vue-grid-layout'
+Vue.component('d2-grid-layout', GridLayout)
+Vue.component('d2-grid-item', GridItem)
 export default {
   data () {
     return {