update: nav-pos组件样式优化

src/components/layout-element/structure/app-nav-pos/app-nav-pos.less

 .app-nav-pos {
     width: 100%;
     height: 100%;
+    &.appindexview {
+        background-color: #f0f2f5;
+    }
 }
\ No newline at end of file

src/components/layout-element/structure/app-nav-pos/app-nav-pos.vue

@@ -118,7 +118,7 @@ export default class AppNavPos extends Vue {
     get curClassName() {
         const currentModel = this.layoutModelDetails[this.itemName];
         if (currentModel) {
-            return `app-nav-pos ${this.itemName} ${currentModel.sysCss}`;
+            return `app-nav-pos ${this.itemName} ${currentModel.sysCss} ${currentModel.viewType.toLowerCase()}`;
         }
 
     }