🎈 perf(购物页面): 添加分页功能]

src/reducers/tabBar.ts

@@ -13,33 +13,40 @@ type TabBarIndexMap = {
   }
 }
 
+export enum TabBarIndex {
+  INDEX = 1,
+  SHOPPING = 2,
+  ORDER = 3,
+  USER  = 4
+}
+
 
 const INITIAL_STATE = {
-  selectedId: 1,
+  selectedId: TabBarIndex.INDEX,
   tabItem: [
     {
-      id: 1,
+      id: TabBarIndex.INDEX,
       pagePath: '/pages/index/index',
       text: '首页',
       iconPath: 'icon-shouye1',
       selectedIconPath: 'icon-shouye',
     },
     {
-      id: 2,
+      id: TabBarIndex.SHOPPING,
       pagePath: '/pages/shopping/index',
       text: '购物',
       iconPath: 'icon-gouwu1',
       selectedIconPath: 'icon-gouwu',
     },
     {
-      id: 3,
+      id: TabBarIndex.ORDER,
       pagePath: '/pages/order/index',
       text: '订单',
       iconPath: 'icon-dingdan1',
       selectedIconPath: 'icon-dingdan',
     },
     {
-      id: 4,
+      id: TabBarIndex.USER,
       pagePath: '/pages/user/index',
       text: '我的',
       iconPath: 'icon-gerenzhongxin1',
@@ -50,7 +57,7 @@ const INITIAL_STATE = {
 
 export type TabBarData = {
   selectedId: number
-  tabItem: TabBarIndexMap[number][]
+  tabItem?: TabBarIndexMap[number][]
 }
 
 export type TabBarAction = {