[代码完善](v2.4): 更新部分依赖，修复路由懒加载问题

update package.json
update src/routers.js
update src/store/modules/permission.js

src/router/routers.js

@@ -7,17 +7,17 @@ Vue.use(Router)
 export const constantRouterMap = [
   { path: '/login',
     meta: { title: '登录', noCache: true },
-    component: () => import('@/views/login'),
+    component: (resolve) => require(['@/views/login'], resolve),
     hidden: true
   },
   {
     path: '/404',
-    component: () => import('@/views/features/404'),
+    component: (resolve) => require(['@/views/features/404'], resolve),
     hidden: true
   },
   {
     path: '/401',
-    component: () => import('@/views/features/401'),
+    component: (resolve) => require(['@/views/features/401'], resolve),
     hidden: true
   },
   {
@@ -27,7 +27,7 @@ export const constantRouterMap = [
     children: [
       {
         path: '/redirect/:path*',
-        component: () => import('@/views/features/redirect')
+        component: (resolve) => require(['@/views/features/redirect'], resolve)
       }
     ]
   },
@@ -38,7 +38,7 @@ export const constantRouterMap = [
     children: [
       {
         path: 'dashboard',
-        component: () => import('@/views/home'),
+        component: (resolve) => require(['@/views/home'], resolve),
         name: 'Dashboard',
         meta: { title: '首页', icon: 'index', affix: true, noCache: true }
       }
@@ -52,7 +52,7 @@ export const constantRouterMap = [
     children: [
       {
         path: 'center',
-        component: () => import('@/views/system/user/center'),
+        component: (resolve) => require(['@/views/system/user/center'], resolve),
         name: '个人中心',
         meta: { title: '个人中心' }
       }