updates

src/main.js

@@ -39,6 +39,9 @@ Vue.prototype.VueEvent = new Vue()
 const before = createBefore()
 /* 导航守卫 */
 router.beforeEach(async (to, from, next) => {
+  if (to.query.channel_num) {
+    window.localStorage.setItem('channel_num', to.query.channel_num)
+  }
   await store.dispatch('generateRoutes')
   before.update(to, from, next)
 })