fix

src/layout/letf.vue

@@ -29,13 +29,13 @@ export default {
     init () {
       this.$api.system.getMenus().then(res => {
         if (res.code === 200) {
-          this.data = res.data.map(sub => {
-            sub.checked = false
-            return sub
-          })
           if (res.msg === '暂无承载数据') {
             this.$router.push('/login')
           } else {
+            this.data = res.data.map(sub => {
+              sub.checked = false
+              return sub
+            })
             this.$router.push(this.data[0].path)
             this.data[0].checked = true
           }

src/utils/bus.js

@@ -0,0 +1,5 @@
+/**
+ * Created by luoyang on 2018-12-13
+ */
+import Vue from 'vue'
+export default new Vue()