修改

src/views/index/index.vue

@@ -62,7 +62,7 @@
               :span="4"
               v-for="(item, index) in menu"
               :key="index"
-              @click="switchMenu(item.href)"
+              @click="switchMenu(item.route)"
             >
               <div class="thr_1">
                 <div class="title">{{ item.title }}</div>