新增增加打印机

src/App.vue

@@ -1,10 +1,10 @@
 <template>
   <el-config-provider size="large">
     <div class="container">
-      <div class="left" v-if="route.path != '/login'">
+      <div class="left" v-if="!hideLeftMenu">
         <left-menu />
       </div>
-      <div :class="{ view: route.path != '/login' }">
+      <div :class="{ view: !hideLeftMenu }">
         <!-- <div class="wrapper">
           <div class="animation"> -->
         <router-view v-slot="{ Component }">
@@ -29,10 +29,17 @@ import leftMenu from '@/components/leftMenu.vue'
 const route = useRoute()
 
 const includeList = reactive([]);
+const hideLeftMenu = ref(false)
 watch(route, (to) => {
   if (to.meta.keepAlive) {
     includeList.push(to.name);
   }
+  let arr = ['/login', '/device_list', '/add_device']
+  if (arr.includes(to.path)) {
+    hideLeftMenu.value = true
+  } else {
+    hideLeftMenu.value = false
+  }
 });
 
 let transitionName = ref();