登录加finally loading=false 避免网络连接失败一致出于loading状态

src/views/login/index.vue

@@ -78,6 +78,9 @@ const loginHandle = async () => {
         loading.value = false
         FtMessage.error('网络连接异常，请检查网络')
       })
+      .finally(() => {
+        loading.value = false
+      })
   }
   catch (e) {
     loading.value = false