# Online表单JS增强—获取vuex缓存 直接操作`$store`即可 ## 示例: ![](https://img.kancloud.cn/ee/e7/eee76f1204411fc3ea22440af8873e10_811x283.png) > `$store.getters.username` 是 `$store.getters.userInfo.username` 的语法糖 ``` beforeAdd(){ console.log('username 1: ', that.$store.getters.userInfo.username) console.log('username 2: ', that.$store.getters.username) } ``` 输出结果: ![](https://img.kancloud.cn/1e/98/1e980de720c21d460bf3cc8d72748d77_211x61.png)