> getters直接使用计算属性即可实现
```javascript
// 数据(state)
const count = ref(0)
// getter (computed)
const doubleCount = computed(() => count.value * 2)
```
石家庄栗信科技有限公司前端外包
> getters直接使用计算属性即可实现
```javascript
// 数据(state)
const count = ref(0)
// getter (computed)
const doubleCount = computed(() => count.value * 2)
```