生命周期
最后更新于:2022-04-02 08:13:32
>[success] # 生命周期
~~~
1.与 2.x 版本生命周期相对应的组合式 API
beforeCreate -> 使用 setup()
created -> 使用 setup()
beforeMount -> onBeforeMount
mounted -> onMounted
beforeUpdate -> onBeforeUpdate
updated -> onUpdated
beforeDestroy -> onBeforeUnmount
destroyed -> onUnmounted
errorCaptured -> onErrorCaptured
2.新增的钩子函数
组合式 API 还提供了以下调试钩子函数:
onRenderTracked
onRenderTriggered
~~~
>[danger] ##### 案例
~~~html
~~~
* 第一次执行
![](https://docs.gechiui.com/gc-content/uploads/sites/kancloud/d5/29/d5299c633a1b0bf94aa2ba5c4ceb9b15_165x143.png)
* 点击更新按钮后执行
![](https://docs.gechiui.com/gc-content/uploads/sites/kancloud/f8/b6/f8b66973ffc32bdd3279c230cf770eeb_190x101.png)
';