vue的生命周期（代码）

1、页面加载执行四个生命周期函数

beforeCreate

created

beforeMount

mounted

2、退出页面执行两个函数

beforeDestroy

destroyed

3、完整代码

beforeCreate() { console.log('beforeCreate'); } created() { console.log('created'); } beforeMount() { console.log('beforeMount'); } mounted() { console.log('mounted'); } beforeUpdate() { console.log('beforUpdate'); } updated() { console.log('updated'); } beforeDestroy() { console.log('beforeDestroy'); } destroyed() { console.log('destroyed'); }