父子组件生命周期执行顺序

父子组件生命周期执行顺序：首先执行父组件的 beforeCreate created beforeMount 。在执行子组件的beforeCreate created beforeMount mounted

father beforeCreate             App.vue
father created                      App.vue
father beforeMount              App.vue
son  beforeCreate               Home.vue
son  created                         Home.vue
son  beforeMount                 Home.vue
son  mounted                        Home.vue
father mounted                    App.vue