生命周期对比

INFO

• Vue2--------------vue3
• beforeCreate -> setup()
• created -> setup()
• beforeMount -> onBeforeMount
• mounted -> onMounted
• beforeUpdate -> onBeforeUpdate
• updated -> onUpdated
• beforeDestroy -> onBeforeUnmount
• destroyed -> onUnmounted
• activated -> onActivated
• deactivated -> onDeactivated
• errorCaptured -> onErrorCaptured