vue3.0生命周期

vue 2.x的生命周期

• beforeCreate
• created
• beforeMount
• mounted
• beforeUpdate
• updated
• beforeDestroy
• destroyed
• errorCaptured

vue 3

• setup  (将2.x版本中beforeCreate和created)
• onBeforeMount
• onMounted
• onBeforeUpdate
• onUpdated
• onBeforeUnmount
• onUnmounted
• onErrorCaptured