constructor
setState()
子组件报错
componentDidCatch
componentDidMount
componentWillUnmount
React ^16.4 生命周期
true
componentDidUpdate
Renderphase
static getDerivedStateFromError
render
新props
更新
static getDerivedStateFromProps
挂载
getSnapshotBeforeUpdate
Commitphase
forceUpdate()
false
React updates DOM and refs
卸载
错误处理
Pre-commit phase
shouldComponentUpdate
