react 发表于 2021-03-18 proptypes See the Pen <a target="_blank" rel="noopener" href='https://codepen.io/marcobiedermann/pen/gfvzx'>React Movie Search</a> by Marco Biedermann (<a target="_blank" rel="noopener" href='https://codepen.io/marcobiedermann'>@marcobiedermann</a>) on <a target="_blank" rel="noopener" href='https://codepen.io'>CodePen</a>. 涉及： postcss react proptypes 着重了解proptypes:类型检查 生命周期三大阶段：挂载，更新时，卸载 挂载：constructor() getDerivedStateFromProps() rebder() React更新DOM和ｒｅｆｓ componentDidMount