react native中getinitialstate是系统函数吗

2025-05-10 19:54:42
推荐回答(1个)
回答1:

ReactES6实现掉getInitialStatehook函数规定stateconstructor实现:ClassAppextendsReact.Component{constructor(props){super(props);this.state={};}}
BabelBlog种实现即直接使用赋值语句:ClassAppextendsReact.Component{constructor(props){super(props);}state={}}