子组件可以通过事件回调传递数据和操作到父组件

close = () => {
        const { maskBack } = this.props;
        if(maskBack){
            maskBack()
        }
}

  

handMaskBack = () => {
      this.setState({
        mask:false
      })
 }

{
     mask ? <Search maskBack={this.handMaskBack}></Search> : null
}

  

原文地址:https://www.cnblogs.com/winyh/p/10396647.html