添加定时器
componentDidMount() { this.timerID = setInterval( () => this.tick(), 1000 ); }
删除定时器
componentWillUnmount() { clearInterval(this.timerID); }
添加定时器
componentDidMount() { this.timerID = setInterval( () => this.tick(), 1000 ); }
删除定时器
componentWillUnmount() { clearInterval(this.timerID); }