1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 classAppextendsReact.Component{ state={ name:'jack', age:19, gender:'男', count:1 } handle2=(msg)=>{ console.log(msg,77); // 123 } render() { return 御劍乘風來,除魔天地間!== <ChildgetMsg={this.handle2}></Child> }子組件...
www.dbjr.com.cn/article/2826...htm 2025-5-30