const CallListRow = (props) => {
return (
<TableRow key={props.id}>
<TableRowColumn>{props.id}</TableRowColumn>
<TableRowColumn>{props.date}</TableRowColumn>
<TableRowColumn>{props.callerId}</TableRowColumn>
<TableRowColumn><Link label="Click to Call" to="javascript:void(0)" onClick={()=>dialPhone(props.phone)} >{props.phone}</Link></TableRowColumn>
<TableRowColumn>{props.duration}</TableRowColumn>
</TableRow>
);
}Run Code Online (Sandbox Code Playgroud)
并且在onClick props.phone之后想要获得First Child组件
两个子组件都在父组件中导入.
那么如何在First Child组件中点击值???
您需要调用父函数来更新父级中的状态,然后将其作为prop传递给First Child
亲
..
changeSelected = (val) => {
this.setState({selected: val})
}
render() {
return (
<div>
<Firstchild selected={this.state.selected}/>
<Secondchild changeSelected = {(val)=> {this.changeSelected(val)}}/>
</div>
)
}
Run Code Online (Sandbox Code Playgroud)
第一个孩子:
render() {
console.log(this.props.selected);
}
Run Code Online (Sandbox Code Playgroud)
SecondChild:
handleClick = (val) => {
this.props.changeSelected(val);
}
Run Code Online (Sandbox Code Playgroud)
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