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我有以下組成部分:陣營更新組件的狀態從子組件
import React from 'react';
import Header from './header.jsx';
import Footer from './footer.jsx';
class Wrapper extends React.Component {
constructor(props) {
super(props);
this.state = {
open: false,
};
}
toggleWrapper() {
this.setState({open: !true});
}
render() {
const toggle = this.state.open ? 'open' : '';
return (
<section className={"wrapper " + toggle}>
<div className="inner-wrapper">
<Header action={this.toggleWrapper.bind(this)}/>
{this.props.children}
<Footer />
</div>
</section>
);
}
}
export default Wrapper;
,我試圖從它的頭部更新其狀態(子)組件是這樣的:
import React from 'react';
import {render} from 'react-dom';
import {Link} from 'react-router';
import Logo from './logo.jsx';
class Header extends React.Component {
toggleNavigation() {
{this.props.action}
}
render() {
return (
<header className="header">
<button onClick={this.toggleNavigation.bind(this)}
className="menu-icon hide-for-large"
type="button">
</button>
<Logo />
<nav className="main-nav">
<li>
<Link to='/'>about us</Link>
</li>
<li>
<Link to='/projects'>projects</Link>
</li>
<li>
<Link to=''>production</Link>
</li>
<li>
<Link to=''>area director</Link>
</li>
</nav>
<i className="fa fa-envelope-o float-right contact-us-icon" aria-hidden="true"></i>
</header>
);
}
}
export default Header;
我試圖將「toggleWrapper」方法作爲道具傳遞,以便可以通過頭部組件內的單擊事件來更改狀態。
但是,當我點擊圖標時,屏幕上沒有任何反應。