這是我想要實現使用reactJS陣營JS單向數據流混亂
var offCanvass = function() {
$('body').on('click', '.js-fh5co-nav-toggle', function(event) {
var $this = $(this);
$('#fh5co-offcanvass').toggleClass('fh5co-awake');
$('#fh5co-page, #fh5co-menu').toggleClass('fh5co-sleep');
if ($('#fh5co-offcanvass').hasClass('fh5co-awake')) {
$this.addClass('active');
} else {
$this.removeClass('active');
}
event.preventDefault();
});
};
我所能夠做的是jQuery的解決方案:通過使用狀態和類名,我可以改變的CSS類該組件內的事件上的特定組件。
var classNames = require('classnames');
export default class App extends React.Component {
render() {
var navClass = classNames({
'js-fh5co-nav-toggle': true,
'fh5co-nav-toggle': true,
});
return (
<div>
<Offcanvas/>
<Menu navClass={navClass}/>
<Page/>
</div>
);
}
}
export default class Menu extends React.Component {
constructor(){
super();
this.state={
isPressed: false,
};
}
isPressed(){
if(!this.state.isPressed){
this.setState({isPressed: true});
}else{
this.setState({isPressed: false});
}
}
render() {
var navClass = classNames(this.props.navClass, {
active: this.state.isPressed
});
return (
<div id="fh5co-menu" class="navbar">
<div class="container">
<div class="row">
<div class="col-md-12">
<a class={navClass} data-toggle="collapse" onClick={this.isPressed.bind(this)} data-target="#fh5co-navbar" aria-expanded="false" aria-controls="navbar"><span></span> <i></i></a>
<a href="/index" class="navbar-brand"><span>dota groove<a class=""></a></span></a>
</div>
</div>
</div>
</div>
);
}
}
export default class Canvas extends React.Component {
render(){
return(
<div id="fh5co-offcanvass">
<ul>
<li class="active"><a href="" data-nav-section="home">Home</a></li>
<li><a href="" data-nav-section="login">Register</a></li>
<li><a href="" data-nav-section="clients">Login</a></li>
</ul>
</div>
);
}
}
我想要做的:從一個組件使用一個事件來觸發另一個組件,它不是自上而下的層次結構的類名變化。這是我的組件結構。
-app
-canvas ->classname apends here
-menu ->if click event occurs here
-page