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Copy paths5.html
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105 lines (94 loc) · 4.81 KB
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<html>
<head>
<link href="css/bootstrap.min.css" rel="stylesheet">
<style>
.child {
border-color: black;
border: 1px solid;
height: 200px;
}
.parent {
height: 400px;
border: 3px solid;
}
</style>
</head>
<body>
<h1><span class="label label-info">DEMO 5</span></h1>
<br><br><br>
<div id="well">
</div>
<script src="js/jquery.min.js"></script>
<script src="js/react.js"></script>
<script src="js/react-dom.js"></script>
<script src="js/browser.min.js"></script>
<script type="text/babel">
var Child = React.createClass({
getInitialState: function() {
return {color: ""};
},
changeColor: function(e) {
this.setState({color: e.target.getAttribute("data-color")});
},
render: function() {
return (
<div style={{backgroundColor: this.state.color}} className="col-xs-5 col-xs-offset-1 child">
<br/>
<ul className="list-inline">
<li><a href="#" data-color="#286090" className="btn btn-primary" onClick={this.props.parentChangeColor}> </a></li>
<li><a href="#" data-color="#31b0d5" className="btn btn-info" onClick={this.props.parentChangeColor}> </a></li>
<li><a href="#" data-color="#c9302c" className="btn btn-danger" onClick={this.props.parentChangeColor}> </a></li>
<li><a href="#" data-color="#ec971f" className="btn btn-warning" onClick={this.props.parentChangeColor}> </a></li>
<li><a href="#" data-color="#e6e6e6" className="btn btn-default" onClick={this.props.parentChangeColor}> </a></li>
</ul>
</div>
);
}
});
var Parent = React.createClass({
getInitialState: function() {
return {color: ""};
},
changeColor: function(e) {
this.setState({color: e.target.getAttribute("data-color")});
},
child1ChangeColor: function(e) {
this.refs["child1"].changeColor(e);
},
child2ChangeColor: function(e) {
this.refs["child2"].changeColor(e);
},
render: function() {
return (
<div style={{backgroundColor: this.state.color}} className="col-xs-10 col-xs-offset-1 parent">
<br/>
<ul className="list-inline">
<li>对应第一个child</li>
<li><a href="#" data-color="#286090" className="btn btn-primary" onClick={this.child1ChangeColor}> </a></li>
<li><a href="#" data-color="#31b0d5" className="btn btn-info" onClick={this.child1ChangeColor}> </a></li>
<li><a href="#" data-color="#c9302c" className="btn btn-danger" onClick={this.child1ChangeColor}> </a></li>
<li><a href="#" data-color="#ec971f" className="btn btn-warning" onClick={this.child1ChangeColor}> </a></li>
<li><a href="#" data-color="#e6e6e6" className="btn btn-default" onClick={this.child1ChangeColor}> </a></li>
</ul>
<ul className="list-inline">
<li>对应第二个child</li>
<li><a href="#" data-color="#286090" className="btn btn-primary" onClick={this.child2ChangeColor}> </a></li>
<li><a href="#" data-color="#31b0d5" className="btn btn-info" onClick={this.child2ChangeColor}> </a></li>
<li><a href="#" data-color="#c9302c" className="btn btn-danger" onClick={this.child2ChangeColor}> </a></li>
<li><a href="#" data-color="#ec971f" className="btn btn-warning" onClick={this.child2ChangeColor}> </a></li>
<li><a href="#" data-color="#e6e6e6" className="btn btn-default" onClick={this.child2ChangeColor}> </a></li>
</ul>
<hr/>
<Child ref="child1" parentChangeColor={this.changeColor} />
<Child ref="child2" parentChangeColor={this.changeColor} />
</div>
);
}
});
ReactDOM.render(
<Parent/>,
document.getElementById('well')
);
</script>
</body>
</html>