<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<script src="./build/react-0.14.0.js"></script>
<script src="./build/react-dom.js"></script>
<script src="./build/browser.min.js"></script>
</head>
<body>
<div id="app"></div>
<script type="text/babel">
class Hello extends React.Component{
constructor(props){
super(props)
this.state={
opacity:1
}
}
componentDidMount(){
this.timer = setInterval(function () {
var opacity = this.state.opacity;
opacity -= 0.05;
if (opacity < 0.1) {
opacity = 1.0;
}
this.setState({
opacity: opacity
});
}.bind(this), 10);
}
render(){
return(
<div>
<h1 style={{opacity:this.state.opacity}}>亮晶晶</h1>
</div>
)
}
}
var app = document.getElementById('app')
ReactDOM.render(
<Hello/>,
app
)
</script>
</body>
</html>
