<!DOCTYPE html>
<html>
<head>
<script src="../build/react.js"></script>
<script src="../build/react-dom.js"></script>
<script src="../build/browser.min.js"></script>
</head>
<body>
<div id="example"></div>
<script type="text/babel">
var LikeButton = React.createClass({
getInitialState: function(){
return {
count: 60,
liked: true
};
},
handleClick: function(){
if(this.state.liked){
this.timer = setInterval(function () {
var count = this.state.count;
this.state.liked = false;
count -= 1;
if (count < 1) {
this.setState({
liked: true
});
count = 60;
}
this.setState({
count: count
});
}.bind(this), 1000);
}
},
render: function(){
var text = this.state.liked ? '获取验证码' : this.state.count + '秒后重发';
return(
<p>
<button onClick={this.handleClick}>{text}</button>
</p>
)
}
})
ReactDOM.render(
<LikeButton />,
document.getElementById('example')
)
</script>
</body>
</html>
