React 多组件传值props和this

<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<script src="js/react.js"></script>
<script src="js/react-dom.js"></script>
<script src="js/browser.min.js"></script>
</head>
<body>
<div id="example"></div>

<script type="text/babel">
var AComponent = React.createClass({
handleChange:function(){
console.log(this.refs.inputTxt.value);
this.props.funcSave(this.refs.inputTxt.value);
},
render:function(){
return <input
ref='inputTxt'
onChange={this.handleChafuncSavenge}
type='text'/>;
}
})

var BComponent = React.createClass({
handleClick:function(){
console.log(this.props.funcGet());
},
render:function(){
return <button onClick={this.handleClick}>
{this.props.name}
</button>;
}
})

var MainComponent = React.createClass({
result:0,
save:function(value){
console.log("in mainComponent value is "+value);
this.result = value;
},
get:function(){
return this.result;
},
render:function(){
return <div>
<AComponent funcSave={this.save}/>
<BComponent funcGet={this.get} name='获取输入的值'/>
</div>
}
})

ReactDOM.render(
<MainComponent/>,
document.getElementById('example')
)

</script>

</body>
</html>
原文地址:https://www.cnblogs.com/dianzan/p/7323525.html