react PropTypes
2017-04-11 10:47
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<script type="text/babel">
var data = 123;
var Prop = React.createClass({
propTypes : {
title : React.PropTypes.string.isRequired,
},
render: function(){
return <h1>title属性: { this.props.title }</h1>
}
})
ReactDOM.render(
<Prop title={ data }></Prop>,
document.getElementById('example')
)
</script>
变量若是 数字 形式,肯定会报下面的错误:
var data = 123;
var Prop = React.createClass({
propTypes : {
title : React.PropTypes.string.isRequired,
},
render: function(){
return <h1>title属性: { this.props.title }</h1>
}
})
ReactDOM.render(
<Prop title={ data }></Prop>,
document.getElementById('example')
)
</script>
变量若是 数字 形式,肯定会报下面的错误:
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