使用React,我希望得到音频元素。
var AudioPlayer = React.createClass({
componentDidMount: function () {
console.info('Audio: component did mount');
var audio = React.findDOMNode('audio');
console.info('audio', audio);
},
render : function() {
return (
<audio src="/static/music/foo.mp3" controls />
);
}
});
但我一直收到错误:
错误:不变违规:元素似乎既不是ReactComponent也不是DOMNode(键:0,1,2,3,4)
当然降低组件是React类吗?
答案 0 :(得分:8)
它使用组件引用:
var AudioPlayer = React.createClass({
componentDidMount: function () {
console.info('[AudioPlayer] componentDidMount...');
this.props.el = React.findDOMNode(this.refs.audio_tag);
console.info('audio prop set', this.props.el);
},
render: function() {
console.info('[AudioPlayer] render...');
return (
<audio ref="audio_tag" src="/static/music/foo.mp3" controls autoplay="true"/>
);
}
});