@1002522146
2018-05-25T08:10:59.000000Z
字数 419
阅读 610
react
React是单向数据流
需要通过onChange监听手动实现
import React, {Component} from 'react'
export default class QAQ extends Component {
constructor(props){
super(props)
this.state = {
msg:"abc"
}
}
handleChange=(event)=>{
let msg = event.target.value
this.setState({msg})
}
render() {
return (
<div>
<input type="text" value={this.state.msg} onChange={this.handleChange}/>
<input type="text" value={this.state.msg} onChange={this.handleChange}/>
</div>
)
}
}