父组件向子组件传值
- 通过父组件的props属性向子组件传值
子组件:Children.js
import React, { Component } from 'react';
export default class Children extends Component {
constructor(props) {
super(props)
this.state = {
name: '',
}
}
render() {
return (
<div>
{this.props.parent}
</div>
)
}
}
父组件:Parent.js
import React, { Component } from 'react'
import Children from './Children'
export default class Parent extends Component {
constructor(props) {
super(props)
this.state = {
data: "父组件内容"
}
}
render() {