React学习之旅----实现类似vue的数据双向绑定

react没有数据的双向绑定,但可以用过一些方法实现:

import React from 'react';
class TodoList extends React.Component {
  constructor(props) {
    super(props)
    this.state = {
      name: 'React实现数据双向绑定'
    }
  }
  inputChange = (e) => {
    this.setState({
      name: e.target.value
    })
  }
  setName = () => {
    this.setState({
      name: 'lisi'
    })
  }
  render () {
    return (
      <div>
        <h2>{this.state.name}</h2>
        <input defaultValue={this.state.name} onChange={this.inputChange} />
        <button onClick={this.setName}>点击改变name值</button>
      </div>
    )
  }
}
export default TodoList;

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转载自blog.csdn.net/qfxlw/article/details/83108387