启动时单个表单隐藏

import React, { Component } from 'react';

class Form extends Component {
  constructor(props) {
    super(props);
    this.state = {
      isHidden: true
    };
  }

  render() {
    const { isHidden } = this.state;
    return (
      <div>
        {!isHidden && (
          <form>
           <label>
              Name:
             <input type="text" name="name" />
            </label>
           <input type="submit" value="Submit" />
          </form>
        )}
      </div>
    );
  }
}

export default Form;