Reactjs:表单动作方法和onSubmit

import React, { useState } from 'react';

function MyForm() {
  const [formData, setFormData] = useState({
    username: '',
    password: ''
  });

  const handleInputChange = (event) => {
    const { name, value } = event.target;
    setFormData({ ...formData, [name]: value });
  };

  const handleSubmit = (event) => {
    event.preventDefault();
    // 在这里执行表单提交的逻辑
    console.log(formData);
  };

  return (
    <form onSubmit={handleSubmit}>
      <label>
        用户名:
        <input
          type="text"
          name="username"
          value={formData.username}
          onChange={handleInputChange}
        />
      </label>
      <br />
      <label>
        密码:
        <input
          type="password"
          name="password"
          value={formData.password}
          onChange={handleInputChange}
        />
      </label>
      <br />
      <button type="submit">提交</button>
    </form>
  );
}

export default MyForm;