在React中选择图像和显示标题

import React, { useState } from 'react';

function ImageUploader() {
  const [selectedImage, setSelectedImage] = useState(null);

  const handleImageChange = (event) => {
    const file = event.target.files[0];
    setSelectedImage(URL.createObjectURL(file));
  };

  return (
    <div>
      <input type="file" onChange={handleImageChange} />
      {selectedImage && <img src={selectedImage} alt="Selected" />}
    </div>
  );
}

export default ImageUploader;

import React from 'react';

function Title() {
  return <h1>这是一个标题</h1>;
}

export default Title;