private void btnContainsImage_Click(object sender, EventArgs e)
{
 //将图片放置到剪切板中
 Image img = Image.FromFile("file.png");
 Clipboard.SetImage(img);
 //判断剪切板中是否包含图片
 bool flag = Clipboard.ContainsImage();
 Console.WriteLine(flag);
}

private void btnContains_Click(object sender, EventArgs e)
{
 //判断剪切板中是否包含文本数据
 bool flag = Clipboard.ContainsText();
 Console.WriteLine(flag);
}

private void btnGetPath_Click(object sender, EventArgs e)
{
 //因为剪切板是可以复制多个文件的所有要遍历获取
 StringCollection sc = Clipboard.GetFileDropList();
 foreach (var item in sc)
 {
  Console.WriteLine(item.ToString());
 }
}

/*输出结果:
C:\Users\IT\Desktop\drive.png
C:\Users\IT\Desktop\folder.png
C:\Users\IT\Desktop\file.png
*/

private void btnSetData_Click(object sender, EventArgs e)
{
 string data = "天王盖地虎!";
 Clipboard.SetDataObject(data);

 string text = Clipboard.GetText();
 Console.WriteLine(text);
}