获取拖动到Windows窗体表单中的文件的路径

private void Form1_Load(object sender, EventArgs e)
{
    this.AllowDrop = true;
    this.DragEnter += new DragEventHandler(Form1_DragEnter);
    this.DragDrop += new DragEventHandler(Form1_DragDrop);
}

private void Form1_DragEnter(object sender, DragEventArgs e)
{
    if (e.Data.GetDataPresent(DataFormats.FileDrop))
    {
        e.Effect = DragDropEffects.Copy;
    }
}

private void Form1_DragDrop(object sender, DragEventArgs e)
{
    string[] files = (string[])e.Data.GetData(DataFormats.FileDrop);
    foreach (string file in files)
    {
        // 处理拖入的文件路径
        Console.WriteLine(file);
    }
}