Question

怎么用C#的OpenFileDialog打开一个文件夹，而不是文件

Answer 1

OpenFileDialog顾名思义就是 文件浏览器 当然只能打开文件了
FolderBrowserDialog 才是打开文件夹的东东哈，你可以试试...

Answer 2

private void button1_Click(object sender, EventArgs e)
{
FolderBrowserDialog dialog = new FolderBrowserDialog();
dialog.Description = "please select the folder path";
if (dialog.ShowDialog() == DialogResult.OK)
{
string foldPath = dialog.SelectedPath;
System.Diagnostics.Process.Start("Explorer.exe", foldPath);
}
}