打开选择文件夹或文件

FolderBrowserDialog folderbs = new FolderBrowserDialog();
            if (folderbs.ShowDialog() == DialogResult.OK)
            {
                Pdfaddress.Text = folderbs.SelectedPath;
            }

 

            OpenFileDialog OF = new OpenFileDialog();
            OF.InitialDirectory = DefaultPath;
            OF.Filter = "(*.*)|*.*";
            if (OF.ShowDialog() == DialogResult.OK)
            {
                Pdfaddress.Text = OF.FileName;
            }