C#选择文件夹

.Net选择指定文件夹

 private void OneKeyImport_Click(object sender, EventArgs e)
        {
            OpenFileDialog fileDialog = new OpenFileDialog();
            fileDialog.Title = "请选择文件";
            fileDialog.Filter = "所有文件(*.*)|*.*";
            if (fileDialog.ShowDialog() == DialogResult.OK)
            {
                string filePath = fileDialog.FileName;
                MessageBox.Show("已选择文件:" + filePath, "选择文件提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
        }