/// <summary>
/// 加载列名选择Grid
/// </summary>
/// <param name="fName"></param>
public void Load_Choose(string fName)
{
ImportExcel import = new ImportExcel();
DataTable dt = import.LoadDGV_Choose(fName);
DGV_Choose.DataSource = dt;
//创建下拉对象
DataGridViewComboBoxColumn dataGridViewComboBox = new DataGridViewComboBoxColumn();
dataGridViewComboBox.DataSource = import.GetTableColunm(menuAttributecs.DataTable);
dataGridViewComboBox.ValueMember = "name";
dataGridViewComboBox.DisplayMember = "name";
dataGridViewComboBox.HeaderText = "数据库列名";
dataGridViewComboBox.DisplayStyle = DataGridViewComboBoxDisplayStyle.DropDownButton;
DGV_Choose.Columns.Add(dataGridViewComboBox);
}