private void Bt_openfile_Click(object sender, EventArgs e)
{
string fName = string.Empty;
OpenFileDialog openFile = new OpenFileDialog();
openFile.InitialDirectory = "c:\\";
openFile.Filter = "Excel文件(*.xlsx)|*.xlsx";
openFile.RestoreDirectory = true;
openFile.FilterIndex = 1;
if (openFile.ShowDialog() == DialogResult.OK)
{
fName = openFile.FileName;
}
lb_path.Text = fName;
ImportExcel import = new ImportExcel();
DataTable dataTable = import.GetXlsDataTable(fName);
DGV_import.DataSource = dataTable;
Load_Choose(fName);
}