private void FileOpen()
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.Filter = "Excel文件|*.xls;*.xlsx|所有文件|*.*";
if (dlg.ShowDialog() == DialogResult.OK)
{
this.tbFileName.Text = dlg.FileName;
dlg.Dispose();
dc.DBName = tbFileName.Text;
dsExcelFile = new ExcelDBSource(dc);
cbbSheets.DataSource = dsExcelFile.GetTableNames();
cbbSheets.SelectedIndex = 0;
}
}
