遍历 combobox 中的各个选项

 

For ii = 0 To cboTCAT.Items.Count - 1

  MessageBox.Show(CType(cboTCAT.DataSource, DataTable).Rows(ii).Item(0).ToString)

Next

 

来源：https://www.cnblogs.com/gaoleionline/p/11947636.html