Dim str As String = e.form.controls("combobox1").Value
MessageBox.show(str)
For Each dr1 As DataRow In DataTables("清单表").Select("[单位工程] = '" & str & "'")
Dim dr2 As DataRow = DataTables("进度表").AddNew()
For Each dc As DataCol In DataTables("清单表").DataCols
dr2(dc.Name) = dr1(dc.name)
Next
Next