dr = DataTables("PRDT").Find ("[PRD_NO] Is Not Null And [Part Number] Is Null ")If dr IsNot Nothing Then
MessageBox.Show("11")MessageBox.Show(dr("PRD_NO"))MessageBox.Show(dr("Part Number"))
Endif
明明能输出11 ,但是后面两个输出的都为空,很郁闷,求解