SystemReady = False Select Case e.DataCol.name Case "日期" If e.DataRow.Isnull("日期") = False Then For Each dr As DataRow In DataTables("当天配送会员").Select("日期 = #" & e.DataRow("日期") & "#") Dim ndr As DataRow = e.DataTable.addnew ndr("日期") = dr("日期") ndr("会员编号") = dr("会员编号") Next e.DataRow.Delete End If End Select SystemReady = True