大神帮我检查下 这几句有啥问题
conn.Open mstru8connOn Error GoTo handerror conn.BeginTransIf Trim(txtinvcode.Text) <> "" ThenScreen.MousePointer = vbHourglassstrsql1 = "update Inventory set bTrackSaleBill=1 where cInvCode='" & txtinvcode.Text & "'"conn.Execute strsql1strsql2 = "update Inventory_Sub set iRequireTrackStyle =1 where cInvSubCode='" & txtinvcode.Text & "'"conn.Execute strsql2conn.CommitTransScreen.MousePointer = vbDefaultMsgBox "Successful Update!", vbInformation, ""Exit SubEnd Ifhanderror:conn.RollbackTransMsgBox Err.DescriptionSet conn = NothingEnd Sub