【PB】getitemany

/***************************************************************
*funtion GetItemAny(datawindow ids_ds,long al_row,string as_Column)
*参数：datawindow ids_ds by   value
*      long       al_rowby    value
*      string     as_Columnby value
*返回值类型：any
*功能：读取指定数据窗口ids_ds中第al_row行中字段as_column中的值
****************************************************************/
Long ll_Col
Any la_A

IF al_Row > ids_ds.RowCount() THEN RETURN ""
ll_Col = Long( ids_ds.Describe( as_Column + ".ID" ) )
IF ll_Col > 0 THEN la_A = ids_ds.object.data.primary.current[ al_Row, ll_Col ]

RETURN la_A