dt4 = bd4.BuildDataSource()
Dim nms As String() = {"生产日期","仓库","产地","货物名称","规格型号"} '指定连接列
dt1.Combine(nms,dt2,nms) '将销售统计数据组合到进货统计数据dt1.Combine(nms,dt3,nms) '将退货统计数据组合到进货统计数据dt1.Combine(nms,dt4,nms)
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Post By：2020/12/9 13:37:00 [只看该作者]
