Dim dlg As New OpenFileDialog '定义一个新的OpenFileDialog dlg.Filter = "Excel|*.xlsx" '设置筛选器 If dlg.ShowDialog = DialogResult.Ok Then '如果用户单击了确定按钮 Dim mg As New Merger mg.Format = "excel" mg.SourcePath = dlg.FileName mg.SourceTableName = "出库明细$" mg.DataTableName = "出库明细" mg.Merge() End If