Dim dlg As NewOpenFileDialog dlg.Filter = "Access文件|*.mdb" '你这里导入的是数据库文件了 dlg.MultiSelect = True '允许选择多个文件 If dlg.ShowDialog =DialogResult.OK Then For Each fl As String In dlg.FileNames Dim mg As NewMerger mg.SourcePath = fl mg.SourceTableName = "订单" mg.DataTableName = "订单" mg.Merge() Next End If