主题：如何自设导出路径

请教各位老师：

Dim ex as New Exporter
ex.SourceTableName = "订单"
ex.FilePath = "c:\Data\订单.xls" '指定目标文件　－－－如何用 SaveFileDialog 来自定义路径和文件名？？
ex.Format = "Excel"
ex.Fields = "日期,客户,数量,单价"
ex.Filter = "[产品] = 'PD01'"
ex.Export()