将:
Dim bh As String = Format(e.DataRow("日期"),"yyyyMMdd") '取得编号的8位前缀
改为:
Dim bh As String = e.DataRow("日期").Year Mod 10 & Format(e.DataRow("日期"),"MMdd")
或改为:
Dim bh As String = Format(e.DataRow("日期"),"yyyyMMdd").SubString(3)