Dim Ps As List(Of String) Ps = DataTables("事件汇总").GetValues("小结", "选择 = true") If ps IsNot Nothing Then Dim s As String = Ps(0) Dim drs As List(Of DataRow) drs = DataTables("事件汇总").Select("小结 = '" & s & "'") If drs IsNot Nothing Then Dim dr As DataRow = drs(0) Dim str As String = dr("调查") output.Show(str) End If End If