TextChanged事件
Dim jh As List(of DataRow) = DataTables("表A").Select("数字列1 = '" & e.Sender.Text & "'")
Dim flt As String
For Each xh As DataRow In jh
Dim i As Integer = Tables("表A").FindRow(xh)
flt = flt & "," & Tables("表A").Rows(i+1)("编号列")
Next
flt = flt.trim(",")
Tables("表A").Filter = "编号列 in (" & flt & ")"