For i As Integer = 0 To DataTables("派工单").DataRows.Count-1 Dim dt As DataTable Dim lst As New Dictionary(of String ,DataRow) For Each dr1 As DataRow In DataTables("派工单").DataRows If dr1.IsNull("派工人员") = False Then Dim nms() As String = dr1("派工人员").Split(",") For Each nm As String In nms