Sub SpanGrid()
Dim i As Integer
Dim j As Integer
Dim intSpan As Integer,NowSpan As Integer = 0
Dim strTemp As String
For i = 0 To DGrid.Items.Count - 1
intSpan = 1
’循环判断。判断第一列中,和第一行相同的内容。相同做记号,intspan加一
For j = i + 1 To DGrid.Items.Count - 1
If String.Compare(strTemp, CType(DGrid.Items(j).Cells(1).Controls(1), System.Web.UI.WebControls.Label).Text) = 0 Then
intSpan += 1
'循环判断。判断第二十一列中,和第一行相同的内容。相同做记号,intspan加一
For j = i + 1 To datagrid1.Items.Count - 1
If String.Compare(strTemp, datagrid1.Items(j).Cells(21).Text) = 0 Then
intSpan += 1