主题：数据填充出问题

Dim Cols1() As String = {"项目名称","县区","第几期结算","征地数量"}'指定数据来源列
Dim Cols2() As String =  {"项目名称","县区","第几期结算","本期结算征地数量"}'指定数据接收表
For Each dr1 As DataRow In DataTables("征地统计表").Select("[第几期结算] > 0")
    Dim dr2 As DataRow = DataTables("S征地计量统计表").Find("项目名称 = '" & dr1("项目名称") & "' and 县区 = '" & dr1("县区") & "' and 第几期结算 = '" & dr1("第几期结算") & "' and 本期结算征地数量 = '" & dr1("征地数量") & "'")
    If dr2 Is Nothing Then
        dr2 = DataTables("S征地计量统计表").AddNew()
    End If
    For i As Integer = 0 To Cols1.Length -1
        dr2(Cols2(i)) = dr1(Cols1(i))
    Next
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