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下載Microsoft 報表檢視器 2010 可轉散發套件
下載Microsoft 報表檢視器 2010 可轉散發套件
dim count as integer Protected Sub GridView1_RowDataBound(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewRowEventArgs) Handles GridView1.RowDataBound '個人習慣將要加的欄位轉成template If e.Row.RowType = DataControlRowType.DataRow Then dim countval as label = e.Row.FindControl("加總欄位id") count += CType(countval.Text, Integer) elseIf e.Row.RowType = DataControlRowType.Footer Then e.Row.Cells(0).Text = "總分:" e.Row.Cells(1).Text = count end if end sub
DataTable dt = new DataTable(); string s_sum = dt .Compute("SUM(欄位名稱)", "").ToString();