SPGridView字段（单元格）换行

前台：

   <asp:BoundField DataField="Integral" HeaderText="积分" />   

后台：

 

dr["CompanyName"] += dt.Rows[j]["CompanyName"].ToString() + "\n";

    protected void SPGridView1_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        if (e.Row.RowType == DataControlRowType.DataRow)
            {
                e.Row.Cells[1].Text = KeepPre(e.Row.Cells[1].Text);
            }

    }

    public string KeepPre(string html)
    {
        if (string.IsNullOrEmpty(html))
        {
            return html;
        }
        html = html.Replace("\n", "<br/>");
        return html;
    }