GridView 输出到 Excel 并进行格式化处理_LINQ | ASP.NET 3.5 | SilverLight2 | MVC

<%@ Page Language="C#" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
  protected void Page_Load(object sender, EventArgs e)
  {
    if (!Page.IsPostBack)
    {
      GridView1.DataSource = this.CreateDataSource();
      GridView1.DataBind();
    }
  }

  System.Data.DataTable CreateDataSource()
  {
    System.Data.DataTable dt = new System.Data.DataTable();
    System.Data.DataRow dr;
    dt.Columns.Add(new System.Data.DataColumn("身份证号码", typeof(string)));
    dt.Columns.Add(new System.Data.DataColumn("图书单价", typeof(decimal)));
    dt.Columns.Add(new System.Data.DataColumn("购买数量", typeof(Int32)));
    dt.Columns.Add(new System.Data.DataColumn("总价格", typeof(decimal)));

    for (int i = 0; i < 6; i++)
    {
      dr = dt.NewRow();
      dr[0] = "123456789123456789123456789";
      dr[1] = 100 * i / 3.0;
      dr[2] = i + 5;
      dr[3] = (decimal)dr[1] * (Int32)dr[2];
      dt.Rows.Add(dr);
    }
    return dt;
  }
  protected void Button1_Click(object sender, EventArgs e)
  {
    Response.Clear();
    Response.Buffer = true;
    Response.Charset = "GB2312";
    Response.AppendHeader("Content-Disposition", "attachment;filename=FileName.xls");
    Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");
    Response.ContentType = "application/ms-excel";//设置输出文件类型为excel文件。
    this.EnableViewState = false;
    System.Globalization.CultureInfo myCItrad = new System.Globalization.CultureInfo("ZH-CN", true);
    System.IO.StringWriter oStringWriter = new System.IO.StringWriter(myCItrad);
    System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter);
    this.GridView1.RenderControl(oHtmlTextWriter);
    Response.Write(oStringWriter.ToString());
    Response.End();
  }

  public override void VerifyRenderingInServerForm(Control control)
  {
  }
  protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
  {
    if (e.Row.RowType == DataControlRowType.DataRow)
    {
      e.Row.Cells[0].Attributes.Add("style", "vnd.ms-excel.numberformat:@");
      e.Row.Cells[3].Attributes.Add("style", "vnd.ms-excel.numberformat:￥#,###.00");
    }
  }
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
  <title></title>
</head>
<body>
  <form id="form1" runat="server">
  <asp:GridView ID="GridView1" runat="server" OnRowDataBound="GridView1_RowDataBound">
  </asp:GridView>
  <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="导出" />
  </form>
</body>
</html>