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using System.IO;
using System.Text;
protected void Button3_Click(object sender, EventArgs e)
{
string sqlstringz = "select top 3 name,znumber,number from zz where znumber>0";
SqlConnection coon = new SqlConnection("server=******;database=*****;user=****;pwd=****;");
DataSet ds = new DataSet();
SqlDataAdapter dp = new SqlDataAdapter(sqlstringz, conn);
coon.Open();
dp.Fill(ds);
this.GridView1.DataSource = ds.Tables[0];
this.GridView1.DataBind();
coon.Close();
Export("application/ms-excel", "11111.xls");
}
private void Export(string FileType, string FileName)
{
Response.Charset = "GB2312";
Response.ContentEncoding = System.Text.Encoding.UTF7;
Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(FileName, Encoding.UTF8).ToString());
Response.ContentType = FileType;
this.EnableViewState = false;
StringWriter tw = new StringWriter();
HtmlTextWriter hw = new HtmlTextWriter(tw);
GridView1.RenderControl(hw);
Response.Write(tw.ToString());
Response.End();
}
public override void VerifyRenderingInServerForm(Control control)
{
}