只需将ContentType 设置为 "application/vnd.ms-excel",表示以Excel方式输出. 代码如下: DataToExcel.aspx: <%@ Page Language="C#" AutoEventWireup="true" CodeFile="DataToExcel.aspx.cs" Inherits="DataToExcel" %> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title>DataToExcel</title> </head> <body> <form id="form1" runat="server"> <asp:GridView ID="GridView1" runat="server"> </asp:GridView> </form> </body> </html>DataToExcel.aspx.cs using System; using System.Data; using System.Configuration; using System.Collections; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.Data.SqlClient; public partial class DataToExcel : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { if (!this.IsPostBack) { this.Response.ContentType = "application/vnd.ms-excel"; string ConnStr = "server=localhost;uid=sa;pwd=;database=northwind"; SqlConnection Conn = new SqlConnection(ConnStr); Conn.Open(); string sqlcmd = "select lastname,firstname,title, address, city from employees"; SqlCommand cmd = new SqlCommand(sqlcmd, Conn); SqlDataAdapter adapter = new SqlDataAdapter(cmd); DataSet ds = new DataSet(); adapter.Fill(ds); this.GridView1.DataSource = ds.Tables[0].DefaultView; this.GridView1.DataBind(); } } } |