using System;using System.Data;using System.Configuration;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.IO;public partial class _Default : System.Web.UI.Page ...{ private DataTable dt; protected void Page_Load(object sender, EventArgs e) ...{ if (!IsPostBack) BindGrid(); } private void InitDataTable() ...{ dt = new DataTable(); dt.Columns.Add(new DataColumn("id", Type.GetType("System.Int32"))); dt.Columns.Add(new DataColumn("name",Type.GetType("System.String"))); for (int i = 1; i <= 20; i++) ...{ DataRow dr = dt.NewRow(); dr[0] = i; dr[1] = "姓名" + i.ToString(); dt.Rows.Add(dr); } } private void BindGrid() ...{ InitDataTable(); GridView1.DataSource = dt; GridView1.DataBind(); } private void OutFile(FileName filename,FileType filetype) ...{ Response.ClearContent(); Response.AddHeader("content-disposition", "attachment; filename=MyExcelFile." + filename); Response.ContentType = "application/ms-" + filetype; StringWriter sw = new StringWriter(); HtmlTextWriter htw = new HtmlTextWriter(sw); BindGrid(); DataGrid g = new DataGrid(); g.DataSource = dt; g.DataBind(); g.RenderControl(htw); Response.Write(sw.ToString()); Response.End(); } enum FileName ...{ xls, doc }; enum FileType ...{ excel, word }; protected void but_Command(object sender, CommandEventArgs e) ...{ if(e.CommandName=="excel") OutFile(FileName.xls, FileType.excel); else if(e.CommandName=="word") OutFile(FileName.doc, FileType.word); }} <%...@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" EnableEventValidation="false" %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head runat="server"> <title>Untitled Page</title></head><body> <form id="form1" runat="server"> <div> <asp:GridView ID="GridView1" runat="server" AllowPaging="True" AllowSorting="True" Width="509px"> <Columns> <asp:CommandField ShowSelectButton="True" /> </Columns> </asp:GridView> <asp:Button ID="btnExcel" runat="server" CommandName="excel" Text="导出到Excel" OnCommand="but_Command" /> <asp:Button ID="btnWord" runat="server" CommandName="word" OnCommand="but_Command" Text="导出到Word" /> </div> </form></body></html>