ASP.NET datagrid直接导出为Excel Export to Excel from DataGrid (Using an Microsoft Access database) 

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
   "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.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:DataGrid ID="Exportexcel" runat="server">
        <asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="Export to excel"/>
    </div>
    </form>
</body>
</html> 
using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.OleDb;
public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
        OleDbConnection MyOleDbConnection = 
           new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" + 
           Server.MapPath("~/App_Data/nwind.mdb"));
        OleDbDataAdapter MyOleDbDataAdapter = new OleDbDataAdapter();
        MyOleDbDataAdapter.SelectCommand = 
           new OleDbCommand("SELECT EmployeeID,UserName,Title FROM EmployeesStandalone",
           MyOleDbConnection);
 
        DataTable table = new DataTable();
        MyOleDbConnection.Open();
        try
        {
            MyOleDbDataAdapter.Fill(table);
        }
        finally
        {
            MyOleDbConnection.Close();
        }
        Exportexcel.DataSource = table.DefaultView;
        Exportexcel.DataBind();
    }
 
    protected void Button1_Click(object sender, EventArgs e)
    {
        Response.Clear();
        Response.AddHeader("content-disposition", "attachment;filename=Lokesh.xls");
        Response.Charset = "";
        Response.Cache.SetCacheability(HttpCacheability.NoCache);
        Response.ContentType = "application/vnd.xls";
        System.IO.StringWriter stringWrite = new System.IO.StringWriter();
        System.Web.UI.HtmlTextWriter htmlWrite = new HtmlTextWriter(stringWrite);
        Exportexcel.RenderControl(htmlWrite);
        Response.Write(stringWrite.ToString());
        Response.End();
        
    }
}


参考：http://www.codeproject.com/Tips/254010/Export-to-excel-from-datagrid-using-msaccess-db/

posted @ 2011-09-20 13:50  xgdw  阅读(396)  评论(0)  编辑  收藏  举报