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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.SqlClient;
using System.Text;
using System.IO;
using System.Data;
public partial class Default2 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
SqlConnection sql = new SqlConnection("server=.;Pwd=Aa123456;Uid=sa;dataBase =MyLi"); //连接数据库
sql.Open();
string ss = "select * from dbo.ce";
SqlDataAdapter sq = new SqlDataAdapter(ss, sql);
DataSet da = new DataSet();
sq.Fill(da);
GridView1.DataSource = da;
GridView1.DataBind();
sql.Close();
//数据库绑定到gridview上
}
protected void Button1_Click(object sender, EventArgs e)
{
string FileName = "123.xls"; //保存的文件名
Response.Charset = "GB2312";
Response.ContentType = "Application /ms-excel"; //定义输出的文件类型为.xsl
Response.ContentEncoding = System.Text.Encoding.UTF8;
Response.AddHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlDecode(FileName, Encoding.UTF8).ToString()); //http输出流
StringWriter tw = new StringWriter(); //定义一个输出流
HtmlTextWriter hw = new HtmlTextWriter(tw); //输出整个html
GridView1.RenderControl(hw); //gridview里面绑定输出流
Response.Write(tw.ToString()); //输出输出流
Response.End();
}
public override void VerifyRenderingInServerForm(Control control)
{
//重写方法,这路不需要写任何代码
}
}
上述代码,需要一个Gridview控件和button控件
还有什么好的方法,希望大家多多指教!
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原文地址:http://www.cnblogs.com/firstdata/p/5555648.html