如何将数据绑到gridview然后导成excel

 
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.Data ; public partial class _Default : System.Web.UI.Page 
{ 
protected void Page_Load(object sender, EventArgs e) 
{ 
String sqlconn = "Server=.; DataBase=db; Integrated Security=SSPI "; 
string sql = "select top 10 * from table"; SqlConnection myConnection = new SqlConnection(sqlconn);// 创建数据库连接实例 myConnection.Open(); //打开数据库 SqlCommand myCommand = new SqlCommand(sql, myConnection);//创建sql的实例，执行一个sql 
SqlDataAdapter Adapter = new SqlDataAdapter();//创建一个sql数据适配器 
Adapter.SelectCommand = myCommand;//属性设置为 从数据源中检索记录 
DataSet myDs = new DataSet(); //创建数据集实例 
Adapter.Fill(myDs);//填充数据集 GridView1.DataSource = myDs.Tables[0].DefaultView;// 
GridView1.DataBind(); // DataToExcel("测试的cxcel", GridView1); 
myConnection.Close();//关闭数据库连接 
} 
public void DataToExcel(string fileName, GridView myGridView) 
{ 
//定义文档类型、字符编码 
Response.Clear(); 
Response.Buffer = false; 
//Response.Charset = "utf-8"; 
Response.Charset = "GB2312"; 
//下面这行很重要， attachment 参数表示作为附件下载，您可以改成 online在线打开 
//filename=FileFlow.xls 指定输出文件的名称，注意其扩展名和指定文件类型相符，可以为：.doc || .xls || .txt ||.htm 
Response.AppendHeader("Content-Disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8) + ".xls"); 
Response.ContentEncoding = System.Text.Encoding.GetEncoding("utf-8"); 
//Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312"); 
//Response.ContentType指定文件类型 可以为application/ms-excel || application/ms-word || application/ms-txt || application/ms-html || 或其他浏览器可直接支持文档 
Response.ContentType = "application/ms-excel"; 
this.EnableViewState = false; 
//System.Globalization.CultureInfo myCItrad = new System.Globalization.CultureInfo("ZH-CN", true); 
//定义一个输入流 
System.IO.StringWriter oStringWriter = new System.IO.StringWriter(); 
System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter); 
//将目标数据绑定到输入流输出 
myGridView.RenderControl(oHtmlTextWriter); 
Response.Write(oStringWriter.ToString()); 
Response.End(); 
} //下面这个空语句一定要加，否则会出现“必须放在具有 runat=server 的窗体标记内。”的错误 
public override void VerifyRenderingInServerForm(Control control) 
{ 
} //点击事件，生成excel 
protected void Button1_Click(object sender, EventArgs e) 
{ 
DataToExcel("测试的cxcel", GridView1); 
} 
} 

到此这篇关于如何将数据绑到gridview然后导成excel就介绍到这了。花季雨季的我们，应该珍爱青春，敞开心扉，感受多彩生命，编织人生梦想，实现精神成长。来吧，更多相关如何将数据绑到gridview然后导成excel内容请查看相关栏目，小编编辑不易，再次感谢大家的支持！