C# asp.net下面怎么样把DataTable数据导入Excel呀,郁闷!!

Question

请问哪个高手能给点代码呀,我写的在本机运行通过,但程序放到服务器上,客户端就没有用.
高手们给个代码吧.我要用呀
我是用EXCEL10.0DLL做的.

Answer 1

private void Page_Load(object sender, System.EventArgs e)
{
DataGrid1.DataSource=CreateDataSource();
DataGrid1.DataBind();
// 在此处放置用户代码以初始化页面
} ICollection CreateDataSource() 
{
DataTable dt = new DataTable();
DataRow dr;
dt.Columns.Add(new DataColumn("身份证号码", typeof(string)));
dt.Columns.Add(new DataColumn("图书单价",typeof(decimal)));
dt.Columns.Add(new DataColumn("购买数量",typeof(Int32)));
dt.Columns.Add(new DataColumn("总价格",typeof(decimal)));
for (int i = 0; i < 30; i++) 
{
dr = dt.NewRow();
dr[0] = "123456789123456789";
dr[1] = 100 * i /3.0;
dr[2] = i + 5;
dr[3] = (decimal)dr[1] * (Int32)dr[2];
dt.Rows.Add(dr);
}
DataView dv = new DataView(dt);
return dv;
} private void Button1_Click(object sender, System.EventArgs e)
{
Response.Clear(); 
Response.Buffer= true; 
Response.Charset="GB2312";    
Response.AppendHeader("Content-Disposition","attachment;filename=FileName.xls"); 
Response.ContentEncoding=System.Text.Encoding.GetEncoding("GB2312"); //设置输出流为简体中文
Response.ContentType = "application/ms-excel"; //设置输出文件类型为excel文件。 
this.EnableViewState = false;    
System.Globalization.CultureInfo myCItrad = new System.Globalization.CultureInfo("ZH-CN",true);
System.IO.StringWriter oStringWriter = new System.IO.StringWriter(myCItrad); 
System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter);
this.DataGrid1.RenderControl(oHtmlTextWriter); 
Response.Write(oStringWriter.ToString());
Response.End(); }
private void Button1_Click(object sender, System.EventArgs e)
{
Response.Clear(); 
Response.Buffer= true; 
Response.Charset="GB2312";    
//Response.AppendHeader("Content-Disposition","attachment;filename=FileName.xls"); 
//Response.AppendHeader("Content-Disposition","attachment;filename=FileName.doc"); 
//Response.AppendHeader("Content-Disposition","attachment;filename=FileName.txt"); 
Response.ContentEncoding=System.Text.Encoding.GetEncoding("GB2312"); //设置输出流为简体中文
//Response.ContentType = "application/ms-excel"; //设置输出文件类型为excel文件。 
//Response.ContentType="application/ms-word";
//Response.ContentType="application/ms-notepad";
this.EnableViewState = false;    
System.Globalization.CultureInfo myCItrad = new System.Globalization.CultureInfo("ZH-CN",true);
System.IO.StringWriter oStringWriter = new System.IO.StringWriter(myCItrad); 
System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter);
this.DataGrid1.RenderControl(oHtmlTextWriter); 
Response.Write(oStringWriter.ToString());
Response.End(); }

Answer 2

http://blog.csdn.net/hoker_long/archive/2004/09/20/110687.aspx