Response.Clear(); Response.Buffer= true; Response.ContentType = "application/vnd.ms-excel"; Response.Charset = ""; this.EnableViewState = false;
System.IO.StringWriter oStringWriter = new System.IO.StringWriter(); System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter);
DataGrid dg = new DataGrid(); dg.DataSource = GetDataSource(); //返回DataSet或DataTable dg.DataBind(); dg.RenderControl(oHtmlTextWriter);
Response.Write(oStringWriter.ToString());
Response.End();
如果导出有乱码:Response.ContentEncoding = System.Text.Encoding.UTF8 
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