using System;
using System.Data;
using System.Web;
using System.Text;
using System.IO;
namespace GZPI.Service.AgenciesChannel
{
/// <summary>
/// ExportData 的摘要说明。
/// </summary>
public class ExportData
{
public ExportData()
{
//
// TODO: 在此处添加构造函数逻辑
//
}
/// <summary>
///
/// </summary>
/// <param name="dt"></param>
/// <param name="strFileName">含.xls</param>
public static void ExportDataToExcel(DataTable dt, string FileName)
{
try
{
StringWriter sw = new StringWriter();
string colstr = "";
foreach (DataColumn col in dt.Columns)
{
colstr +=col.ColumnName + "\t";
}
sw.WriteLine(colstr);
foreach (DataRow row in dt.Rows)
{
colstr = "";
foreach (DataColumn col in dt.Columns)
{
colstr +=row[col.ColumnName].ToString() + "\t";
}
sw.WriteLine(colstr);
}
sw.Close();
HttpContext.Current.Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(FileName+ ".xls", System.Text.Encoding.UTF8));
HttpContext.Current.Response.ContentType = "application/ms-excel";
System.Web.HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.Default;
System.Web.HttpContext.Current.Response.Write(sw);
System.Web.HttpContext.Current.Response.End();
}
catch (Exception ex)
{
throw ex;
}
}
public static void ExportDataToExcelByWeb(DataTable dt,System.Web.UI.WebControls.DataGrid DGOutPut,string FileName)
{
try
{
DGOutPut.Visible=true;
DGOutPut.DataSource=dt;
DGOutPut.DataBind();
System.Web.HttpContext.Current.Response.Clear();
System.Web.HttpContext.Current.Response.Buffer = true;
System.Web.HttpContext.Current.Response.Charset = "GB2312";
System.Web.HttpContext.Current.Response.AppendHeader("Content-Disposition", "attachment;filename="+FileName+".xls");
System.Web.HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");//设置输出流为简体中文
System.Web.HttpContext.Current.Response.ContentType = "application/ms-excel";//设置输出文件类型为excel文件。
DGOutPut.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);
DGOutPut.RenderControl(oHtmlTextWriter);
System.Web.HttpContext.Current.Response.Write(oStringWriter.ToString());
System.Web.HttpContext.Current.Response.End();
DGOutPut.Visible=false;
}
catch (Exception ex)
{
throw ex;
}
}
}
}