下载

来源：互联网发布：梁成军被双开知乎编辑：程序博客网时间：2024/04/25 13:01

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using Common.ValueObject;
using BusinessLogic;
using System.IO;

public partial class Admin_Down : System.Web.UI.Page
{
 protected void Page_Load(object sender, EventArgs e)
 {

 TB_WenZhanFormVO formVo = new TB_WenZhanFormVO();
 //取得更新ID
 formVo.Id = Convert.ToInt32(Request["ID"].Trim()).ToString();
 //取得数据并放入到FORMVO内
 formVo = new TB_WenZhanBL().GetData(formVo);
 // Response.Redirect("../Upload/" + formVo.GH_WenZhanFenLeiId + "/" + formVo.GH_FileName);
 string strFilepath = Server.MapPath("~") + "Upload/" + formVo.GH_WenZhanFenLeiId + "/" + formVo.GH_FileName;
 if (!File.Exists(strFilepath))
 {
 Response.Write("<center>你要下载的文件不存在。 <a href='javascript:history.go(-1)'>返回</a></center>");

 }
 else
 {
 Response.ContentType = "application/x-zip-compressed";
 string strFilename = formVo.GH_FileName;
 if (strFilename.IndexOf(".") > 0)
 {
 strFilename = strFilename.Substring(strFilename.IndexOf("."));
 strFilename = formVo.Id + strFilename;

 }

 Response.AddHeader("Content-Disposition", "attachment;filename=" + strFilename);
 //string filename = Server.MapPath("DownLoad/CodeShark.zip");
 Response.TransmitFile(strFilepath);

 }
 Response.Write(strFilepath);
 }
}