Download.aspx.cs
上传用户:cha0314
上传日期:2014-03-02
资源大小:12522k
文件大小:2k
- using System;
- using System.Collections;
- using System.ComponentModel;
- using System.Data;
- using System.Drawing;
- using System.Web;
- using System.Web.SessionState;
- using System.Web.UI;
- using System.Web.UI.WebControls;
- using System.Web.UI.HtmlControls;
- using System.IO;
- namespace UDS.SubModule.UnitiveDocument.Document
- {
- /// <summary>
- /// Download 的摘要说明。
- /// </summary>
- public class Download : System.Web.UI.Page
- {
- private void Page_Load(object sender, System.EventArgs e)
- {
- string destFileName = Request.QueryString["destFileName"]!=null?Request.QueryString["destFileName"]:"";
- destFileName = Server.MapPath("../")+destFileName;
- destFileName = Server.UrlDecode(destFileName);
-
- if(File.Exists(destFileName))
- {
- FileInfo fi = new FileInfo(destFileName);
- Response.Clear();
- Response.ClearHeaders();
- Response.Buffer = false;
-
- Response.AppendHeader("Content-Disposition","attachment;filename=" +HttpUtility.UrlEncode(Path.GetFileName(destFileName),System.Text.Encoding.UTF8 ));
- Response.AppendHeader("Content-Length",fi.Length.ToString());
- Response.ContentType="application/octet-stream";
- Response.WriteFile(destFileName);
- Response.Flush();
- Response.End();
- }
- else
- {
- Response.Write("<script langauge=javascript>alert('文件不存在!');history.go(-1);</script>");
- Response.End();
- }
- }
- #region Web Form Designer generated code
- override protected void OnInit(EventArgs e)
- {
- //
- // CODEGEN:该调用是 ASP.NET Web 窗体设计器所必需的。
- //
- InitializeComponent();
- base.OnInit(e);
- }
-
- /// <summary>
- /// 设计器支持所需的方法 - 不要使用代码编辑器修改
- /// 此方法的内容。
- /// </summary>
- private void InitializeComponent()
- {
- this.Load += new System.EventHandler(this.Page_Load);
- }
- #endregion
- }
- }