Web/GetBufferFile.aspx.cs

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using CityMgr;

namespace WebApp
{
    public partial class GetBufferFile : System.Web.UI.Page
    {
        
        protected void Page_Load(object sender, EventArgs e)
        {
            string strBufferName = Request["buffer"];
            if (strBufferName == null || strBufferName.Length == 0)
            {
                Response.Write("请指定要获取数据的缓存名称!");
                Response.End();
                return;
            }

            LxFileBufferInfo info = LxFileBuffer.ReadInfo(strBufferName);
            byte[] con = LxFileBuffer.ReadData(strBufferName);
            if (con == null)
            {
                Response.Write("没有文件!");
                Response.End();
                return;
            }
            Response.Clear();
            Response.ClearContent();
            Response.ClearHeaders();
            Response.AddHeader("Content-Disposition", "attachment;filename=data." + new System.IO.FileInfo(info.FileName).Extension);
            Response.AddHeader("Content-Length", info.FileLength.ToString());
            Response.AddHeader("Content-Transfer-Encoding", "binary");
            Response.ContentType = "application/octet-stream";
            Response.BinaryWrite(con);
            Response.Flush();
            Response.End();
        }
    }
}