zoukankan      html  css  js  c++  java
  • Asp.net提供地址供下载文件

    关键代码

    protected void Page_Load(object sender, EventArgs e)
        {
            string action=Request.QueryString["action"];
            if (!String.IsNullOrEmpty(action))
            {
                switch (action)
                {
                    case "app": DownloadFile("~/appfiles/BarCode.apk", "BarCode.apk");
                        break;
                    case "version": DownloadFile("~/appfiles/Versions.xml", "Versions.xml");
                        break;
                    default:
                        break;
                }
            }
            
            
        }
        private void DownloadFile(string _filepath, string _filename)
        {
            if (System.IO.File.Exists(MapPath(_filepath)))
            {
                Response.Clear();
                Response.Buffer = true;
    
                Response.AddHeader("Content-Disposition", "attachment;filename=" + _filename);
                Response.ContentType = "application/unknow";
                Response.TransmitFile(_filepath);
                Response.End();
    
            }
        }

    测试地址

    http://网站地址/appfiles/AppDownload.aspx?action=app
  • 相关阅读:
    C#中double转int时需要注意的地方
    OracleHelper类
    POJ2570, ZOJ1967
    ZOJ3088
    POJ3259(spfa判负环)
    POJ3268
    ZOJ1092 POJ2240
    ZOJ1298 POJ1135
    SRM587 div2
    POJ1679判断最小生成树是否唯一
  • 原文地址:https://www.cnblogs.com/hyyweb/p/7648934.html
Copyright © 2011-2022 走看看