url=http://192.168.1.105/SharpZipLib/1.rar //这个是服务器资源
filename=E:\下载地址保存\1.rar //这个下载到本地保存路径
System.Net.HttpWebRequest Myrq = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(URL);
System.Net.HttpWebResponse myrp = (System.Net.HttpWebResponse)Myrq.GetResponse();
long totalBytes = myrp.ContentLength;
System.IO.Stream st = myrp.GetResponseStream();
System.IO.Stream so = new System.IO.FileStream(filename, System.IO.FileMode.Create);
long totalDownloadedByte = 0;
byte[] by = new byte[1024];
int osize = st.Read(by, 0, (int)by.Length);
while (osize > 0)
{
totalDownloadedByte = osize + totalDownloadedByte;
so.Write(by, 0, osize);
osize = st.Read(by, 0, (int)by.Length);
}
so.Close();
st.Close(); 我用的这个方法在客户端运行这个网页开始下载,可是他下载文件保存的位置是在服务器端,并非客户端下的磁盘。要把文件下到本地该怎么设计,,,,?
filename=E:\下载地址保存\1.rar //这个下载到本地保存路径
System.Net.HttpWebRequest Myrq = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(URL);
System.Net.HttpWebResponse myrp = (System.Net.HttpWebResponse)Myrq.GetResponse();
long totalBytes = myrp.ContentLength;
System.IO.Stream st = myrp.GetResponseStream();
System.IO.Stream so = new System.IO.FileStream(filename, System.IO.FileMode.Create);
long totalDownloadedByte = 0;
byte[] by = new byte[1024];
int osize = st.Read(by, 0, (int)by.Length);
while (osize > 0)
{
totalDownloadedByte = osize + totalDownloadedByte;
so.Write(by, 0, osize);
osize = st.Read(by, 0, (int)by.Length);
}
so.Close();
st.Close(); 我用的这个方法在客户端运行这个网页开始下载,可是他下载文件保存的位置是在服务器端,并非客户端下的磁盘。要把文件下到本地该怎么设计,,,,?
string fileName = "ce2.rar";//客户端保存的文件名
string filePath = Server.MapPath("keji.rar");//路径 //以字符流的形式下载文件
FileStream fs = new FileStream(filePath, FileMode.Open);
byte[] bytes = new byte[(int)fs.Length];
fs.Read(bytes, 0, bytes.Length);
fs.Close();
Response.ContentType = "application/octet-stream";
//通知浏览器下载文件而不是打开
Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8));
Response.BinaryWrite(bytes);
Response.Flush();
Response.End();
System.IO.FileInfo file = new System.IO.FileInfo(filePath);
if (file.Exists)
{
Response.Clear();
Response.AddHeader("Content-Disposition", "attachment; filename=" + file.Name);
Response.AddHeader("Content-Length", file.Length.ToString());
Response.ContentType = "application/octet-stream";
Response.Filter.Close();
Response.WriteFile(file.FullName, false);
Response.End();
}
这个CS ,BS搞乱了
终于有人解释这个问题,可是我不知道怎么把下到服务器的东西给转发给浏览器? 大家指点下,,,搞得我晕死了