下载
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protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
{
DownLoad(this.ImageButton1.ImageUrl.ToString());
}
public void DownLoad(string src)
{
string filePath = Server.MapPath(src);//这里注意了,你得指明要下载文件的路径.
if (System.IO.File.Exists(filePath))
{
FileInfo file = new FileInfo(filePath);
Response.ContentEncoding = System.Text.Encoding.GetEncoding("UTF-8"); //解决中文乱码
Response.AddHeader("Content-Disposition", "attachment; filename=" + Server.UrlEncode(file.Name)); //解决中文文件名乱码
Response.AddHeader("Content-length", file.Length.ToString());
Response.ContentType = "appliction/octet-stream";
Response.WriteFile(file.FullName);
Response.End();
}
}
