asp.net 文件下载

public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
string encodeFileName = HttpUtility.UrlEncode("aaa.txt");
context.Response.AddHeader("Content-Disposition", string.Format("attachment;filename=\"{0}\"", encodeFileName));
context.Response.WriteFile("aaa.txt");

}

asp.net 文件下载

原文：http://www.cnblogs.com/chao2014/p/4948790.html