本文介绍了HTTP标头发送后无法重定向的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

嗨先生,

我收到错误在发送HTTP标头后无法重定向

,同时在下载操作后重定向到另一个页面。



我分享了代码供您参考。请给我这个问题的解决方案。







Default.aspx.cs:

*********************



Response.Clear();



Response.ContentType =application / pdf;

string filePath =d:\\+ filename +。pdf ;

Response.AddHeader(Content-Disposition,String.Format(attachment; filename = \{0} \,filePath));



Response.OutputStream.Write(bytes,0,bytes.Length);

Response.Buffer = true;



Response.OutputStream.Flush();

Response.OutputStream.Close();

Response.Flush();

Response.Close();





Response.Redirect(StudentHome.aspx);

Hi sir,
I am getting the error "Cannot redirect after HTTP headers have been sent"
while redirecting to another page after the download operation.

I shared the code for your reference. Kindly give me the solution for this problem.



Default.aspx.cs:
*********************

Response.Clear();

Response.ContentType = "application/pdf";
string filePath = "d:\\" + filename + ".pdf";
Response.AddHeader("Content-Disposition", String.Format("attachment;filename=\"{0}\"", filePath));

Response.OutputStream.Write(bytes, 0, bytes.Length);
Response.Buffer = true;

Response.OutputStream.Flush();
Response.OutputStream.Close();
Response.Flush();
Response.Close();


Response.Redirect("StudentHome.aspx");

推荐答案

Response.Flush();
Response.Close();





并尝试



and try



这篇关于HTTP标头发送后无法重定向的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!

08-19 17:16