【发布时间】:2009-11-22 05:15:44
【问题描述】:
如果我输入以下代码:
Response.ContentType = "image/jpeg"
Response.AppendHeader("Content-Disposition", "attachment; filename=capitol.jpg")
Response.WriteFile(MapPath("capitol.jpg"))
进入Page_Load,我会得到下载图片的对话框。但是当我将相同的代码放入子程序时:
Private Sub downloadPic()
MsgBox("Hello!")
Response.ContentType = "image/jpeg"
Response.AppendHeader("Content-Disposition", "attachment; filename=capitol.jpg")
Response.WriteFile(Server.MapPath("capitol.jpg"))
Response.End()
End Sub
我获得了 MsgBox(仅用于测试),但我无法下载图像。有什么想法吗?
【问题讨论】:
标签: asp.net response content-type content-disposition