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Asp.net ASPX页面在IE7中不呈现PDF,在Windows XP中不呈现Chrome_Asp.net_Windows_Pdf - Fatal编程技术网

Asp.net ASPX页面在IE7中不呈现PDF,在Windows XP中不呈现Chrome

Asp.net ASPX页面在IE7中不呈现PDF,在Windows XP中不呈现Chrome,asp.net,windows,pdf,Asp.net,Windows,Pdf,我有一个返回PDF的.aspx页面。下面是第_页PreRender上的代码 Protected Sub Page_PreRender(sender As Object, e As System.EventArgs) Handles Me.PreRender Dim pdfStream As MemoryStream pdfStream = CType(Cache("PdfViewerContent"), MemoryStream) Response.BufferOut

我有一个返回PDF的.aspx页面。下面是第_页PreRender上的代码

Protected Sub Page_PreRender(sender As Object, e As System.EventArgs) Handles Me.PreRender

    Dim pdfStream As MemoryStream
    pdfStream = CType(Cache("PdfViewerContent"), MemoryStream)

    Response.BufferOutput = True
    Response.ClearContent()
    Response.ClearHeaders()
    Response.AddHeader("Cache-control", "no-store")
    Response.ContentType = "application/pdf"
    Response.AddHeader("Content-Length", pdfStream.Length.ToString())
    Response.AddHeader("Content-Disposition", "attachment=PDFFile.pdf")
    Response.BinaryWrite(pdfStream.ToArray())
    Response.Flush()
    HttpContext.Current.ApplicationInstance.CompleteRequest()

End Sub
此页面从window.open javascript调用启动


这在使用IE9、Chrome和Firefox的Windows7上运行良好。但是,在运行IE7的Windows XP上,浏览器只是闪烁,没有打开任何窗口。(弹出窗口拦截器被禁用)使用Chrome,我在开发人员控制台“资源被解释为文档,但使用MIME类型应用程序/pdf传输”中出现错误,页面被下载为文件。

我认为应该是这样的

 Response.AddHeader("Content-Disposition", "attachment; filename=PDFFile.pdf")
另外,我会在
Response.Flush()之后调用
Response.End()