使用经典 ASP 从 URL 下载文件 [英] Download Files from URL using Classic ASP

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本文介绍了使用经典 ASP 从 URL 下载文件的处理方法,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

我有几个链接到 pdf 示例的 url

I have few urls which are linked to a pdf example

abc.com/1.pdfabc.com/2g.pdfabc.com/i8.pdf

abc.com/1.pdf abc.com/2g.pdf abc.com/i8.pdf

我想做的是使用 Classic ASP 在文件夹中自动下载 PDF

What i wanted to do is Download the PDFs automatically in a Folder using Classic ASP

我尝试使用此代码 http://blog.netnerds.net/2007/01/classic-asp-push-file-downloads-from-directory-outside-of-the-web-root/但这对 Http 不起作用,如果文件是本地的,它会很好.

I tried to use this code http://blog.netnerds.net/2007/01/classic-asp-push-file-downloads-from-directory-outside-of-the-web-root/ but this doesnt work for Http it works good if the files are local.

我想自动完成.

推荐答案

我使用了user580950发布的代码和AnthonyWJones的评论,并创建了代码的函数版本.调用该函数,它返回下载文件的内容类型,如果没有找到该文件,则返回一个空字符串.

I used the code posted by user580950 and the comment by AnthonyWJones and created a function version of the code. Call the function and it returns the content type of the file downloaded or an empty string if the file wasn't found.

public function SaveFileFromUrl(Url, FileName)
    dim objXMLHTTP, objADOStream, objFSO

    Set objXMLHTTP = CreateObject("MSXML2.ServerXMLHTTP.3.0")

    objXMLHTTP.open "GET", Url, false
    objXMLHTTP.send()

    If objXMLHTTP.Status = 200 Then 
        Set objADOStream = CreateObject("ADODB.Stream")
        objADOStream.Open
        objADOStream.Type = 1 'adTypeBinary

        objADOStream.Write objXMLHTTP.ResponseBody
        objADOStream.Position = 0 'Set the stream position to the start

        Set objFSO = Createobject("Scripting.FileSystemObject")
        If objFSO.Fileexists(FileName) Then objFSO.DeleteFile FileName
        Set objFSO = Nothing

        objADOStream.SaveToFile FileName
        objADOStream.Close
        Set objADOStream = Nothing

        SaveFileFromUrl = objXMLHTTP.getResponseHeader("Content-Type")
    else
        SaveFileFromUrl = ""
    End if

    Set objXMLHTTP = Nothing
end function

这篇关于使用经典 ASP 从 URL 下载文件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IT屋!

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