下载动态文件保存到本地

//取得动态文件内容 

Title

 1 Function GetHttpPage(HttpUrl, Coding)
 2     On Error Resume Next
 3     If IsNull(HttpUrl) = True Or Len(HttpUrl) < 18 Or HttpUrl = "" Then
 4         GetHttpPage = ""
 5         Exit Function
 6     End If
 7     Dim Http
 8     Set Http = Server.CreateObject("MSXML2.XMLHTTP")
 9     Http.Open "GET", HttpUrl, False
10     Http.Send
11     If Http.Readystate <> 4 Then
12         GetHttpPage = ""
13         Exit Function
14     End If
15     If Coding = 1 Then
16         GetHttpPage = BytesToBstr(Http.ResponseBody, "UTF-8")
17     ElseIf Coding = 2 Then
18         GetHttpPage = BytesToBstr(Http.ResponseBody, "Big5")
19     Else
20         GetHttpPage = BytesToBstr(Http.ResponseBody, "GB2312")
21     End If
22     
23     Set Http = Nothing
24     If Err.Number <> 0 Then
25         Err.Clear
26     End If
27 End Function
28 
29 
30 Function BytesToBstr(Body, Cset)
31     Dim Objstream
32     Set Objstream = Server.CreateObject("adodb.stream")
33     Objstream.Type = 1
34     Objstream.Mode = 3
35     Objstream.Open
36     Objstream.Write Body
37     Objstream.Position = 0
38     Objstream.Type = 2
39     Objstream.Charset = Cset
40     BytesToBstr = Objstream.ReadText
41     Objstream.Close
42     Set Objstream = Nothing
43 End Function

url="http://www.cnblogs.com/ly312/1.asp"  //查看的地址

mailbody=GetHttpPage(url,4)  //取得内容

tnow = now()

fname = year(tnow)

fname = fname & ".html" '生成HTML文件的文件名

filehtml="resume" //保存的文件夹位置

path = Server.MapPath(filehtml) '保存路径

Set fso = CreateObject("Scripting.FileSystemObject")

Set fhtml = fso.CreateTextFile(path&"\"&fname)

fhtml.WriteLine mailbody '保存文件

fhtml.Close

files=filehtml&"\"&fname 

%>

<% 

call downloadFile(files)

//下载文件程序

Title

 1 Function downloadFile(strFile) 
 2 strFilename = server.MapPath(strFile) 
 3 'strFilename = strFile
 4 ' clear the buffer 
 5 Response.Buffer = True 
 6 Response.Clear 
 7 
 8 Set s = Server.CreateObject("ADODB.Stream") 
 9 s.Open 
10 s.Type = 1 
11 on error resume next 
12 Set fso = Server.CreateObject("Scripting.FileSystemObject") 
13 if not fso.FileExists(strFilename) then 
14 Response.Write("<h1>Error:</h1>" & strFilename & " 文件不存在<p>") 
15 Response.End 
16 end if 
17 Set f = fso.GetFile(strFilename) 
18 intFilelength = f.size 
19 s.LoadFromFile(strFilename) 
20 if err then 
21 Response.Write("<h1>Error: </h1>文件下载错误 <p>") 
22 Response.End 
23 end if 
24 Response.AddHeader "Content-Disposition", "attachment; filename=1.doc"  //默认下载文件名，这地方我默认写doc文档
25 Response.AddHeader "Content-Length", intFilelength 
26 Response.CharSet = "gb2312" 
27 Response.ContentType = "application/octet-stream" 
28 
29 
30 Response.BinaryWrite
31 s.Read 
32 Response.Flush 
33 s.Close 
34 Set s = Nothing 
35 
36 End Function 

%>