<%
""利用xmlhttp组件获取远程文件保存到当前空间
""此是网站建设中的一个实例,远程获取一个网页内容并筛选出相关的天气数据,当然可以跳过文件本地存储再获取数据
""参考了xoyu的函数,在此感谢
fileurl="http://www.hbqx.gov.cn/other/tqyb/inc_city_hb.asp"
dotloc=InStrRev(fileurl,".")
filepath="thistest"&mid(fileurl,dotloc) ""建立同类型文件名
""filepath="thistest.htm"
call saveRemoteFile(filepath,fileurl)
sub SaveRemoteFile(LocalFileName,RemoteFileUrl)
dim Ads,Retrieval,GetRemoteData
Set Retrieval = Server.CreateObject("Microsoft.XMLHTTP")
With Retrieval
.Open "Get", RemoteFileUrl, False, "", ""
.Send
GetRemoteData = .ResponseBody
"" GetDetail = .ResponseText ""对文本型文件可直接获取内容,但不能支持中文,不知道如何解决
End With
Set Retrieval = Nothing
""RESPONSE.WRITE GetDetail
Set Ads = Server.CreateObject("Adodb.Stream") ""生成对应文件
With Ads
.Type = 1
.Open
.Write GetRemoteData
.SaveToFile server.MapPath(LocalFileName),2
.Cancel()
.Close()
End With
Set Ads=nothing
end sub
""以上完成远程存储文件,以下只适用于对文本型文件的操作
set fso=server.createobject("scripting.filesystemobject") ""读取文件内容
set fileout=fso.opentextfile(server.mappath(filepath),1)
content=fileout.readall
set fileout=nothing
set fso=nothing
""response.write content
contentarr=split(content,"for i=1 to ubound(contentarr)
if instr(contentarr(i),"恩施") then thisloc=i
next
dim xu(5)
for j=0 to 4
con1=contentarr(thisloc+j)
start1=instr(con1,">")
con1=right(con1,len(con1)-start1)
stop1=instr(con1,"<")
con1=left(con1,stop1-1)
str=str&contentarr(thisloc+j)
[xmlhttprequest]xmlhttp组件获取远程文件并筛选出目标数据
http://m.bbyears.com/jiaocheng/3139.html
推荐访问:xmlhttprequest对象