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用ASP+XMLHTTP编写一个天气预报程序

来源：编程中国作者：若水 2008-04-23/11:19

软件频道

编程学院

Asp/Asp.Net

asp技巧

正文

本人就职于一个本地门户网站，每天网站上的天气都得更新。久而久之感到相当麻烦，于是写了一个定时的新闻小偷，帖出来大家参考一下系统要求: 支持FSO, 服务器UDPTCP/IP 没有屏蔽。
下面是小偷的内容：

FileName TianQi.asp
Write By Niaoked QQ408611119
www.knowsky.com
＜%
if hour(now)=9 and minute(now)＜30 then
getCategories()
end if
Function getCategories()
on error resume next
Dim oXMLHTTP ' As Object
Dim oCategories ' As Object
Dim BodyText
Dim Pos,Pos1
Set oXMLHTTP = CreateObject("Microsoft.XMLHTTP")
'--- set the XMLHTTP call and issue send (no parm as category
'--- is included in URL
oXMLHTTP.open "GET","http://weather.china.com.cn/travel_gntq.php?cityid=56196&cityname=绵阳",False '这个地方换成你自己的地址
oXMLHTTP.send
'--- load the response into the Categories data island
BodyText=oXMLHTTP.responsebody
BodyText=BytesToBstr(BodyText,"gb2312")
Pos=Instr(BodyText,"＜body")
pos1=Instr(BodyText,"＜/body＞")
BodyText=mid(BodyText,pos,pos1)
BodyText=split(BodyText,"＜table")
Pos=Instr(BodyText(4),"＜tr")
pos1=Instr(BodyText(4),"＜/tr＞")
Body=mid(BodyText(4),pos,len(BodyText(4))-pos)
body=split(body,"＜/table＞")
body1=split(replace(replace(replace(body(0),"＜br＞",""),"＜/td＞",""),"＜/tr＞",""),"天气")
for i= 1 to ubound(body1)
body3=split(body1(i),"＜td")
weather=weather & "document.write("""& i&"$" & "天气" & HTMLEncode(trim(body3(0))) & """);" & vbcrlf
next
weather=replace(weather,"1$","＜FONT color=#ffffff＞【今天】＜/FONT＞")
weather=replace(weather,"2$","＜FONT color=#ffffff＞【明天】＜/FONT＞")
weather=replace(weather,"3$","＜FONT color=#ffffff＞【后天】＜/FONT＞")
Set fs = CreateObject("Scripting.FileSystemObject")
Set f = fs.CreateTextFile(request.ServerVariables("APPL_PHYSICAL_PATH")& "tq.js", True)
f.write("document.write('绵阳天气预报:');" &vbcrlf & replace(weather,"＜BR＞",""))
f.close
Set f = nothing
Set fs = nothing
response.write "绵阳天气预报:"& weather
Set oXMLHTTP = Nothing
if err.number＜＞0 then
response.write "出错了，错误描述："&err.description & "＜br＞错误来源"& err.source
response.End()
end if
End Function

Function BytesToBstr(body,Cset)
dim objstream
set objstream = Server.CreateObject("adodb.stream")
objstream.Type = 1
objstream.Mode =3
objstream.Open
objstream.Write body
objstream.Position = 0
objstream.Type = 2
objstream.Charset = Cset
BytesToBstr = objstream.ReadText
objstream.Close
set objstream = nothing
End Function
Public Function HTMLEncode(fString)
If Not IsNull(fString) Then
fString = replace(fString, "＞", ">")
fString = replace(fString, "＜", "<")
fString = Replace(fString, CHR(32), " ") ' 
fString = Replace(fString, CHR(9), " ") ' 
fString = Replace(fString, CHR(34), """)
fString = Replace(fString, CHR(39), "'") '单引号过滤
fString = Replace(fString, CHR(13), "")
fString = Replace(fString, CHR(10) & CHR(10), "＜/P＞＜P＞ ")
fString = Replace(fString, CHR(10), "＜BR＞ ")
HTMLEncode = fString
End If
End Function
%＞

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