用ASP+XMLHTTP编写一个天气预报程序 - 面向对象网,web开发,asp,学习,对象 - 面向对象技术开发

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用ASP+XMLHTTP编写一个天气预报程序

来源: www.bianceng.cn 阅读:




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&"___FCKpd___0quot; & "天气" & HTMLEncode(trim(body3(0))) & """);" & vbcrlf
  next
  weather=replace(weather,"1___FCKpd___0quot;,"<FONT color=#ffffff>【今天】</FONT>")
   weather=replace(weather,"2___FCKpd___0quot;,"<FONT color=#ffffff>【明天】</FONT>")
  weather=replace(weather,"3___FCKpd___0quot;,"<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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