抓住自己最有兴趣的东西，由浅入深，循序渐进地学……
<%'@LANGUAGE="VBSCRIPT" CODEPAGE="65001"%>
<%'Response.CodePage="65001"%>
<%'Response.Charset="UTF-8" %>
<%
Response.Expires = -9999
Response.AddHeader "Pragma","no-cache"
Response.AddHeader "cache-ctrol","no-cache"
Function GetBody(weburl)
Dim ObjXMLHTTP
Set ObjXMLHTTP=Server.CreateObject("MSXML2.serverXMLHTTP")
ObjXMLHTTP.Open "GET",weburl,False
ObjXMLHTTP.send
While ObjXMLHTTP.readyState <> 4
ObjXMLHTTP.waitForResponse 10000
Wend
GetBody=ObjXMLHTTP.responseBody
Set ObjXMLHTTP=Nothing
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
Function RemoveDiv(strHTML)
Dim objRegExp, Match, Matches ,tmpstr
Set objRegExp = New Regexp
objRegExp.IgnoreCase = True
objRegExp.Global = True
objRegExp.Pattern = "<div> 天气：.+?</div>" '取闭合的<div></div>>
Set Matches = objRegExp.Execute(strHTML) '进行匹配
For Each Match in Matches ' 遍历匹配集合
tmpstr=tmpstr+""+Match.Value
Next
tmpstr=replace(tmpstr,"<div> 天气：","")
tmpstr=replace(tmpstr,"</div>","")+" "
objRegExp.Pattern = "<div> 温度：.+?</div>" '取闭合的<div></div>>
Set Matches = objRegExp.Execute(strHTML) '进行匹配
For Each Match in Matches ' 遍历匹配集合
tmpstr=tmpstr+"实时温度："+Match.Value
Next
tmpstr=replace(tmpstr,"<div> 温度：","")
tmpstr=replace(tmpstr,"</div>","")+" "
objRegExp.Pattern = "<div> 体感温度：.+?</div>" '取闭合的<div></div>>
Set Matches = objRegExp.Execute(strHTML) '进行匹配
For Each Match in Matches ' 遍历匹配集合
tmpstr=tmpstr+"体感温度："+Match.Value
Next
tmpstr=replace(tmpstr,"<div> 体感温度：","")
tmpstr=replace(tmpstr,"</div>","")+" "
objRegExp.Pattern = "<div> 舒适度：.+?</div>" '取闭合的<div></div>>
Set Matches = objRegExp.Execute(strHTML) '进行匹配
For Each Match in Matches ' 遍历匹配集合
tmpstr=tmpstr+"舒适度："+Match.Value
Next
tmpstr=replace(tmpstr,"<div> 舒适度：","")
tmpstr=replace(tmpstr,"</div>","")+" "
objRegExp.Pattern = "<div> 风向：.+?</div>" '取闭合的<div></div>>
Set Matches = objRegExp.Execute(strHTML) '进行匹配
For Each Match in Matches ' 遍历匹配集合
tmpstr=tmpstr+"实时风向："+Match.Value
Next
tmpstr=replace(tmpstr,"<div> 风向：","")
tmpstr=replace(tmpstr,"</div>","")+" "
objRegExp.Pattern = "<div> 相对湿度：.+?</div>" '取闭合的<div></div>>
Set Matches = objRegExp.Execute(strHTML) '进行匹配
For Each Match in Matches ' 遍历匹配集合
tmpstr=tmpstr+"相对湿度："+Match.Value
Next
tmpstr=replace(tmpstr,"<div> 相对湿度：","")
tmpstr=replace(tmpstr,"</div>","")+" "
RemoveDiv=tmpstr
Set objRegExp = Nothing
set Matches=nothing
End Function
'pattern = Pattern.compile("(?s)<div> 温度：(.+?)</div>");
'matcher = pattern.matcher(svrRtnValue);
'if(matcher.find())
'responseValue+=" "+(matcher.group().replaceAll("<div> 温度：","").replaceAll("</div>","").replaceAll("\n"," "));
'
'/*pattern = Pattern.compile("(?s)<div> 体感温度：(.+?)</div>");
'matcher = pattern.matcher(svrRtnValue);
'if(matcher.find())
'responseValue+=",体感:"+(matcher.group().replaceAll("<div> 体感温度：","").replaceAll("</div>","").replaceAll("\n"," "));*/
'
'pattern = Pattern.compile("(?s)<div> 舒适度：(.+?)</div>");
'matcher = pattern.matcher(svrRtnValue);
'if(matcher.find())
'responseValue+=""+(matcher.group().replaceAll("<div> 舒适度：","").replaceAll("</div>","").replaceAll("\n"," ").replaceAll("，",","));
'
'pattern = Pattern.compile("(?s)<div> 风向：(.+?)</div>");
'matcher = pattern.matcher(svrRtnValue);
'if(matcher.find())
'responseValue+="$"+(matcher.group().replaceAll("<div> 风向：","").replaceAll("</div>","").replaceAll("\n"," ").replaceAll("\t","").replaceAll(" ",""));
'
'pattern = Pattern.compile("(?s)<div> 相对湿度：(.+?)</div>");
'matcher = pattern.matcher(svrRtnValue);
'if(matcher.find())
'responseValue+="，相对湿度"+(matcher.group().replaceAll("<div> 相对湿度：","").replaceAll("</div>","").replaceAll("\n"," "));
caiurl="http://wap.weather.gov.cn/forecast/AHA/zhengzhou.html"
pcontent=BytesToBstr(GetBody(caiurl),"UTF-8")
response.write(RemoveDiv(pcontent))
%>
