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Example to explain ASP crawl online real Estate information

Source: Internet
Author: User
Tags chr include net string
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Getnews.asp

Author: Amoy Net

Source: Amoy Net

NOTE: Reprint please indicate the source

<% @LANGUAGE = "VBSCRIPT" codepage= "936"%>
<!--#include file= "conn.asp"-->

<!--#include file= "inc/function.asp"-->
<! DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en" "HTTP://WWW.W3.ORG/TR/HTML4/LOOSE.DTD" >
<title>untitled document</title>
<meta http-equiv= "Content-type" content= "text/html; charset=gb2312 ">
<meta http-equiv= "Refresh" content= "300; Url=steal_house.asp ">

<body>
<%
On Error Resume Next
'
Server.ScriptTimeout = 999999
'========================================================
' Character encoding function
'====================================================
Function Bytestobstr (Body,code)
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 =code
Bytestobstr = objstream. ReadText
Objstream. Close
Set objstream = Nothing
End Function

The position in another string where the ' fetch ' string appears
Function newstring (WSTR,STRNG)
Newstring=instr (LCase (WSTR), LCase (STRNG))
If Newstring<=0 then Newstring=len (WSTR)
End Function
' Replace string function
function Replacestr (ORI,STR1,STR2)
Replacestr=replace (ORI,STR1,STR2)
End Function
'====================================================
function ReadXml (url,code,start,ends)
Set Osend=createobject ("Microsoft.XMLHTTP")
SourceCode = Osend.open ("Get", Url,false)
Osend.send ()
Readxml=bytestobstr (Osend.responsebody,code)
Start=instr (Readxml,start)
Readxml=mid (Readxml,start)
Ends=instr (Readxml,ends)
Readxml=left (readxml,ends-1)
End Function

function SubStr (body,start,ends)
Start=instr (Body,start)
Substr=mid (Body,start+len (start) +1)
Ends=instr (Substr,ends)
Substr=left (substr,ends-1)
End Function

Dim getcont,newscontent
Dim url,title
Url= "http://www.***.com" ' news website
Getcont=readxml (URL, "gb2312", "<table class=k2 border=" "0" "", "</table>")
Getcont=regexhtml (Getcont)
Dim Keyid,newsclass,city,position,housetype,level,area,price,demostra

Dim contactman,contact
For i=2 to UBound (Getcont)
Response. Write (Getcont (i) & "__<br>")

Templink=mid (Getcont (i), InStr (Getcont (i), "href=" "") +6,instr (Getcont (i), "" "" OnClick ")-10)
Templink=replace (Templink, ". /","")

Response. Write (i& ":" &tempLink& "<br>")
Newscontent=readxml (Templink, "gb2312", "<td valign=" "Bottom" "width=" "," ">", "Newscontent=removehtml (newscontent)
Newscontent=replace (Newscontent,vbcrlf, "")
Newscontent=replace (Newscontent,vbnewline, "")
Newscontent=replace (Newscontent, "", "")
Newscontent=replace (Newscontent, "", "")
Newscontent=replace (Newscontent, "", "")
Newscontent=replace (newscontent, "\ n", "")
Newscontent=replace (NEWSCONTENT,CHR (10), "")
Newscontent=replace (NEWSCONTENT,CHR (13), "")
' ===============get content=======================
Response. Write (newscontent)
Keyid=substr (newscontent, "column number:", "Information Category:")
Newsclass=substr (Newscontent, "Category:", "City:")
City=substr (Newscontent, "City:", "House Specific location:")
Position=substr (Newscontent, "Location:", "House type:")
Housetype=substr (Newscontent, "type:", "Floor:")
Level=substr (Newscontent, "Floor:", "usable area:")
Area=substr (Newscontent, "area:", "Price:")
Price=substr (Newscontent, "Price:", "Other Description:")
Demostra=substr (newscontent, "description:", "Contact:")
Contactman=substr (Newscontent, "Contact:", "Contact:")
Contact=substr (Newscontent, "Contact:", "Source of information:")
Response. Write ("Total serial number:" &KeyId& "<br>")
Response. Write ("Information Category:" &NewsClass& "<br>")
Response. Write ("City:" &City& "<br>")
Response. Write ("Home Specific location:" &Position& "<br>")
Response. Write ("House type:" &HouseType& "<br>



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