Level Extreme platform
Subscription
Corporate profile
Products & Services
Support
Legal
Français
Nesting error
Message
From
10/03/2011 12:18:29
 
 
General information
Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Title:
Environment versions
Visual FoxPro:
VFP 9 SP2
OS:
Windows 7
Network:
Windows 2003 Server
Database:
Visual FoxPro
Application:
Robot
Miscellaneous
Thread ID:
01503132
Message ID:
01503199
Views:
37
Thanks Viv and thanks UT.

>>* NESTING ERROR MARKED BELOW - I CANNOT SEE WHY
>>******************************************
>>* http://en.wikipedia.org/wiki/The_Wisdom_of_Crowds
>>* http://evolvingtrends.wordpress.com/2006/07/09/e-society-p2p-application/
>>* Gather information from blogs, comment sites, forums etc
>>* Process and determine what the group's postings suggest
>>* to process and determine near future events that MAY occur.
>>* Look at WEBBOT in Wikipedia - Linguists say this can be done.
>>* The CIA and China are doing it.
>>******************************************
>>* NetScrape :-) in Visual FoxPro
>>* Kudos to Tore in Norway and Mr. Strahl in Hawaii for help.
>>Close Tables All
>>Public lcHTML,cSearchExpression,nOccurrence,Captured,Caught
>>lcHTML = ""
>>cSearchExpression = ""
>>Captured = Date()
>>Caught = ""
>>* nOccurrence = 0
>>Set Default To C:\scraper
>>Use SEEDURLS In 1
>>* Use URLs In 1
>>Use results In 2
>>Use srchwrds In 3
>>Select SEEDURLS
>>Count To URLcount
>> ? URLcount
>>If Type('lox')#'O'
>> lox=Createobject('internetexplorer.application')
>>Endif
>>lox.Visible=.F.
>>********** Find what we want and save it **********
>>For Num = 1 To URLcount && NESTING ERROR OCCURS - NEWS EYES NEED TO LOOK
>> Goto Num
>> lcURL = Seed &&location
>> lcURL = Transform(lcURL)
>> ? lcURL
>> lnTime=1200 && 100 = 1 SECOND
>> lox.Navigate(lcURL)
>> lox.Visible=.F.
>> Wait 'Navigating!' Window Nowait
>>
>> If !NavComplete(lox,lnTime)
>> ??Chr(7)
>> Wait 'Timeout failed!' Window
>> lox.Visible=.F.
>> Release lox
>> Return
>> Endif
>>
>>* Wait Clear
>> lcHTML = lox.Document.body.innertext
>> Select srchwrds
>> cSearchExpression = words && Words is the field name in srchwrds.dbf
>>* Processing chart material may be done here
>>**************************************************
>> For nOccurrence = 1 To 6
>> Caught = At_c(cSearchExpression,lcHTML[, nOccurrence]) && loop this to find others
>> Caught = Substrc(cSearchExpression,(nOccurrence - 30),60)
>> If Alltrim(Caught) > ""
>>* Get individual words and store them
>> Select results
>> Append Blank
>> Replace Captured With Date()
>> Replace Phrase With Caught
>> Else
>> If Alltrim(Caught) = ""
>> nOccurrence = 6
>> ENDIF
>> Caught = ""
>> Next nOccurrence
>>**************************************************
>> Select SEEDURLs
>> Next Num
>> Close Tables All
>> Release lox
>> Quit
>>**************************************************
>>Function NavComplete
>>Lpara toIE, tnTimeout
>>lnTimeout=Iif( Type("tnTimeout")="N",tnTimeout ,60 )
>>lnTimeElapsed=0
>>lnStartSeconds=Seconds()
>>Do While .T.
>> If toIE.ReadyState=4 And !toIE.Busy
>> Do While .T.
>> If toIE.Document.ReadyState="complete"
>> Return .T.
>> Endif
>> If (Seconds()-lnStartSeconds)>lnTimeout
>> Return .F.
>> Endif
>> Enddo
>> Endif
>> If (Seconds()-lnStartSeconds)>lnTimeout
>> Return .F.
>> Endif
>>Enddo
>>Endfunc
>
>Missing ENDIF:
FOR nOccurrence = 1 TO 6
>    Caught = AT_C(cSearchExpression,lcHTML[, nOccurrence]) && loop this to find others
>    Caught = SUBSTRC(cSearchExpression,(nOccurrence - 30),60)
>    IF ALLTRIM(Caught)  ""
>      * Get individual words and store them
>      SELECT results
>      APPEND BLANK
>      REPLACE Captured WITH DATE()
>      REPLACE Phrase WITH Caught
>    ELSE
>      IF ALLTRIM(Caught) = ""
>        nOccurrence = 6
>      ENDIF
>      Caught = ""
>    NEXT nOccurrence
I ain't skeert of nuttin eh?
Yikes! What was that?
Previous
Reply
Map
View

Click here to load this message in the networking platform