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  ASP - Active Server Page    (Miscelâneas)

Título da Dica:  Busca Interna sem BD
Postada em 15/2/2004 por Mago_Pc            
<html>
<head><title>::Busca Simples::</title>
<div align="center" style="width: 358; height: 97">
<table width="383" height="56">
<tr>
<td height="60" width="375">
<form method="GET">
<p align="left">
<font size="2" face="Verdana, Arial, Helvetica, sans-serif">Consulta interna:
</font><font face="Verdana, Arial, Helvetica, sans-serif"><br>
<font size="2">
<input type="text" name="query" size="16" style="font-size: 9 pt; color: #000000; font-family: Verdana; font-variant: small-; border: 1 solid #000000">
</font></font> <font face="Verdana, Arial, Helvetica, sans-serif" size="2">
<input type="submit" value="Buscar" style="font-size: 8 pt; color: #000000; font-family: Verdana; font-variant: small-caps; border: 1 solid #000000">
</font>
</form>
<font color="#666666"> </font> </td>
</tr>
</table>
<table width="383">
<tr>
<td height="0" bgcolor="#C0C0C0" width="375"></td>
</tr>
</table>
</div>
<div align="center" style="width: 383; height: 39">
<table width="377">
<tr>
<td width="369"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">
<script language="">

function kw_list ()

{

this.keywords = new Array ();

this.num_words = 0;

this.query = "";

this.original_query = "";

this.query_length = 0;

this.possible_points = 0;

this.multiple = points_title + points_keywords + points_description;

this.get_words = get_query;

this.no_query = no_query_found;

}



function get_query ()

{

this.query = top.location.search.substring (top.location.search.indexOf ('=') + 1);

while ((the_plus = (this.query.indexOf ("+", 0))) != -1)

{

this.query_length = this.query.length;

this.query = this.query.substring (0, the_plus) + " " + this.query.substring (the_plus + 1);

}

this.original_query = unescape (this.query);

this.query = this.original_query.toLowerCase ();

this.query_length = this.query.length;

if (this.query != "")

{

var query_pointer = 0;

var end_word = 0;

var at_end = 0;

while ((this.num_words <= (max_keywords - 1)) && (! at_end))

{

end_word = this.query.indexOf (" ", query_pointer);

if (end_word == query_pointer)

query_pointer++;

else

{

if (end_word >= (this.query_length - 1))

at_end = 1;

if (end_word != -1)

this.keywords[this.num_words] = (this.query.substring (query_pointer, end_word)).toLowerCase ();

else

{

this.keywords[this.num_words] = this.query.substring (query_pointer, this.query_length);

at_end = 1;

}

this.num_words++;

if (query_pointer != -1)

query_pointer = end_word + 1;

if (query_pointer > (this.query_length - 1))

at_end = 1;

}

}

if (this.num_words == 0)

return (0);

else

{

this.possible_points = this.multiple * this.num_words;

return (1);

}

}

else

return (0);

}



function no_query_found ()

{

document.writeln ('<link rel="stylesheet" href="gp.css">');

document.writeln ('<CENTER><P>Pesquisa em branco.</P></CENTER>');

}

function entry (url, title, keywords, description)

{

this.url = url;

this.title = title;

this.keywords = keywords;

this.description = description;

this.points = 0;

this.search_entry = find_keyword;

this.print_entry = print_result;

}

function find_keyword (the_word)

{

var the_title = this.title.toLowerCase ();

var the_keywords = this.keywords.toLowerCase ();

var the_description = this.description.toLowerCase ();

if ((the_title.indexOf (the_word)) != -1)

this.points += points_title;

if ((the_keywords.indexOf (the_word)) != -1)

this.points += points_keywords;

if ((the_description.indexOf (the_word)) != -1)

this.points += points_description;

}



function print_result (possible_points)

{

document.writeln ('<A HREF="' + this.url + '" target="meio">' + this.title + '</A> - ' + this.description + '<br>');

}



function no_entry_printed (the_query)

{

document.writeln ('<link rel="stylesheet" href="gp.css">');

document.writeln ("<CENTER><P> Não há ocorrencia da palavra <U>" + the_query + "</U>.</P></CENTER>");

}



function print_intro (the_query)

{

document.writeln ("<CENTER><P>Os resultados da pesquisa por <U>" + the_query + "</U> são:</P></CENTER>");

}

function begin_search ()

{

var key_list = new kw_list;

var entry_printed = 0;

if (! key_list.get_words ())

key_list.no_query ();

else

{

var counter = 0;

var counter2 = 0;

for (counter = 0; counter < entry_num; counter++)

for (counter2 = 0; counter2 <= (key_list.num_words - 1); counter2++)

the_entries[counter].search_entry (key_list.keywords[counter2]);

for (counter = key_list.possible_points; counter > 0; counter--)

{

for (counter2 = 0; counter2 < entry_num; counter2++)

{

if (counter == the_entries[counter2].points)

{

if (entry_printed != 1)

{

entry_printed = 1;

print_intro (key_list.original_query);

}

the_entries[counter2].print_entry (key_list.possible_points);

}

}

}

if (! entry_printed)

no_entry_printed (key_list.original_query);

}

}

the_entries = new Array ();

//aqui vai as entradas para a pesquisa
the_entries[0] = new entry ("http://www.silvaserpa.com.br", "Silva Serpa", "Cursos Rápidos, Vestibular, Informática, Região dos Lagos, Aprendisagem, Ensino Médio, Ensino Fundamental, Diplomas", "O Melhor desde Educação Infantil a Faculdade <br>");

the_entries[1] = new entry ("http://www.silvaserpa.com.br","Silva Serpa","WebMaster Paulo César", "Mago Pc ",".<br>");

//abaixo vai o número de entradas existentes

var entry_num = 2; //aumenta de acordo com as obcoes de busca no caso 2 ate agora

var max_keywords = 20; //aumenta de acordo com as obcoes de busca no caso 2 ate agora

var points_title = 2; //aumenta de acordo com as obcoes de busca no caso 2 ate agora

var points_keywords = 2; //aumenta de acordo com as obcoes de busca no caso 2 ate agora

var points_description = 1;

begin_search ();

</script>
<body>
</body>
</html>
 


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