codice:
<?php $nome = $_GET['prov']; $city = $_GET['citta']; $host = "localhost"; //nome dell'host, in locale con xampp è questo $user = "root"; //di default mysql usa questo, se l'hai cambiato metti il tuo $pass = ""; //di default mysql non ha la password settata, se l'hai impostata scrivila qui $dbname = "test"; //il nome che hai dato al database $conn = mysql_connect($host, $user, $pass) or die('Impossibile stabilire una connessione col database: ' . mysql_error()); mysql_select_db($dbname,$conn) or die('Impossibile selezionare il database: ' . mysql_error()); $query = "SELECT Citta FROM lazio WHERE Provincia='".$_GET['prov']."'"; $result = mysql_query($query) or die (mysql_error()); ?> <html> <body> <form method="get" name="Cartina" action="cartina2.php"> <div class="sfondo" align="left"> [img]Lazio.jpg[/img] <map name="NotNamed"> <area name="Rieti" shape="poly" coords="214,119,193,127,188,122,183,127,196,144,217,159,214,173,226,174,233,167,243,166,247,174,258,185,268,180,282,178,296,168,309,168,320,179,331,170,297,128,304,121,299,116,302,99,303,76,313,73,326,71,341,72,338,62,332,48,319,43,311,56,304,63,276,70,259,70,261,79,244,92,234,96,235,101,219,113,212,106,212,120" href="cartina2.php?prov=RI" alt="Rieti" title="" onMouseOver=" document.imagename1.src='Rieti.jpg';" onMouseOut="document.imagename1.src='Lazio.jpg';"> <area shape="poly" coords="60,178,73,197,84,198,94,201,100,209,124,226,136,241,143,270,176,294,189,306,203,326,209,340,211,342,224,344,229,346,235,354,233,345,221,335,207,327,195,311,203,298,209,294,222,295,224,309,230,311,239,314,250,291,250,282,270,283,272,293,280,302,286,308,285,315,287,316,290,313,297,317,298,319,307,319,304,307,295,299,291,295,290,291,288,287,277,277,273,269,276,264,278,255,282,252,288,245,298,246,301,246,315,235,322,226,298,210,282,211,278,192,275,187,272,193,264,194,256,194,248,187,244,182,236,176,227,180,216,181,206,172,208,163,199,154,190,148,186,167,178,172,173,162,168,173,163,178,148,173,141,171,134,181,106,178,95,164,89,159,77,175,70,177,66,174,61,180,68,182,68,182" href="cartina2.php?prov=RM" alt="Roma" title="" onMouseOver=" document.imagename1.src='Roma.jpg';" onMouseOut="document.imagename1.src='Lazio.jpg';"> <area shape="poly" coords="240,354,234,337,225,332,212,326,202,315,207,304,214,303,217,309,219,316,237,321,251,311,257,292,259,288,263,289,278,308,278,317,286,323,290,321,303,327,311,322,311,327,314,329,322,331,327,337,327,341,322,347,322,353,340,361,353,364,359,356,355,348,356,343,357,347,360,350,368,352,372,355,374,361,374,366,377,370,382,375,386,377,390,379,394,379,395,380,397,374,402,372,403,370,406,373,407,377,411,379,417,381,423,372,428,373,433,374,433,377,430,379,424,382,421,390,411,392,404,389,381,389,379,393,379,398,375,399,341,381,331,379,323,379,321,383,311,384,302,386,296,389,292,396,287,394,280,375,269,366,263,360,255,356,248,353,240,354,240,354,237,354" href="cartina2.php?prov=LT" alt="Latina" title="" onMouseOver=" document.imagename1.src='Latina.jpg';" onMouseOut="document.imagename1.src='Lazio.jpg';"> <area shape="poly" coords="308,303,301,294,293,290,294,285,279,271,281,259,288,256,289,251,295,252,303,254,323,239,328,229,331,226,339,233,342,237,339,250,340,254,347,254,364,261,367,269,376,271,385,270,389,263,394,261,405,265,408,274,415,278,438,286,450,301,453,310,455,325,454,329,448,329,446,338,438,342,433,342,429,346,428,359,430,357,429,368,421,365,417,372,416,376,411,372,408,366,402,366,397,368,392,369,393,374,381,365,375,348,366,346,362,345,360,339,354,339,349,341,350,352,350,355,345,355,339,354,332,352,328,350,333,343,334,338,330,331,326,325,325,324,317,324,318,318,318,314,309,314,309,309,312,309" href="cartina2.php?prov=FR" alt="Frosinone" title="" onMouseOver=" document.imagename1.src='Frosinone.jpg';" onMouseOut="document.imagename1.src='Lazio.jpg';"> </map> </div> <?php echo "<div align=\"center\">"; if ($nome) { //$row = mysql_fetch_array($result, MYSQL_NUM); //if ($row){ echo "<table>"; while ($row = mysql_fetch_array($result, MYSQL_NUM)) { echo "<tr>"; echo "<td><a href=\"cartina2.php?citta=".$row[0]."\">"; echo($row[0]); echo "</td>"; echo "</tr>"; } echo "</table>"; //} } if ($city) { $queryPart = "SELECT Partner FROM Lazio WHERE Citta='".$city."'"; $resultPart = mysql_query($queryPart) or die (mysql_error()); echo "Citta selezionata: ".$city; echo "<table>"; while ($rowPart = mysql_fetch_array($resultPart, MYSQL_NUM)) { echo "<tr>"; echo "<td>".$rowPart[0]."</td>"; echo "</tr>"; } echo "</table>"; } echo "</div>" ; ?> </form> </body> </html>
che graficamente visualizza una cartina geografica del Lazio suddivisa in provincie e che cliccandole mi fa apparire l'elenco delle citta della provincia selezionata.
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