</SCRIPT>
<SCRIPT type=text/javascript>
var regiondb = new Object()
regiondb["africa"] = [{value:"102",value:"102", text:"Cairo", text:"Luca"},
{value:"88", text:"Lagos"},
{value:"80", text:"Nairobi"},
{value:"55", text:"Pretoria"}];
regiondb["asia"] = [{value:"30", text:"Ankara"},
{value:"21", text:"Bangkok"},
{value:"49", text:"Pechino"},
{value:"76", text:"New Delhi"},
{value:"14", text:"Tokyo"}];
regiondb["australia"] = [{value:"64", text:"Suva"},
{value:"12", text:"Sydney"}];
regiondb["europa"] = [{value:"11", text:"Atene"},
{value:"35", text:"Francoforte"},
{value:"3", text:"Londra"},
{value:"15", text:"Madrid"},
{value:"1", text:"Parigi"},
{value:"10", text:"Roma"},
{value:"6", text:"Stoccolma"},
{value:"97", text:"San Pietroburgo"}];
regiondb["noamer"] = [{value:"73", text:"Dallas"},
{value:"71", text:"Los Angeles"},
{value:"5", text:"New York"},
{value:"37", text:"Toronto"}];
regiondb["suamer"] = [{value:"65", text:"Buenos Aires"},
{value:"31", text:"Caracas"},
{value:"66", text:"Rio di Janeiro"}];
function setCities(chooser) {
var newElem;
var where = (navigator.appName == "Microsoft Internet Explorer") ? -1 : null;
var cityChooser = chooser.form.elements["città"];
while (cityChooser.options.length) {
cityChooser.remove(0);
}
var choice = chooser.options[chooser.selectedIndex].value;
var db = regiondb[choice];
newElem = document.createElement("option");
newElem.text = "Seleziona una città:";
newElem.value = "";
cityChooser.add(newElem, where);
if (choice != "") {
for (var i = 0; i < db.length; i++) {
newElem = document.createElement("option");
newElem.text = db[i].text;
newElem.value = db[i].value;
cityChooser.add(newElem, where);
}
}
}
</SCRIPT>
<META content="MSHTML 6.00.2900.2523" name=GENERATOR></HEAD>
<BODY>
<H1>Esempio - Select dinamiche</H1>
<HR>
<FORM name=form>Invia la richiesta a: <SELECT onchange=setCities(this)
name=continente> <OPTION value="" selected>Seleziona un continente:</OPTION>
<OPTION value=africa>Africa</OPTION> <OPTION value=asia>Asia</OPTION> <OPTION
value=australia>Australia/Oceania</OPTION> <OPTION
value=europa>Europa</OPTION> <OPTION value=noamer>Nord America</OPTION>
<OPTION value=suamer>Sud America</OPTION></SELECT> <SELECT name=città>
<OPTION value="" selected>Seleziona una città:</OPTION></SELECT>
<SELECT name=select>
<OPTION value="" selected>Seleziona una città:</OPTION>
</SELECT>
</FORM>FONT face=arial size=1> <DIV align=center></DIV></FONT>
<SCRIPT language=JavaScript>
<!--
var SymRealOnLoad;
var SymRealOnUnload;
function SymOnUnload()
{
window.open = SymWinOpen;
if(SymRealOnUnload != null)
SymRealOnUnload();
}
function SymOnLoad()
{
if(SymRealOnLoad != null)
SymRealOnLoad();
window.open = SymRealWinOpen;
SymRealOnUnload = window.onunload;
window.onunload = SymOnUnload;
}
SymRealOnLoad = window.onload;
window.onload = SymOnLoad;
</SCRIPT>
Ora se volessi inserire un'altro select che mi selezioni automaticamente, ad esempio la popolazione, come faccio?? :master:
Se potete help me
Grazie
Rispondi quotando
