jQueryが苦手なので教えてください。私は以下のコードを持っていて、いくつかの変更を加えたいと思っています。
ユーザーがOne/Two (ドロップダウン 1)とHDB (2 番目のドロップダウン) を選択した場合、3 番目のドロップダウンでこのボート キー、チャイナタウンをアドミラルティ、アレクサンドラ ロードに変更します。毎回デフォルトで1つ(ドロップダウン1)を設定したいもう1つのこと。
私のコード参照リンク: roblaplaca
誰かが私を助けることができれば感謝します:)
<!doctype html>
<html>
<head>
<title>Custom Styled Selectbox</title>
<link rel="stylesheet" href="http://www.roblaplaca.com/docs/custom-selectbox/css/customSelectBox.css" />
</head>
<body class="noJS">
<script type="text/javascript">
try{Typekit.load();}catch(e){}
var bodyTag = document.getElementsByTagName("body")[0];
bodyTag.className = bodyTag.className.replace("noJS", "hasJS");
</script>
<div class="grid-system clearfix">
<div class="row">
<div class="col span-9">
<div class="example clearfix">
<select class="custom interactive" id="properties">
<option value="selectone">Select a Type</option>
<option value="rfs">One</option>
<option value="rfr">Two</option>
<option value="cfs">Three</option>
<option value="cfr">Four</option>
</select>
<select class="custom interactive" id="TypeList">
<option>One</option>
<option>Two</option>
<option>Three</option>
<option>Four</option>
</select>
<select class="custom">
<option value="">Any</option>
<option value="">Boat Quay</option>
<option value="">Chinatown</option>
</select>
</div>
</div>
</div>
</div>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.0/jquery.min.js"></script>
<script src="http://github.com/vitch/jScrollPane/raw/master/script/jquery.jscrollpane.js"></script>
<script src="http://www.roblaplaca.com/docs/custom-selectbox/js/SelectBox.js"></script>
<script type="text/javascript">
$(function() {
window.prettyPrint && prettyPrint()
/*
This is how initialization normally looks.
Typically it's just $("select.custom"), but to make this example more clear
I'm breaking from the pattern and excluding interactive
*/
$("select.custom").not(".interactive").each(function() {
var sb = new SelectBox({
selectbox: $(this),
height: 150,
width: 200
});
});
/*
Adding some extra functionality for "interactive" selects
*/
var TypeList = {
selectone: ["Select a Type"],
rfs: ["Any", "Landed", "Condominium", "HDB", "Others"],
rfr: ["Any", "Landed", "Condominium", "HDB", "Others"],
cfs: ["Any", "Industrial", "Retail", "Land", "Office", "Others"],
cfr: ["Any", "Industrial", "Retail", "Land", "Office", "Others"]
}
var defaultSelectboxSettings = {
height: 150,
width: 150
};
var country_SB = null,
city_SB = null;
$("select.interactive").each(function() {
if ($(this).attr("id") == "properties") {
country_SB = new SelectBox($.extend(defaultSelectboxSettings, {
selectbox: $(this),
changeCallback: function(val) {
if (TypeList[val]) {
city_SB.enable();
updateCities(val);
}
if (val == "selectone") {
city_SB.disable();
}
}
}));
} else if ($(this).attr("id") === "TypeList") {
city_SB = new SelectBox($.extend(defaultSelectboxSettings, {
selectbox: $(this)
}));
}
});
updateCities($("#properties").val());
if ($("#properties").val() == "selectone") {
//city_SB.disable();
}
function updateCities(val) {
var $select = $("select#TypeList"),
html = "";
for (var i = 0; i < TypeList[val].length; i++) {
html += '<option>' + TypeList[val][i] + '</option>';
}
$select.html(html);
// HACK: chrome is too fast?
setTimeout(function() {
city_SB.sync();
}, 1);
}
});
</script>
</body>
</html>