嗨，我正在使用JQuery Ui作为多选网格。我一辈子都不知道如何将索引的值放入一个可用的数组/对象中。我可以让它们与值一起显示在div中，但我试图将它们从那里转移到其他地方，但无济于事。我花了几个小时来研究这个问题，并看到许多人有类似的问题，如果有任何帮助，我将不胜感激。
<!doctype html>
<html class="" xmlns="http://www.w3.org/1999/xhtml" dir="ltr" lang="en"><head>
<title>Testing</title>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<meta http-equiv="Content-Language" content="en">
<meta name="language" content="en">
<link rel="stylesheet" href="css/phpMM.css">
<script type="text/javascript" src="js/jquery.js"></script>
<script type="text/javascript" src="js/jquery_002.js"></script>
<link rel="stylesheet" href="ui/jquery.ui.all.css">
<link rel="stylesheet" href="ui/demos.css">
<script src="../jquery-1.8.3.js"></script>
<script src="js/jquery.ui.core.js"></script>
<script src="js/jquery.ui.widget.js"></script>
<script src="js/jquery.ui.datepicker.js"></script>
<script src="js/jquery.ui.position.js"></script>
<script src="js/jquery.ui.menu.js"></script>
<script src="js/jquery.ui.mouse.js"></script>
<script src="js/jquery.ui.button.js"></script>
<link rel="stylesheet" href="ui/dropdown.css">
<link rel="stylesheet" href="ui/multiclicklist.css">
<script src="js/jquery.ui.selectable.js"></script>
<script src="js/jquery.dropkick-1.0.0.js" type="text/javascript" charset="utf-8"></script>
<link rel="stylesheet" href="ui/dropkick.css" type="text/css">
<style>
#Testing { list-style-type: none; margin: 0; padding: .25em; width: 450px; height: 185px;}
#Testing li { margin: 3px; float: left; width: 100px; height: 80px; font-size: 1.5em; text-align: center; }
</style>
<script type ="text/javascript">
var apron = [];
$(function() {
$("#Testing").bind("mousedown", function(e) {
e.metaKey = true;
}).selectable();
});
$(function() {
$( "#Testing" ).selectable({
stop: function() {
var result = $( "#click-result" ).empty();
$( ".ui-selected", this ).each(function() {
var Pindex = $( "#Testing li" ).index( this );
result.append( ", " + ( Pindex + 1 ) );
});
}
});
});
(function showAlert() {
var WTF ="why dont it work";
for (var i = 0; i < apron.length; i++){
alert(apron[i]);
};
});
</script>
<body>
<p id="feedback">
<span>You've selected:</span> <span id="click-result">none</span>.
</p>
<strong>• Select Options? </strong> (select all that apply)
<ol id="Testing" class="multiclicklist">
<li class="ui-state-default"value="1">Opt 1</li>
<li class="ui-state-default"value="2">Opt 2</li>
<li class="ui-state-default"value="3">Opt 3</li>
<li class="ui-state-default"value="4">Opt 4</li>
<li class="ui-state-default"value="5">Opt 5</li>
<li class="ui-state-default"value="6">Opt 6</li>
<li class="ui-state-default"value="7">Opt 7</li>
<li class="ui-state-default"value="8">Opt 8</li>
</ol>
<input type="button" value="CheckValue" onclick="showAlert();">
</body>
</html>
tonyswoodshed.com上的代码不起作用，但我已经把它放在了jsfiddle上。
这是：http://jsfiddle.net/WDd9w/1/你在找什么？