有人知道这里发生了什么吗?
代码:
<!DOCTYPE html>
<html>
<head>
<link href="http://ajax.googleapis.com/ajax/libs/jqueryui/1/themes/base/jquery-ui.css" rel="stylesheet" type="text/css" />
<meta charset="utf-8">
<title>jQuery UI Autocomplete - Combobox</title>
<script src="https://raw.github.com/jquery/jquery-ui/8fcbe502ee548fe8c10cf64d7053c70837fdcca3/jquery-1.7.2.js"></script>
<script src="https://raw.github.com/jquery/jquery-ui/master/ui/jquery.ui.core.js"></script>
<script src="https://raw.github.com/jquery/jquery-ui/master/ui/jquery.ui.widget.js"></script>
<script src="https://raw.github.com/jquery/jquery-ui/master/ui/jquery.ui.button.js"></script>
<script src="https://raw.github.com/jquery/jquery-ui/0a1cd9501c01b92a7f007cea1040f50ef4997400/ui/jquery.ui.position.js"></script>
<script src="https://raw.github.com/jquery/jquery-ui/master/ui/jquery.ui.menu.js"></script>
<script src="https://raw.github.com/jquery/jquery-ui/master/ui/jquery.ui.autocomplete.js"></script>
<script src="https://raw.github.com/jquery/jquery-ui/interactions/ui/jquery.ui.tooltip.js"></script>
<meta charset=utf-8 />
<title>JS Bin</title>
</head>
<body>
<style>
/*!
* jQuery UI Tooltip @VERSION
* http://jqueryui.com
*
* Copyright 2012 jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*/
.ui-tooltip {
padding:8px;
position:absolute;
z-index:9999;
-o-box-shadow: 0 0 5px #aaa;
-moz-box-shadow: 0 0 5px #aaa;
-webkit-box-shadow: 0 0 5px #aaa;
box-shadow: 0 0 5px #aaa;
}
/* Fades and background-images don't work well together in IE6, drop the image */
* html .ui-tooltip {
background-image: none;
}
body .ui-tooltip { border-width:2px; }
</style>
Please mouseover the blue area, then from there over a radio.
<table id="targetID" style="background-color: lightblue;">
<tbody><tr>
<td>
<input type="radio" name="targetID" checked="checked"><label for="targetID:0"> 3a</label></td>
<td>
<input type="radio" value="2" id="targetID:1" name="targetID"><label for="targetID:1"> 3b</label></td>
</tr>
</tbody></table>
<script language="javascript" type="text/javascript">
$(document).ready(function(){
$("#targetID").tooltip({content : function(){return "Sad tooltip should only appear once :.-(";}, items: "[id]"});
});
</script>
</body>
</html>