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var divs=document.getElementsByTagName('div');
for(var i=0,len=divs.length;i<len;i++){
divs[i].onclick=function(e){
var a=e||window.event;
if(a.shiftKey){
alert('a');
this.style.backgroundColor='blue';
}
}
}
var s=$('.选中对象的样式').map(function(){return this.innerHTML}).get().join('|');
alert(s)
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery UI 选择(Selectable) - 默认功能</title>
<link rel="stylesheet" href="http://apps.bdimg.com/libs/jqueryui/1.10.4/css/jquery-ui.min.css">
<script src="http://apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script>
<script src="http://apps.bdimg.com/libs/jqueryui/1.10.4/jquery-ui.min.js"></script>
<style>
#feedback { font-size: 1.4em; }
#selectable .ui-selecting { background: #FECA40; }
#selectable .ui-selected { background: #F39814; color: white; }
#selectable { list-style-type: none; margin: 0; padding: 0; width: 60%; }
#selectable li { margin: 3px; padding: 0.4em; font-size: 1.4em; height: 18px; }
</style>
<script>
$(function () {
$("#selectable").selectable();
});
</script>
</head>
<body>
<ol id="selectable">
<li class="ui-widget-content">Item 1</li>
<li class="ui-widget-content">Item 2</li>
<li class="ui-widget-content">Item 3</li>
<li class="ui-widget-content">Item 4</li>
<li class="ui-widget-content">Item 5</li>
<li class="ui-widget-content">Item 6</li>
<li class="ui-widget-content">Item 7</li>
</ol>
<input type="button" value="获取选中的项" onclick="alert($('#selectable .ui-selected').map(function(){return this.innerHTML}).get().join('|'))" />
</body>
</html>