<title>jQuery UI 拖动(Draggable) - 视觉反馈</title>
<link rel="stylesheet" href="//apps.bdimg.com/libs/jqueryui/1.10.4/css/jquery-ui.min.css">
<script src="//apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script>
<script src="//apps.bdimg.com/libs/jqueryui/1.10.4/jquery-ui.min.js"></script>
<link rel="stylesheet" href="jqueryui/style.css">
#draggable, #draggable2, #draggable3, #set div { width: 90px; height: 90px; padding: 0.5em; float: left; margin: 0 10px 10px 0; }
#draggable, #draggable2, #draggable3 { margin-bottom:20px; }
#set { clear:both; float:left; width: 368px; height: 120px; }
p { clear:both; margin:0; padding:1em 0; }
$( "#draggable" ).draggable({ helper: "original" });
$( "#draggable2" ).draggable({ opacity: 0.7, helper: "clone" });
$( "#draggable3" ).draggable({
cursorAt: { top: -12, left: -20 },
helper: function( event ) {
return $( "<div class='ui-widget-header'>I'm a custom helper</div>" );
$( "#set div" ).draggable({ stack: "#set div" });
<h3 class="docs">助手:</h3>
<div id="draggable" class="ui-widget-content">
<div id="draggable2" class="ui-widget-content">
<div id="draggable3" class="ui-widget-content">
<p>自定义助手(与 cursorAt 结合)</p>
<h3 class="docs">堆叠:</h3>
<div class="ui-widget-content">
<div class="ui-widget-content">
<p>..它的 z-index 是自动控制的..</p>
<div class="ui-widget-content">