jquery-ui.min.js 拖拽demo

<!doctype html>
<html lang="en">

	<head>
		<meta charset="utf-8">
		<title>jQuery UI 拖动（Draggable） + 排序（Sortable）</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="jquery-ui.min.js"></script>
		<style>
			ul {
				list-style-type: none;
				margin: 0;
				padding: 0;
				margin-bottom: 10px;
			}
			
			li {
				margin: 5px;
				padding: 5px;
				width: 150px;
			}
			#sortable li {
				height: 100px;
			}
		</style>
		<script>
			$(function() {
				$("#sortable").sortable({
					revert: true,
					placeholder: "ui-state-highlight",
					start: function(event, ui) {},
					change: function(event, ui) {
						console.log(ui.item.attr('data-number'));
						console.log(ui.item.next().attr('data-number'))
					}
				});
				$("#draggable").draggable({
					connectToSortable: "#sortable",
					helper: "clone",
					revert: "invalid",
					change: function(event, ui) {
						console.log(ui.item.attr('data-number'));
						console.log(ui.item.next().attr('data-number'))
					}
				});
				
//				  $(window).scroll(function(e) {
//	                $( "#sortable").sortable( "refresh" ); //触发滚动时刷新位置信息
//	            });
            
			});
		</script>
	</head>

	<body>

		<ul>
			<li id="draggable" class="ui-state-highlight">请拖拽我</li>
		</ul>

		<ul id="sortable" style="position: relative;">
			<li class="ui-state-default" data-number="1">Item 1</li>
			<li class="ui-state-default" data-number="2">Item 2</li>
			<li class="ui-state-default" data-number="3">Item 3</li>
			<li class="ui-state-default" data-number="4">Item 4</li>
			<li class="ui-state-default" data-number="5">Item 5</li>
			<li class="ui-state-default" data-number="6">Item 6</li>
			<li class="ui-state-default" data-number="7">Item 7</li>
			<li class="ui-state-default" data-number="8">Item 8</li>
			<li class="ui-state-default" data-number="9">Item 9</li>
			<li class="ui-state-default" data-number="10">Item 10</li>
			<li class="ui-state-default" data-number="11">Item 11</li>
			<li class="ui-state-default" data-number="12">Item 12</li>
			<li class="ui-state-default" data-number="13">Item 13</li>
		</ul>

	</body>

</html>
jquery-ui.min.js 拖拽demo

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