<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery UI 拖动（Draggable） - 光标样式</title>
<link rel="stylesheet" href="https://libs.baidu.com/jqueryui/1.10.4/css/jquery-ui.min.css">
<script src="https://libs.baidu.com/jquery/1.10.2/jquery.min.js"></script>
<script src="https://libs.baidu.com/jqueryui/1.10.4/jquery-ui.min.js"></script>
<link rel="stylesheet" href="/demo/jqueryui/style.css">
<style>
#draggable, #draggable2, #draggable3 { width: 100px; height: 100px; padding: 0.5em; float: left; margin: 0 10px 10px 0; }
</style>
<script>
$(function() {
$( "#draggable" ).draggable({ cursor: "move", cursorAt: { top: 56, left: 56 } });
$( "#draggable2" ).draggable({ cursor: "crosshair", cursorAt: { top: -5, left: -5 } });
$( "#draggable3" ).draggable({ cursorAt: { bottom: 0 } });
});
</script>
</head>
<body>
<div id="draggable" class="ui-widget-content">
<p>我总是在中间（相对于鼠标）</p>
</div>
<div id="draggable2" class="ui-widget-content">
<p>我的光标是在 left -5 和 top -5</p>
</div>
<div id="draggable3" class="ui-widget-content">
<p>我的光标位置只控制了 'bottom' 值</p>
</div>
</body>
</html>