在任意的 DOM 元素上启用 draggable 功能。通过鼠标点击并在视区中拖动来移动 draggable 对象。

请拖动我!

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>jQuery UI 拖动(Draggable) - 默认功能</title>
  <link rel="stylesheet" href="//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css">
  <script src="//code.jquery.com/jquery-1.9.1.js"></script>
  <script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script>
  <link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css">
  <style>
  #draggable { width: 150px; height: 150px; padding: 0.5em; }
  </style>
  <script>
  $(function() {
    $( "#draggable" ).draggable();
  });
  </script>
</head>
<body>
 
<div id="draggable" class="ui-widget-content">
  <p>请拖动我!</p>
</div>
 
 
</body>
</html>