案例：jQuery UI案例     状态：可编辑再运行    进入竖版
 运行结果　
AخA
 
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<!doctype html>
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<html lang="en">
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<head>
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  <meta charset="utf-8">
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  <title>jQuery UI 拖动（Draggable） - Handles</title>
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  <link rel="stylesheet" href="/css/jqu1.10.4/jquery-ui.min.css">
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  <script src="/js/jqu/jquery.min1.10.2.js"></script>
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  <script src="/js/jqu/jquery-ui.min1.10.4.js"></script>
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  <link rel="stylesheet" href="jqueryui/style.css">
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  <style>
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  #draggable, #draggable2 { width: 100px; height: 100px; padding: 0.5em; float: left; margin: 0 10px 10px 0; }
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  #draggable p { cursor: move; }
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  </style>
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  <script>
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  $(function() {
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    $( "#draggable" ).draggable({ handle: "p" });
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    $( "#draggable2" ).draggable({ cancel: "p.ui-widget-header" });
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    $( "div, p" ).disableSelection();
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  });
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  </script>
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</head>
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<body>
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<div id="draggable" class="ui-widget-content">
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  <p class="ui-widget-header">您只可以在这个范围内拖拽我</p>
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</div>
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<div id="draggable2" class="ui-widget-content">
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  <p>您可以把我向四周拖拽&hellip;</p>
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  <p class="ui-widget-header">&hellip;但是您不可以在这个范围内拖拽我</p>
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</div>
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</body>
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</html>