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） - 视觉反馈</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, #draggable3, #set div { width: 90px; height: 90px; padding: 0.5em; float: left; margin: 0 10px 10px 0; }
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  #draggable, #draggable2, #draggable3 { margin-bottom:20px; }
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  #set { clear:both; float:left; width: 368px; height: 120px; }
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  p { clear:both; margin:0; padding:1em 0; }
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  </style>
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  <script>
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  $(function() {
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    $( "#draggable" ).draggable({ helper: "original" });
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    $( "#draggable2" ).draggable({ opacity: 0.7, helper: "clone" });
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    $( "#draggable3" ).draggable({
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      cursor: "move",
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      cursorAt: { top: -12, left: -20 },
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      helper: function( event ) {
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        return $( "<div class='ui-widget-header'>I'm a custom helper</div>" );
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      }
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    });
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    $( "#set div" ).draggable({ stack: "#set div" });
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  });
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  </script>
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</head>
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<body>
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<h3 class="docs">助手：</h3>
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<div id="draggable" class="ui-widget-content">
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  <p>原始的</p>
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</div>
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<div id="draggable2" class="ui-widget-content">
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  <p>半透明的克隆</p>
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</div>
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<div id="draggable3" class="ui-widget-content">
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  <p>自定义助手（与 cursorAt 结合）</p>
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</div>
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<h3 class="docs">堆叠：</h3>
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<div id="set">