实例代码“Ctrl+/”提示“F11/ESC”全屏 返回 格式化 恢复 运行
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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="//apps.bdimg.com/libs/jqueryui/1.10.4/css/jquery-ui.min.css">
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  <script src="//apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script>
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  <script src="//apps.bdimg.com/libs/jqueryui/1.10.4/jquery-ui.min.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 },