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 排序（Sortable） - 放置占位符</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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  #sortable { list-style-type: none; margin: 0; padding: 0; width: 60%; }
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  #sortable li { margin: 0 5px 5px 5px; padding: 5px; font-size: 1.2em; height: 1.5em; }
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  html>body #sortable li { height: 1.5em; line-height: 1.2em; }
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  .ui-state-highlight { height: 1.5em; line-height: 1.2em; }
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  </style>
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  <script>
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  $(function() {
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    $( "#sortable" ).sortable({
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      placeholder: "ui-state-highlight"
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    });
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    $( "#sortable" ).disableSelection();
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  });
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  </script>
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</head>
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<body>
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<ul id="sortable">
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  <li class="ui-state-default">Item 1</li>
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  <li class="ui-state-default">Item 2</li>
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  <li class="ui-state-default">Item 3</li>
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  <li class="ui-state-default">Item 4</li>
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  <li class="ui-state-default">Item 5</li>
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  <li class="ui-state-default">Item 6</li>
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  <li class="ui-state-default">Item 7</li>
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</ul>
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</body>
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</html>