菜鸟学堂在线工具

源代码

<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery UI 自动完成（Autocomplete） - 可滚动的结果</title>
<link rel="stylesheet" href="//apps.bdimg.com/libs/jqueryui/1.10.4/css/jquery-ui.min.css">
<script src="//apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script>
<script src="//apps.bdimg.com/libs/jqueryui/1.10.4/jquery-ui.min.js"></script>
<link rel="stylesheet" href="jqueryui/style.css">
<style>
  .ui-autocomplete {
    max-height: 100px;
    overflow-y: auto;
    /* 防止水平滚动条 */
    overflow-x: hidden;
  }
  /* IE 6 不支持 max-height
   * 我们使用 height 代替，但是这会强制菜单总是显示为那个高度
   */
  * html .ui-autocomplete {
    height: 100px;
  }
  </style>
<script>
  $(function() {
    var availableTags = [
      "ActionScript",
      "AppleScript",
      "Asp",
      "BASIC",
      "C",
      "C++",
      "Clojure",
      "COBOL",
      "ColdFusion",
      "Erlang",
      "Fortran",
      "Groovy",
      "Haskell",
      "Java",
      "JavaScript",
      "Lisp",
      "Perl",
      "PHP",
      "Python",
      "Ruby",
      "Scala",
      "Scheme"
    ];
    $( "#tags" ).autocomplete({
      source: availableTags
    });
  });
  </script>
</head>
<body>
<div class="ui-widget">
<label for="tags">标签：</label>
<input id="tags">
</div>
</body>
</html>

运行结果 在线运行