菜鸟学堂在线工具

源代码

<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery UI 按钮（Button） - 分割按钮</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-menu { position: absolute; width: 100px; }
  </style>
<script>
  $(function() {
    $( "#rerun" )
      .button()
      .click(function() {
        alert( "Running the last action" );
      })
      .next()
        .button({
          text: false,
          icons: {
            primary: "ui-icon-triangle-1-s"
          }
        })
        .click(function() {
          var menu = $( this ).parent().next().show().position({
            my: "left top",
            at: "left bottom",
            of: this
          });
          $( document ).one( "click", function() {
            menu.hide();
          });
          return false;
        })
        .parent()
          .buttonset()
          .next()
            .hide()
            .menu();
  });
  </script>
</head>
<body>
<div>
<div>
<button id="rerun">运行最后的动作</button>
<button id="select">选择一个动作</button>
</div>
<ul>
<li><a href="#">打开...</a></li>
<li><a href="#">保存</a></li>
<li><a href="#">删除</a></li>
</ul>
</div>
</body>
</html>

运行结果 在线运行