test/jqueryui/jqueryui_tooltip_3.htm

<!DOCTYPE html>
<html>
  <head>
    <title></title>
    <meta charset="utf-8">
    <meta http-equiv="cache-control" content="no-cache">
    <meta name="viewport" content="width=device-width,initial-scale=1">
    <script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
    <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.min.js"></script>
    <link href="https://code.jquery.com/ui/1.12.1/themes/hot-sneaks/jquery-ui.css" rel="stylesheet">
    <style>
      body {font-family: Arial, Helvetica, sans-serif;}
      .ui-widget {font-size:80%;}
    </style>
  </head>
  <body>
    <script>
      $(function(){
        $(document).tooltip();
        $('body').html("<input type='text' title='帳號'><br>");
        $('body').append("<input type='text' title='密碼'>");
        });
    </script>
  </body>
</html>