在线运行代码 - 菜鸟教程

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>jQuery UI 日期选择器（Datepicker） - 填充另一个输入框</title>
  <link rel="stylesheet" href="https://apps.bdimg.com/libs/jqueryui/1.10.4/css/jquery-ui.min.css">
  <script src="https://apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script>
  <script src="https://apps.bdimg.com/libs/jqueryui/1.10.4/jquery-ui.min.js"></script>
  <link rel="stylesheet" href="jqueryui/style.css.html">
  <script>
  $(function() {
    $( "#datepicker" ).datepicker({
      altField: "#alternate",
      altFormat: "DD, d MM, yy"
    });
  });
  </script>
</head>
<body>
 
<p>日期：<input type="text" id="datepicker"> <input type="text" id="alternate" size="30"></p>
 
 
</body>
</html>
源代码

动行结果
