jQuery UI案例 - W3xue在线HTML/CSS/JS运行工具

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>jQuery UI 日期选择器（Datepicker） - 选择一个日期范围</title>
  <link rel="stylesheet" href="/css/jqu1.10.4/jquery-ui.min.css">
  <script src="/js/jqu/jquery.min1.10.2.js"></script>
  <script src="/js/jqu/jquery-ui.min1.10.4.js"></script>
  <link rel="stylesheet" href="jqueryui/style.css">
  <script>
  $(function() {
    $( "#from" ).datepicker({
      defaultDate: "+1w",
      changeMonth: true,
      numberOfMonths: 3,
      onClose: function( selectedDate ) {
        $( "#to" ).datepicker( "option", "minDate", selectedDate );
      }
    });
    $( "#to" ).datepicker({
      defaultDate: "+1w",
      changeMonth: true,
      numberOfMonths: 3,
      onClose: function( selectedDate ) {
        $( "#from" ).datepicker( "option", "maxDate", selectedDate );
      }
    });
  });
  </script>
</head>
<body>
 
<label for="from">从</label>
<input type="text" id="from" name="from">
<label for="to">到</label>
<input type="text" id="to" name="to">
 
 
</body>
</html>

AخA
        $( "#from" ).datepicker( "option", "maxDate", selectedDate );
 
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>jQuery UI 日期选择器（Datepicker） - 选择一个日期范围</title>
  <link rel="stylesheet" href="/css/jqu1.10.4/jquery-ui.min.css">
  <script src="/js/jqu/jquery.min1.10.2.js"></script>
  <script src="/js/jqu/jquery-ui.min1.10.4.js"></script>
  <link rel="stylesheet" href="jqueryui/style.css">
  <script>
  $(function() {
    $( "#from" ).datepicker({
      defaultDate: "+1w",
      changeMonth: true,
      numberOfMonths: 3,
      onClose: function( selectedDate ) {
        $( "#to" ).datepicker( "option", "minDate", selectedDate );
      }
    });
    $( "#to" ).datepicker({
      defaultDate: "+1w",
      changeMonth: true,
      numberOfMonths: 3,
      onClose: function( selectedDate ) {