javascript - 日历控件如何固定只能选择14天的数据？？超过14天的数据设为禁用？-PHP中文网问答

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>jQuery UI Datepicker - Select a Date Range</title>
  <link rel="stylesheet" href="http://code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
  <link rel="stylesheet" href="http:/resources/demos/style.css">
  <script src="https://code.jquery.com/jquery-1.12.4.js"></script>
  <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
  <script>
  $( function() {
    var dateFormat = "mm/dd/yy",
      from = $( "#from" )
        .datepicker({
          defaultDate: "+1w",
          changeMonth: true,
          numberOfMonths: 2
        })
        .on( "change", function() {
          to.datepicker( "option", "minDate", getDate( this ) );
        }),
      to = $( "#to" ).datepicker({
        defaultDate: "+1w",
        changeMonth: true,
        numberOfMonths: 2`请输入代码`
      })
      .on( "change", function() {
        from.datepicker( "option", "maxDate", getDate( this ) );
      });
 
    function getDate( element ) {
      var date;
      try {
        date = $.datepicker.parseDate( dateFormat, element.value );
      } catch( error ) {
        date = null;
      }
 
      return date;
    }
  } );
  </script>
</head>
<body>
 
<label for="from">From</label>
<input type="text" id="from" name="from">
<label for="to">to</label>
<input type="text" id="to" name="to">
 
 
</body>
</html>