$(document).ready(function () {
$.datepicker.regional['ko'] = {
closeText: '닫기',
prevText: '이전달',
nextText: '다음달',
currentText: '오늘',
monthNames: ['1월(JAN)','2월(FEB)','3월(MAR)','4월(APR)','5월(MAY)','6월(JUN)',
'7월(JUL)','8월(AUG)','9월(SEP)','10월(OCT)','11월(NOV)','12월(DEC)'],
monthNamesShort: ['1월','2월','3월','4월','5월','6월',
'7월','8월','9월','10월','11월','12월'],
dayNames: ['일','월','화','수','목','금','토'],
dayNamesShort: ['일','월','화','수','목','금','토'],
dayNamesMin: ['일','월','화','수','목','금','토'],
weekHeader: 'Wk',
dateFormat: 'yy-mm-dd',
firstDay: 0,
isRTL: false,
showMonthAfterYear: true,
yearSuffix: '',
showOn: 'both',
buttonText: "달력",
changeMonth: true,
changeYear: true,
showButtonPanel: true,
yearRange: 'c-99:c+99',
};
$.datepicker.setDefaults($.datepicker.regional['ko']);
$('#sdate').datepicker();
$('#sdate').datepicker("option", "maxDate", $("#edate").val());
$('#sdate').datepicker("option", "onClose", function ( selectedDate ) {
$("#edate").datepicker( "option", "minDate", selectedDate );
});
$('#edate').datepicker();
$('#edate').datepicker("option", "minDate", $("#sdate").val());
$('#edate').datepicker("option", "onClose", function ( selectedDate ) {
$("#sdate").datepicker( "option", "maxDate", selectedDate );
});
});
출처: https://blog.munilive.com/posts/datepicker-start-date-end-date-on-use-good-tips.html