结合jQuery-ui datepicker的本地化和初始化参数

<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script src="https://code.jquery.com/ui/1.13.0/jquery-ui.js"></script>

<input type="text" id="date-picker">

$(document).ready(function() {
    $('#date-picker').datepicker({
        dateFormat: 'yyyy-mm-dd',
        altField: '#date-alt',
        altFormat: 'yy-mm-dd'
    });
});

var date = {
    days: 'Sunday,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday'.split(','),
    months: 'January,February,March,April,May,June,July,August,September,October,November,December'.split(','),
    format: 'yyyy-mm-dd'
};

$('#date-picker').datepicker('setDate', date);

$('#date-picker').datepicker({
    onSelect: function(dateText, inst) {
        // 处理选中日期的事件
    }
});