$(".date-range").daterangepicker(
        {
            format: 'YYYY-MM-DD',
            autoUpdateInput: false,
            locale: {
                cancelLabel: 'Clear'
            },
            endDate: new Date(),
            maxDate: new Date(),
            locale: {
                applyLabel: '确认',
                cancelLabel: '取消',
                fromLabel: '从',
                toLabel: '到',
                weekLabel: 'W',
                customRangeLabel: 'Custom Range',
                daysOfWeek: ["日", "一", "二", "三", "四", "五", "六"],
                monthNames: ["一月", "二月", "三月", "四月", "五月", "六月", "七月", "八月", "九月", "十月", "十一月", "十二月"],
            }
        });
    $('.date-range').on('apply.daterangepicker', function (ev, picker) {
        $(this).val(picker.startDate.format('YYYY-MM-DD') + ' / ' + picker.endDate.format('YYYY-MM-DD'));
        $('#searchform').submit();
    });
    $('.main').scroll(function () {
        var date = $('.date-range').offset().top;
        $('.daterangepicker').css('top', date + 41)
    });