Javascript 如何从jsCalendar中提取所选日期值

我非常喜欢我的移动站点的日历插件：

在这里工作：

我是JS的新手，很难搞清楚

如何收集选定的开始和结束日期（将其放入输入值）

如何显示超过一个月

我真的很感谢你在这方面的帮助，或者如果你有一个更好的移动友好日历的建议

JS建筑日期范围日历：

$(".jsCalendar").bind("startDateChanged", function () {
$(this).data("startdate");
}).bind("endDateChanged", function () {
$(this).data("enddate");
});

calendar.js

(function() {
$(document).ready(function() {
    var $calendars = $(".jsCalendar");
    for (var i = 0, maxI = $calendars.length; i < maxI; i++) {
        var calendar = new Calendar();
        calendar.ready($calendars.eq(i));
    }
});

function Calendar() {
    var self = this,
    $calendar,
    $previous,
    $next,
    $month,
    $weekdays,
    $days,
    $rows,
    startDate,
    endDate,
    currentMonth,
    today,
    minDate,
    dateInfo,
    singleDate,
    firstDayOfWeek = 0,
    tap = 'click',
    noAnimEnd = "noAnimationEnd",

    startDateString = "startDate",
    endDateString = "endDate",

    setDate = function (type, value) {
        value && value.clearTime && value.clearTime();
        if (type == startDateString) {
            startDate = value;
        } else {
            endDate = value;
        }
        drawSelection();
        $calendar.data(type.toLowerCase(), !value ? "" : value.toString());
        $calendar.trigger(type + "Changed");
    },

    dateSelected = function (evt) {
        evt.preventDefault();
        var $this = $(this);
        if ($this.hasClass("inactive") || ($this.text().length == 0)) {
            return;
        }
        var selectedDate = new Date(currentMonth.getFullYear(), currentMonth.getMonth(), parseInt($this.text()));
        if (singleDate) {
            setDate(startDateString, !startDate || (selectedDate.getTime() != startDate.getTime()) ? selectedDate : null);
            return;
        }
        if (!startDate) {
            if (!endDate) {
                setDate(startDateString, selectedDate);
            } else {
                if (selectedDate < endDate) {
                    setDate(startDateString, selectedDate);
                } else if (endDate < selectedDate) {
                    setDate(startDateString, endDate);
                    setDate(endDateString, selectedDate);
                } else {
                    setDate(endDateString, null);
                }
            }
        } else if (!endDate) {
            if (startDate < selectedDate) {
                setDate(endDateString, selectedDate);
            } else if (selectedDate < startDate) {
                setDate(endDateString, startDate);
                setDate(startDateString, selectedDate);
            } else {
                setDate(startDateString, null);
            }
        } else {
            if ($this.hasClass(startDateString)) {
                setDate(startDateString, null);
            } else if ($this.hasClass(endDateString)) {
                setDate(endDateString, null);
            } else {
                setDate(startDateString, null);
                setDate(endDateString, null);
            }
        }
    },

    extendDate = function () {
        /* subset from date.js, http://www.datejs.com/ */
        Date.prototype.clone=function(){return new Date(this.getTime());}
        Date.prototype.isLeapYear=function(){var y=this.getFullYear();return(((y%4===0)&&(y%100!==0))||(y%400===0));}
        Date.prototype.getDaysInMonth=function(){return [31,(this.isLeapYear(this.getFullYear())?29:28),31,30,31,30,31,31,30,31,30,31][this.getMonth()];}
        Date.prototype.moveToFirstDayOfMonth=function(){this.setDate(1);return this;}
        Date.prototype.moveToLastDayOfMonth=function(){this.setDate(this.getDaysInMonth());return this;}
        Date.prototype.addMilliseconds=function(value){this.setMilliseconds(this.getMilliseconds()+value);return this;}
        Date.prototype.addDays=function(value){return this.addMilliseconds(value*86400000);}
        Date.prototype.addMonths=function(value){var n=this.getDate();this.setDate(1);this.setMonth(this.getMonth()+value);this.setDate(Math.min(n,this.getDaysInMonth()));return this;}
        Date.prototype.clearTime=function(){this.setHours(0);this.setMinutes(0);this.setSeconds(0);this.setMilliseconds(0);return this;}
    },

    getDay = function (day) {
        return (day + firstDayOfWeek) % 7; // changing first day of week
    },

    drawSelection = function () {
        $days.removeClass(startDateString).removeClass(endDateString).removeClass("betweenDates");
        var firstDay = currentMonth.clone().moveToFirstDayOfMonth();
        var lastDay = currentMonth.clone().moveToLastDayOfMonth();
        var dayOffset = getDay(firstDay.getDay()) - 1;

        if (!!startDate && !!endDate && (startDate < lastDay) && (endDate > firstDay)) {
            var firstBetweenDay = new Date(Math.max(firstDay, startDate.clone().addDays(1)));
            var lastBetweenDay = new Date(Math.min(lastDay, endDate.clone().addDays(-1)));
            if (firstBetweenDay <= lastBetweenDay) {
                $days.slice(dayOffset + firstBetweenDay.getDate(), dayOffset + lastBetweenDay.getDate() + 1).addClass("betweenDates");
            }
        }
        if (!!startDate && (firstDay <= startDate) && (startDate <= lastDay)) {
            $days.eq(dayOffset + startDate.getDate()).addClass(startDateString);
        }
        if (!!endDate && (firstDay <= endDate) && (endDate <= lastDay)) {
            $days.eq(dayOffset + endDate.getDate()).addClass(endDateString);
        }
    };

    self.ready = function ($element) {
        $calendar = $element;
        $previous = $('<a href="#">&lt;</a>');
        $next = $('<a href="#">&gt;</a>');
        $month = $('<li class="calMonth"></li>');
        $calendar.append($('<ul class="calButtonBar"></ul>')
            .append($('<li class="calPrevious"></li>').append($previous))
            .append($month)
            .append($('<li class="calNext"></li>').append($next))
        );
        for (var i = 0, th = "", td = ""; i < 7; i++) {
          th += '<th></th>';
          td += '<td><a href="#"></a></td>';
        }
        for (var i = 0, tr = ""; i < 6; i++) {
          tr += '<tr>' + td + '</tr>';
        }
        $calendar.append('<div class="calGrid"><table><tr>' + th + '</tr>' + tr + '</table></div>');
        $weekdays = $calendar.find("th");
        $days = $calendar.find("td a");
        $rows = $calendar.find("tr");
        $rows.eq(1).addClass("first");

        singleDate = $calendar.hasClass("jsSingleDate");
        firstDayOfWeek = $calendar.data("firstdayofweek") || firstDayOfWeek;

        $calendar.get(0).calendar = self;
        if ($.fn) {
            $.fn.slice = $.fn.slice || function (start, end) {
                return $([].slice.call(this, start, end));
            }
            $.fn.calendar = function() {
                return this.get(0).calendar;
            }
        }

        extendDate();
        today = (new Date()).clearTime();
        minDate = today;
        startDate = $calendar.data("startdate");
        startDate = startDate ? new Date(startDate).clearTime() : null;
        endDate = $calendar.data("enddate");
        endDate = endDate ? new Date(endDate).clearTime() : null;
        currentMonth = (startDate || today).clone();

        dateInfo = $calendar.data("localized_date");
        if (typeof dateInfo == "string") {
            dateInfo = JSON.parse(dateInfo);
        }

        var $monthGrid = $calendar.find(".calGrid");
        var animationQueue = [];
        var isAnimating = function(node) {
            if ($monthGrid.children().length > 1) {
                animationQueue.push(node);
                return true;
            }
            return false;
        }
        var nextAnimation = function() {
            if (animationQueue.length > 0) {
                setTimeout(function() {
                  animationQueue.shift().trigger(tap);
                }, 0);
            }
        }
        $previous.bind(tap, function (evt) {
            evt.preventDefault();
            if (isAnimating($previous)) return;
            currentMonth = currentMonth.addMonths(-1);
            var $page = $('<table>' + $calendar.find("table").html() + '</table>');
            $monthGrid.append($page);
            $days.closest("table").addClass("turndown").bind(animEnd, function (evt) {
                $(this).removeClass("turndown").unbind(animEnd);
                $page.remove();
                nextAnimation();
            }).trigger(noAnimEnd);
            self.showMonth(currentMonth);
        });
        $next.bind(tap, function (evt) {
            evt.preventDefault();
            if (isAnimating($next)) return;
            currentMonth = currentMonth.addMonths(+1);
            var $page = $('<table class="turnup">' + $calendar.find("table").html() + '</table>');
            $monthGrid.append($page);
            $page.bind(animEnd, function (evt) {
                $page.remove();
                nextAnimation();
            }).trigger(noAnimEnd);
            self.showMonth(currentMonth);
        });

        $calendar.bind("resetDates", function (evt) {
            setDate(startDateString, null);
            setDate(endDateString, null);
        });

        $days.bind(tap, dateSelected);

        self.showMonth(currentMonth);
    }

    self.setDates = function(start, end) {
        setDate(startDateString, start && end ? new Date(Math.min(start, end)) : start);
        !singleDate && setDate(endDateString, start && end ? 
            (start.getTime() != end.getTime() ? new Date(Math.max(start, end)) : null) : end);
    }

    self.showMonth = function (date) {
        minDate = new Date(Math.max(minDate, today));

        if (!!dateInfo) {
            $month.text(dateInfo.months.names["long"][date.getMonth()] + " " + date.getFullYear());
            for (var i = 0, maxI = $weekdays.length; i < maxI; i++) {
                $weekdays.eq(getDay(i)).text(dateInfo.days.names.min[i]);
            }
        }

        var beforeMinDate = minDate > date.clone().moveToLastDayOfMonth();
        var includesToday = !beforeMinDate && (minDate >= date.clone().moveToFirstDayOfMonth());
        var minDay = minDate.getDate();

        $days.addClass("noTransition").removeClass("inactive");
        $rows.removeClass("last").removeClass("hidden");
        for (var firstDay = getDay(date.clone().moveToFirstDayOfMonth().getDay()) - 1, lastDay = firstDay + date.clone().moveToLastDayOfMonth().getDate(), i = 0, maxI = $days.length; i < maxI; i++) {
            var isDay = (i > firstDay) && (i <= lastDay);
            var $day = $days.eq(i).text(isDay ? ("" + (i - firstDay)) : "");
            if (isDay && (beforeMinDate || (includesToday && (i - firstDay < minDay)))) {
                $day.addClass("inactive");
            }
            if (includesToday && today.getDate() == (i - firstDay)) {
                $day.addClass("today");
            }
            if (i == lastDay) {
                $day.closest("tr").addClass("last").next().addClass("hidden").next().addClass("hidden");
            }
        }
        setTimeout(function() {
            $days.removeClass("noTransition");
        }, 0);
        drawSelection();
    }
}
})()

（函数（）{
$（文档）.ready（函数（）{
var$calendars=$（“.jsCalendar”）；
对于（var i=0，maxI=$calendars.length；i第一天））{
var firstBetweenDay=新日期（Math.max（firstDay，startDate.clone（）.addDays（1））；
var lastBetweenDay=新日期（Math.min（lastDay，endDate.clone（）.addDays（-1））；
如果（第一次在第1天之间）{
animationQueue.push（节点）；
返回true；
}
返回false；
}
var nextAnimation=函数（）{
如果（animationQueue.length>0）{
setTimeout（函数（）{
animationQueue.shift（）.trigger（点击）；
}, 0);
}
}
$previous.bind（点击，函数（evt））{
evt.preventDefault（）；
如果（正在申报（$previous））返回；
currentMonth=currentMonth.addMonths（-1）；
var$page=$（“”+$calendar.find（“table”）.html（）+“”）；
$monthGrid.append（$page）；
$days.closest（“table”）.addClass（“turndown”）.bind（animEnd，function（evt）{
$（this）.removeClass（“turndown”）.unbind（animEnd）；
$page.remove（）；
nextAnimation（）
var startDate = $("#jsCalendar1").data("startdate");
var endDate = $("#jsCalendar1").data("enddate");
alert("Calendar 1 has a start date of " + startDate + " and an end date of " + endDate + ".");