酒店系统仿美团酒店价格日历页面

一套管理系统，需要价格日历，时间紧，没花太多时间找到合适的开源原则，自己撸了套够用的即可，后续接着优化，特别是日期时间换算代码比较乱

<template>
    <div class="priceDetail">
        <div>
            <div class="roomDetail">自选大床房（尊享停车位）</div>
            <div class="weekDesc">
                <ul>
                    <li>日</li>
                    <li>一</li>
                    <li>二</li>
                    <li>三</li>
                    <li>四</li>
                    <li>五</li>
                    <li>六</li>
                </ul>
            </div>
        </div>
        <template v-for="(item, key) in calendarData">
            <div class="calendarCont">
                <div class="calendarYearMonth">{{item.year}}年{{item.month}}月</div>
                <div class="calendarDate">
                    <ul>
                        <template v-for="(day, index) in item.days">
                            <!--补齐开头-->
                            <template v-if="index == 0 && day.day != 0">
                                <template v-for="i in day.day">
                                    <li v-bind:class="{'less': key==0}"><p class="calendarDateDay"></p>
                                        <p class="calendarDatePrice"></p></li>
                                </template>
                            </template>
                            <li v-bind:class="{ equal: day.compareToday=='equal', 'less': day.compareToday=='less', 'greater': day.compareToday=='greater',
                             'selectStart':((item.year+'-'+item.month+'-'+day.date)==selectStartTime),'selectEnd':((item.year+'-'+item.month+'-'+day.date)==selectEndTime),
                             'selectStartAndEnd': ((item.year+'-'+item.month+'-'+day.date)==selectStartTime && (item.year+'-'+item.month+'-'+day.date)==selectEndTime),
                             'selectStartBetween': betweenStartEnd((item.year+'-'+item.month+'-'+day.date), selectStartTime, selectEndTime)
                             }" @click="selectDateEvent(item.year, item.month, day.date)">
                                <p class="calendarDateDay">
                                    <template
                                            v-if="((item.year+'-'+item.month+'-'+day.date)==selectStartTime && (item.year+'-'+item.month+'-'+day.date)==selectEndTime)">
                                        开始/结束
                                    </template>
                                    <template v-else-if="((item.year+'-'+item.month+'-'+day.date)==selectEndTime)">
                                        结束
                                    </template>
                                    <template v-else-if="((item.year+'-'+item.month+'-'+day.date)==selectStartTime)">
                                        开始
                                    </template>
                                    <template v-else-if="1 == 2">
                                        国庆节 <!--TODO-->
                                    </template>
                                    <template v-else>
                                        {{day.date}}
                                    </template>
                                </p>
                                <p class="calendarDatePrice">¥19.9</p></li>
                            <!--补齐结尾-->
                            <template v-if="index == (item.lastDate-1) && day.day != 6">
                                <template v-for="i in (6 - day.day)">
                                    <li><p class="calendarDateDay"></p>
                                        <p class="calendarDatePrice"></p></li>
                                </template>
                            </template>
                        </template>
                    </ul>
                </div>
            </div>
            <!--</div>-->
        </template>
    </div>
</template>

<script>
    export default {
        name: "detail",
        data() {
            return {
                calendarData: [],
                selectStatus: 0, // -1:选择完成,0未选择任何，1:选择了开始时间
                selectStartTime: null,
                selectEndTime: null,
            }
        },
        created() {
            let date = new Date()
            let year = date.getFullYear()
            let month = date.getMonth()
            this.calendarData = this.createcalendarData(year + '-' + month, 3)
            console.log(this.calendarData)
        },
        methods: {
            /**
             * 构建日历数据
             *
             * @param startYearMonth 开始年月
             * @param step 获取几个月的
             * @returns {Array}
             */
            createcalendarData: function (startYearMonth, step) {
                // 由于JavaScript中day的范围为1~31中的值，所以当设为0时，会向前 一天，也即表示上个月的最后一天。
                let rs = [];
                var year = startYearMonth.split("-")[0];
                var month = startYearMonth.split("-")[1];
                var todayDateObj = new Date();
                for (let i = 0; i < step; i++) {
                    // 获取当月的信息
                    let nowMonthDate = new Date(year, month + i, 1);
                    let firstDay = nowMonthDate.getDay();
                    // 判断这个月有多少天(既下个月的第0天)
                    let d = new Date(nowMonthDate.getFullYear(), (nowMonthDate.getMonth() + 1), 0);
                    let maxDay = d.getDate();
                    // 向上取整，不要做小数相除如：2.1/0.7
                    let totalWeek = Math.ceil(maxDay / 7);
                    let daysDesc = [];
                    let nowYearDesc = nowMonthDate.getFullYear();
                    // Date对象月份从0开始，即0表示1月份，以此类推
                    let nowMonthDesc = nowMonthDate.getMonth() + 1;
                    let compareToday = null
                    for (let j = 1; j <= maxDay; j++) {
                        // 获取当天时星期几
                        let nowDay = new Date(year, month + i, j);
                        let nowDateObj = new Date(year, month + i, j);
                        if (nowDateObj.toDateString() == todayDateObj.toDateString()) {
                            compareToday = 'equal'
                        } else if (nowDateObj < todayDateObj) {
                            compareToday = 'less'
                        } else {
                            compareToday = 'greater'
                        }
                        daysDesc.push({'date': nowDay.getDate(), 'day': nowDay.getDay(), 'compareToday': compareToday})
                    }

                    let calendar = {
                        'year': nowYearDesc,
                        'month': nowMonthDesc,
                        'days': daysDesc,
                        'firstDay': firstDay,
                        'lastDate': maxDay,
                        'weeks': totalWeek
                    }
                    rs.push(calendar)
                }
                return rs;
            },
            // selectStatus: //-1:全部选择了 0未选择任何，1:设置开始时间
            // 先点击开始，再点击结束
            // 如果已经选择了开始和结束，再点任何一天都会变成开始时间
            // 如果选择了开始时间，再次点击的时间如果比当前时间小,则这天为开始时间
            // 选择了开始时间和结束时间为一天，再点击当日，变成开始时间
            /**
             * 选择日历事件
             *
             * @param year
             * @param month
             * @param date
             */
            selectDateEvent: function (year, month, date) {
                // 如果传递时间比当前时间小，则不做处理
                var todayDateObj = new Date();
                var todayYear = todayDateObj.getFullYear()
                var todayMonth = todayDateObj.getMonth() + 1
                var todayDate = todayDateObj.getDate()
                if (new Date(year, month, date).getTime() < new Date(todayYear, todayMonth, todayDate).getTime()) {
                    // console.log('选择时间小于当前时间，不处理')
                    return
                }
                switch (this.selectStatus) {
                    case -1:
                        this.selectStartTime = (year + '-' + month + '-' + date);
                        this.selectEndTime = null;
                        this.selectStatus = 1;
                        // console.log('重新设置开始时间')
                        break;
                    case 0:
                        this.selectStartTime = (year + '-' + month + '-' + date);
                        this.selectStatus = 1;
                        // console.log('设置开始时间')
                        break;
                    case 1:
                        // 如果点击这个按钮则取消
                        // 判断是否存在开始结束时间
                        let hadStartTime = this.selectStartTime;
                        if (hadStartTime == null) {
                            this.selectEndTime = null;
                            this.selectStatus = 0;
                            break;
                        }
                        // 如果相等，赋予特殊标示（开始结束日期为同一天）
                        if (this.selectStartTime == (year + '-' + month + '-' + date)) {
                            // ToDO
                        } else {
                            let startYear = hadStartTime.split('-')[0];
                            let startMonth = hadStartTime.split('-')[1];
                            let startDate = hadStartTime.split('-')[2];
                            // 如果设置的时间小于开始时间，重置开始时间
                            if (new Date(year, month, date) < new Date(startYear, startMonth, startDate)) {
                                this.selectStartTime = (year + '-' + month + '-' + date);
                                this.selectEndTime = null;
                                this.selectStatus = 1;
                                // console.log('重置开始时间')
                                break;
                            }
                        }
                        // 存在判断是否
                        this.selectEndTime = (year + '-' + month + '-' + date);
                        this.selectStatus = -1;
                        break;
                    default:
                }
            },
            /**
             * 判断给的日期是否在两个日期之间
             * 
             * @param nowTime
             * @param selectStartTime
             * @param selectEndTime
             * @returns {boolean}
             */
            betweenStartEnd(nowTime, selectStartTime, selectEndTime) {
                if (selectStartTime == null || selectEndTime == null) {
                    return false;
                }

                let startYear = selectStartTime.split('-')[0];
                let startMonth = selectStartTime.split('-')[1] - 1;
                let startDate = selectStartTime.split('-')[2];
                // let startTime = new Date(startYear, startMonth, startDate);
                let startTime = (new Date(startYear, startMonth, startDate)) / 1000;

                let endYear = selectEndTime.split('-')[0];
                let endMonth = selectEndTime.split('-')[1] - 1;
                let endDate = selectEndTime.split('-')[2];
                // let endTime = new Date(endYear, endMonth, endDate);
                let endTime = (new Date(endYear, endMonth, endDate)) / 1000;

                let selectYear = nowTime.split('-')[0];
                let selectMonth = nowTime.split('-')[1] - 1;
                let selectDate = nowTime.split('-')[2];

                // let selectTime = new Date(selectYear, selectMonth, selectDate);
                let selectTime = (new Date(selectYear, selectMonth, selectDate)) / 1000;
                if (selectTime > startTime && selectTime < endTime) {
                    console.log('here2')
                    console.log(nowTime, selectStartTime, selectEndTime)
                    console.log(selectYear, selectMonth, selectDate)
                    console.log(selectTime, startTime, endTime)

                    return true;
                } else {

                    return false;
                }
            }
        }
    }
</script>

<style scoped>
    .roomDetail {
         100%;
        line-height: 30px;
        font-size: 16px;
        text-align: center;
    }

    .weekDesc {
         100%;
        line-height: 30px;
        font-size: 12px;
        background-color: #f8f8f8;
        clear: both;
    }

    .weekDesc ul {
         100%;
    }

    .weekDesc ul li {
        display: block;
        float: left;
         14.2%;
        text-align: center;
    }

    .calendarYearMonth {
        clear: both;
        background-color: #f8f8f8;
        line-height: 20px;
        height: 20px;
        text-align: center;
        font-size: 12px;
        /*box-shadow: 0px 1px 1px rgba(0,0,0,0.1);*/
    }

    .calendarDate {
         100%;
        font-size: 12px;
        background-color: #ffffff;;
        clear: both;
    }

    .calendarDate ul {
         100%;
        background-color: #f5f8fa;
    }

    .calendarDate ul li {
        display: block;
        float: left;
         14.2%;
        text-align: center;
        border-bottom: 1px solid #f8f8f8;
        height: 30px;
        background-color: white;
        padding: 5px 0px;
    }

    .calendarDateDay {
        font-size: 14px;
        line-height: 15px;
    }

    .calendarDatePrice {
        font-size: 10px;
        line-height: 15px;
        color: #BBB;
    }

    .calendarCont {
    }

    .calendarClass table {
        font-size: 12px;
        _display: inline;
        border-spacing: 0 7px;
        border-collapse: collapse;
         100%;
    }

    .calendarClass table {
        font-size: 12px;
        _display: inline;
        border-spacing: 0 7px;
        border-collapse: collapse;
         100%;
    }

    .dateRangeDateTable {
        border-bottom: 1px solid #f8f8f8;
    }

    .dateRangeDateTable tbody tr {
        height: 33px;
        border-top: 1px solid #f8f8f8;
    }

    /*1.日历天数选择样式分类*/
    /*已经过期的样式*/
    .calendarDate ul .less {
        background-color: #f5f8fa;
    }

    /*选择开始样式*/
    .calendarDate ul .selectStart {
        background-color: #2ab27b;
    }

    /*选择结束样式*/
    .calendarDate ul .selectEnd {
        background-color: #bf5329;
    }

    /*开始和结束一样的样式*/
    .calendarDate ul .selectStartAndEnd {
        background-color: #3097D1;
    }

    /*开始和结束一样的日期格式*/
    .calendarDate ul .selectStartAndEnd .calendarDateDay {
        font-size: 8px;
        color: white;
    }

    .calendarDate ul .selectStartBetween {
        background-color: #cffaff;
    }

    /*已经修改过价格的样式*/
    /*2.日历内细分样式*/
    /*标准时间*/
    /*节假日时间*/
    /*价格样式*/
</style>