pos_xcx/utils/date.js

 //生成某个时间段内每半小时为间隔的时间数组
 function createHourList(openTime, closeTime, price) {

   let openHour = parseInt(openTime.split(':')[0]);
   let openMin = parseInt(openTime.split(':')[1]);
   let closeHour = parseInt(closeTime.split(':')[0]);
   let closeMin = parseInt(closeTime.split(':')[1]);
   let openDate = new Date().setHours(openHour, openMin);
   let closeDate = new Date().setHours(closeHour, closeMin);
   var dateList = [];
   while (closeDate >= openDate) {
     var hour = new Date(closeDate).getHours() < 10 ? '0' + new Date(closeDate).getHours() : new Date(closeDate).getHours();
     var minute = new Date(closeDate).getMinutes() < 30 ? '00' : '30';
     dateList.unshift({
       time: hour + ':' + minute,
       price: price
     });
     closeDate -= 30 * 60 * 1000
   }
   dateList.pop()
   return dateList;
 }
 //判断产品是否过时间
 function checkedTime(list) {
   // 设置一小时内订单不能购买
   var timeLimit = 1;
   var nowTime = new Date('2020-12-27 14:02:00');
   var hour = nowTime.getHours();
   var checkList = [];
   // console.log(tabs[5].list)
   list.forEach(function (item, i, array) {
     var orderHour = parseInt(item.time.split(":")[0]);
     var orderMin = parseInt(item.time.split(':')[1]);
     if (orderHour < parseInt(hour)) {
       item.inTime = false;
     }
     if (orderHour == parseInt(hour) && orderMin < 30) {
       item.inTime = false;
     }
     checkList.push(item)
   })
   return checkList;
 }
//生成预约界面的时间列表
 function createTimeList(openTime, closeTime, days, price) {
   let tabs = []
   days.forEach((item, i, array) => {
     tabs.push({
       title: item,
       list: []
     });
   })
   console.log('----------------')
   tabs[0].title = "今天";
   tabs[1].title = "明天";
   tabs.forEach((item, index, array) => {
     let timeList = createHourList(openTime, closeTime, price);
     let list = item.list
     timeList.forEach((time, i, array) => {
       list.push(time)
     })

   })
   console.log(tabs)
   tabs.forEach((item, index, array) => {
     item.list.forEach((listitem, i, listArray) => {
       //时间id
       listitem.timeId = i
       //是否处于可用时间内
       listitem.inTime = true;
       //是否被选中
       listitem.checked = false;
     })
   })
   var nowTimeList = checkedTime(tabs[0].list);
   tabs[0].list = nowTimeList;

   return tabs;

 }


 module.exports = {
   createTimeList: createTimeList,

 }