selectDataMarkLine: function () {
 let dateList = tShopfas.data.dateList;
 let { checkInDate, checkOutDate } = wx.getStorageSync("ROOM_SOURCE_DATE");
 let curreInid = checkInDate.substr(0, 4) + "-" + (checkInDate.substr(5, 2) = 10  checkInDate.substr(8, 2) : checkInDate.substr(9, 1);//选择入住的天id
 let dayOut = checkOutDate.substr(8, 2) >= 10  checkOutDate.substr(8, 2) : checkOutDate.substr(9, 1);//选择离店的天id
 let monthIn = checkInDate.substr(5, 2) >= 10  checkInDate.substr(5, 2) : checkInDate.substr(6, 1);//选择入店的月id
 let monthOut = checkOutDate.substr(5, 2) >= 10  checkOutDate.substr(5, 2) : checkOutDate.substr(6, 1);//选择离店的月id
 if (curreInid == curreOutid) {//入住与离店是当月的情况
 for (let i = 0; i = dayIn && days[k].day = dayIn) {
              days[k].class = days[k].class + ' bgitem';
 }
 if (days[k].day == dayIn) {
              days[k].class = days[k].class + ' active';
              days[k].inday = true;
 }
 }
 } else {//入住跨月月份
 if (dateList[j].month