两个时间之间相差的年月日

时间段之间相差的 年月日

{y: 0, m: 2, d: 0}

sDate1='2024-02-01'
sDate2='2024-03-24'

 getDiffYmdBetweenDate(sDate1,sDate2) {
            //截止时间 加一天  包含截止时间
            var addOneDay = function (time) {
            // 自定义时间
            var diyDate = new Date(time);
            var date = new Date(diyDate.setDate(diyDate.getDate() + 1));
            // 拼接日期 yyyy-MM-dd 注意月份要 + 1
            var newDate = date.getFullYear() + "-" + ((date.getMonth() + 1) > 9 ? date.getMonth() + 1 : "0" + (date.getMonth() + 1)) + "-" + (date.getDate() > 9 ? date.getDate() : "0" + date.getDate());
            return newDate
            };
            sDate2 = addOneDay(sDate2);
           var fixDate = function(sDate){
               var aD = sDate.split('-');
               for(var i = 0; i < aD.length; i++){
                   aD[i] = fixZero(parseInt(aD[i]));
               }
               return aD.join('-');
           };
           var fixZero = function(n){
               return n < 10 ? '0'+n : n;
           };
           var fixInt = function(a){
               for(var i = 0; i < a.length; i++){
                   a[i] = parseInt(a[i]);
               }
               return a;
           };
           var getMonthDays = function(y,m){
               var aMonthDays = [0,31,28,31,30,31,30,31,31,30,31,30,31];
               if((y%400 == 0) || (y%4==0 && y%100!=0)){
                   aMonthDays[2] = 29;
               }
               return aMonthDays[m];
           };
           var checkDate = function(sDate){
           };
           var y = 0;
           var m = 0;
           var d = 0;
           var sTmp;
           var aTmp;
           sDate1 = fixDate(sDate1);
           sDate2 = fixDate(sDate2);
           if(sDate1 > sDate2){
               sTmp = sDate2;
               sDate2 = sDate1;
               sDate1 = sTmp;
           }
           var aDate1 = sDate1.split('-');
           aDate1 = fixInt(aDate1);
           var aDate2 = sDate2.split('-');
           aDate2 = fixInt(aDate2);
           //计算相差的年份
           /*aTmp = [aDate1[0]+1,fixZero(aDate1[1]),fixZero(aDate1[2])];
           while(aTmp.join('-') <= sDate2){
               y++;
               aTmp[0]++;
           }*/
           y = aDate2[0] - aDate1[0];
           if( sDate2.replace(aDate2[0],'') < sDate1.replace(aDate1[0],'')){
               y = y - 1;
           }
           //计算月份
           aTmp = [aDate1[0]+y,aDate1[1],fixZero(aDate1[2])];
           while(true){
               if(aTmp[1] == 12){
                   aTmp[0]++;
                   aTmp[1] = 1;
               }else{
                   aTmp[1]++;
               }
               if(([aTmp[0],fixZero(aTmp[1]),aTmp[2]]).join('-') <= sDate2){
                   m++;
               } else {
                   break;
               }
           }
           //计算天数
           aTmp = [aDate1[0]+y,aDate1[1]+m,aDate1[2]];
           if(aTmp[1] > 12){
               aTmp[0]++;
               aTmp[1] -= 12;
           }
           while(true){
               if(aTmp[2] == getMonthDays(aTmp[0],aTmp[1])){
                   aTmp[1]++;
                   aTmp[2] = 1;
               } else {
                   aTmp[2]++;
               }
               sTmp = ([aTmp[0],fixZero(aTmp[1]),fixZero(aTmp[2])]).join('-');
               if(sTmp <= sDate2){
                   d++;
               } else {
                   break;
               }
           }
           return {y:y,m:m,d:d};
       },