JS 红包随机

 1 var moneys = new Array(); 2 var moneyTotal = 0; 3 function rand(obj){ 4 ????if(obj.size == 1){ 5 ????????obj.size--; 6 ????????moneyTotal+=obj.money; 7 ????????moneys.push(obj.money); 8 ????????obj.money=0; 9 ????????return;10 ????}11 ????var r = Math.random();12 ????var min = 1;13 ????if(obj.size <= 2){14 ????????var max = obj.money / obj.size;15 ????} else {16 ????????var max = obj.money / obj.size * 2;17 ????}18 ????var money = r * max;19 ????money = Math.ceil(money);20 ????money = money <= min ? 1 : money;21 ????obj.size--;22 ????obj.money -= money;23 ????moneys.push(money);24 ????moneyTotal+=money;25 ????rand(obj);26 }27 var objs = {money:100,size:10};28 rand(objs);29 console.log(moneys);