// 搶紅包方法調用async receiveredbagAction() {return this.json(this.randRed(2, 3));}/** * 抢红包 * @param {[number]} totalAmount [总金额] * @param {[number]} totalPeople [总人数] * @return {[Array]} [每个人抢到的金额] */randRed(totalAmount, totalPeople) {// return this.json(totalAmount);var remainAmount = +totalAmount;var remainPeople = +totalPeople;var arr = [];while (remainPeople > 0) {const num = this.scramble(remainAmount, remainPeople);remainAmount = remainAmount - num;remainPeople--;// return num;arr.push(num);}return arr;}scramble(remainAmount, remainPeople) {