SOURCE

// 新增满免金额
    //   const { thresholdMoney, enableMoney }  = this.store
     //   const totalMoney = goods.reduce(
    //     (i, next) => plus(i, next.money, precision),
    //     '0'
    //   );
    //     if(){
    //         fee = 0;
    //     }
    // 新增逻辑
    //  const incrementMoney = minus(thresholdMoney, totalMoney, precision);
    //      const money = times(incrementMoney,orderMoneyRatio);
    //      fee = divide(money,100, precision);
      const enableFee = false;
      const chargeType = 5;      
      const totalMoney = 100;
      const thresholdMoney = 100;
    
    //   大于
      const isGreaterThan = (a,b) => a > b;

      if(!isGreaterThan(thresholdMoney,totalMoney)){
        console.log("免配送费");
      } 
      else if(enableFee && chargeType === 6 && isGreaterThan(totalMoney,thresholdMoney) ) {
        console.log("执行新逻辑")
      }else{
        console.log("执行老逻辑")
      }