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策略模式 #11

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txw2018 opened this issue May 7, 2020 · 0 comments

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txw2018 commented May 7, 2020 •

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定义：指对象有某个行为，但是在不同的场景中，该行为有不同的实现算法

const activityObj = {
  special(price){
     return price * 0.6
  },
  secondsKill(price){
    return  price * 0.5
  },
  activity(price){
    return  price * 0.9
  }
}

const askPrice =function(type,money) {
  return activityObj[type](money);
};

console.log(askPrice('special',10000)); // 6000

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