日记-陈然

index.js

@@ -0,0 +1,51 @@
+const PRICE_MAP = Object.freeze({
+  '鸡蛋': 1,
+  '香蕉': 2,
+  '苹果': 3,
+  '拉面': 20
+})
+
+function wakeUpByAlarm(clockTime) {
+  console.log("起床时间：" + clockTime);
+}
+
+function buyFoodAndEat(shopList = []) {
+  shopList.forEach(food => {
+    if (PRICE_MAP[food]) {
+      console.log(`花费了${PRICE_MAP[food]}元吃了一份${food}`)
+    }
+  })
+}
+class Work {
+  constructor() {
+    console.log("开始一天新的工作")
+  }
+  pause() {
+    console.log("暂停一下手头工作")
+  }
+  continue () {
+    console.log("继续手头工作")
+  }
+  finish() {
+    console.log(`完成今天工作，赚得${this._getPay()}元`)
+  }
+  _getPay() {
+    return 100;
+  }
+}
+
+function sleep(ms) {
+  return new Promise(resolve => setTimeout(resolve, ms))
+}
+
+(async function main() {
+  wakeUpByAlarm("8点30分");
+  let foodForBreakfast = ['鸡蛋', '香蕉'];
+  buyFoodAndEat(foodForBreakfast);
+  let todayWork = new Work();
+  todayWork.pause();
+  let foodForLunch = ['拉面']
+  buyFoodAndEat(foodForLunch)
+  todayWork.continue();
+  todayWork.finish();
+})()