const getFruitIndex = function(calorie) { let fruitIndex = [0,0,0]; let currentCalorie = calorie; // console.log(currentCalorie); for (let i = 0; i < 3; i++) { for (let j = 0; j < this.fruitArray.length; j++) { if (currentCalorie >= this.fruitArray[j].value) { fruitIndex[i] = j; } if (currentCalorie >= this.fruitArray[fruitIndex[i]].value && j == this.fruitArray.length - 1) { currentCalorie -= this.fruitArray[fruitIndex[i]].value; // console.log("this.currentCalorie:"+i+"=", currentCalorie); } } } return fruitIndex; } export default { getFruitIndex, fruitArray: [{ name: '问号', value: 0 }, { name: '花生', value: 10 }, { name: '虾饺', value: 50 }, { name: '煎蛋', value: 100 }, { name: '火腿', value: 150 }, { name: '冰淇淋', value: 200 }, { name: '中薯', value: 250 }, { name: '炸鸡', value: 300 }, { name: '可乐', value: 350 }, { name: '奶油', value: 400 }, { name: '炒饭', value: 450 }, { name: '汉堡', value: 500 }, { name: '东陂肉', value: 550 }] }