diff --git a/bmi.js b/bmi.js new file mode 100644 index 0000000..de57c0e --- /dev/null +++ b/bmi.js @@ -0,0 +1,30 @@ +/*姓名:林沛萱*/ + +function getBMI(height, weight){ + var bmi = weight/(Math.pow((height/100),2)); + return "你的bmi為 : "+bmi; +} + +console.log(getBMI(174,65)); + +function getMessage(height, weight){ + + var bmi = weight/(Math.pow((height/100),2)); + if (bmi < 18.5){ + return "建議 : "+"體重過輕"; + } + else if(18.5<=bmi && bmi<24){ + return "建議 : "+"正常範圍"; + } + else if(24<=bmi && bmi<27){ + return "建議 : "+"過重"; + } + else if(27<=bmi && bmi<30){ + return "建議 : "+"輕度肥胖"; + } + else if(30<=bmi && bmi<35){ + return "建議 : "+"中度肥胖"; + } + else return "建議 : "+"重度肥胖"; +} +console.log(getMessage(174,65)); \ No newline at end of file