http://oksite.com.cn/2016/05/27/%E4%B8%80%E4%B8%AA%E4%BA%BABMi/
//体质指数(BMI)=体重(kg)÷身高^2(m) //低于18.5:过轻 // 18.5-25:正常 // 25-28:过重 // 28-32:肥胖 // 高于32:严重肥胖 'use strict'; var hs = 1.72; var ws = 68.5; var height = parseFloat(hs); var weight = parseFloat(ws); var bmi= weight/(height*height) ; function Weight_init(name){ if(bmi>32){ console.log(name + '严重肥胖'); } if(bmi<18.5){ console.log(name + '过轻'); } if(bmi > 18.5 && bmi < 25){ console.log(name + '正常'); } if(bmi > 25 && bmi < 28){ console.log(name + '过重'); } if(bmi > 28 && bmi < 32){ console.log(name + '严重肥胖'); } } Weight_init("oksite");
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