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MeTuKYang > Scripts > Javascript > วัดน้ำหนักส่วนสูงกันครับ อ้วนกันบ้างรึป่าว

ส่วน Head <script language="JavaScript"> // Copyright 1996 - Tomer and Yehuda Shiran function getHeight(sex, age, height) { height = Math.round(height) var height5 = 0 var height50 = 0 if (age == 2) { height50 = 87 height5 = 82 } else if (age == 3) { height50 = 95 height5 = 90 } else if (age == 4) { height50 = 102 height5 = 95 } else if (age == 5) { height50 = 109 height5 = 101 } else if (age == 6) { height50 = 114 height5 = 107 } else if (age == 7) { height50 = 120 height5 = 112 } else if (age == 8) { height50 = 126 height5 = 118 } else if (age == 9) { height50 = 131 height5 = 121 } else if (age == 10) { height50 = 137 height5 = 127 } else if (age == 11) { height50 = 143 height5 = 131 } else if (sex == "f") { if (age == 12) { height50 = 150 height5 = 140 } else if (age == 13) { height50 = 157 height5 = 145 } else if (age == 14) { height50 = 160 height5 = 148 } else if (age == 15) { height50 = 162 height5 = 150 } else if (age == 16) { height50 = 162 height5 = 151 } else if (age == 17) { height50 = 163 height5 = 153 } else if (age == 18) { height50 = 164 height5 = 154 } } else if (age == 12) { height50 = 150 height5 = 137 } else if (age == 13) { height50 = 156 height5 = 142 } else if (age == 14) { height50 = 162 height5 = 148 } else if (age == 15) { height50 = 168 height5 = 155 } else if (age == 16) { height50 = 174 height5 = 160 } else if (age == 17) { height50 = 175 height5 = 165 } else if (age == 18) { height50 = 176 height5 = 165 } var percent = (height - height5) * (50 - 5) / (height50 - height5) + 5 return percent } function getWeight(sex, age, weight) { weight = Math.round(weight) var weight5 = 0 var weight50 = 0 if (age == 2) { weight50 = 12 weight5 = 10 } else if (age == 3) { weight50 =14 weight5 = 12 } else if (age == 4) { weight50 = 16 weight5 = 14 } else if (age == 5) { weight50 = 18 weight5 = 15 } else if (age == 6) { weight50 = 20 weight5 = 17 } else if (age == 7) { weight50 = 22 weight5 = 18 } else if (age == 8) { weight50 = 25 weight5 = 20 } else if (age == 9) { weight50 = 29 weight5 = 22 } else if (sex == "f") { if (age == 10) { weight50 = 32 weight5 = 25 } else if (age == 11) { weight50 = 37 weight5 = 27 } else if (age == 12) { weight50 = 41 weight5 = 30 } else if (age == 13) { weight50 = 46 weight5 = 34 } else if (age == 14) { weight50 = 50 weight5 = 38 } else if (age == 15) { weight50 = 53 weight5 = 40 } else if (age == 16) { weight50 = 56 weight5 = 43 } else if (age == 17) { weight50 = 57 weight5 = 45 } else if (age == 18) { weight50 = 57 weight5 = 46 } } else if (age == 10) { weight50 = 24 weight5 = 31 } else if (age == 11) { weight50 = 35 weight5 = 27 } else if (age == 12) { weight50 = 40 weight5 = 30 } else if (age == 13) { weight50 = 46 weight5 = 35 } else if (age == 14) { weight50 = 51 weight5 = 38 } else if (age == 15) { weight50 = 57 weight5 = 44 } else if (age == 16) { weight50 = 62 weight5 = 48 } else if (age == 17) { weight50 = 67 weight5 = 53 } else if (age == 18) { weight50 = 69 weight5 = 55 } var percent = (weight - weight5) * (50 - 5) / (weight50 - weight5) + 5 return percent } function printResult(height, weight, sex, age) { var heightAdj = "" var weightAdj = "" var ageAdj = "" var sexAdj = "" var gradeAdj = "" var grade = 0 var propWeight = weight / height if (height > 70) { heightAdj = "สูง " grade += 2 } else if (height < 30) { heightAdj = "เตี้ย " grade += 1 } else { heightAdj = "สูงกำลังดีครับ" grade += 3 } if (propWeight > 2) { weightAdj = "อ้วนไปรึป่าวครับ" grade += 1 } else if (propWeight < 0.5) { weightAdj = "ผอมไปม้าง" grade += 2 } else { weightAdj = "น้ำหนักพอดีเลย" grade += 3 } ageAdj = ageInput + " ปี" if (grade >= 5) gradeAdj = "สมส่วนจริงๆ เลยครับ" else if (grade <= 2) gradeAdj = "ackward-looking" else gradeAdj = "ดูดีแล้วครับ" sexAdj = (sex == "f") ? "ผู้หญิง" : "ชาย" var finalMessage = "คุณเป็นคน" + heightAdj + ", " finalMessage += weightAdj + ", " + gradeAdj + " " finalMessage += "อายุ " + ageAdj + " " + sexAdj + "." alert(finalMessage) if (confirm("คุณสนใจผลทางวิทยาศาสตร์ไหม")) { scMessage = "ส่วนสูง = " + Math.round(height) scMessage +="%\rน้ำหนัก = " + Math.round(weight) scMessage += "%\rน้ำหนัก/ส่วนสูง = " + propWeight alert(scMessage) } else if (grade <= 4) alert("Good idea!") var notice = "ลองชวนเพื่อนๆ มาวัดด้วยกันซิครับว่ารูปร่างเป็นยังไง " alert(notice) } function convertInput() { weightInput = 0.45359 heightInput = 2.54 } var sex = prompt("คุณเพศอะไร ((m)ale หรือ (f)emale):", "") var ageInput = parseInt(prompt("คุณอายุเท่าไหร่ (ต่ำสุด = 2):", "")) ageInput = Math.round(ageInput) var systemMessage = "คุณจะใช้หน่วยวัดระบบ (m)etric หรือ " systemMessage += "ระบบ (e)nglish" var system = prompt(systemMessage, "m") var heightUnit = (system == "m") ? "centimeters" : "inches" var weightUnit = (system == "m") ? "kilograms" : "pounds" var heightInput = prompt("ส่วนสูงของคุณ " + heightUnit + ":", "") heightInput = parseInt(heightInput) var weightInput = prompt("น้ำหนักของคุณ " + weightUnit + ":", "") weightInput = parseInt(weightInput) if (system == "e") convertInput() if (ageInput > 18) var age = 18 else if (ageInput < 2) var age = 2 else var age = ageInput var heightPer = getHeight(sex, age, heightInput) var weightPer = getWeight(sex, age, weightInput) heightPer = (heightPer < 1) ? 1 : heightPer heightPer = (heightPer > 99) ? 99 : heightPer weightPer = (weightPer < 1) ? 1 : weightPer weightPer = (weightPer > 99) ? 99 : weightPer printResult(heightPer, weightPer, sex, age) </script>		ตัวอย่าง example :เป็นไงครับ รูปร่างเป็นยังไงกันบ้าง ดีไหม ก้อเอาไปไว้ให้ลองวัดกันดูครัล วิธีใช้ : 1.นำไปไว้ใน <head></head> ครับ น้อยมากแต่โค๊ดยาว save ไว้เป็น ไฟล์แล้วเรียกมาดีกว่าครับ เช่น <script src="tall&weight.js"></script>