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playground:playground [2019/07/10 13:26] – created fachet | playground:playground [2019/07/10 14:36] – [Kabellängen] fachet | ||
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<!-- präsentiert von kostenlose-javascripts.de --> | <!-- präsentiert von kostenlose-javascripts.de --> | ||
<script type=' | <script type=' | ||
+ | function log10(l){ | ||
+ | | ||
+ | } | ||
+ | |||
function berechnen() { | function berechnen() { | ||
- | | + | |
- | | + | |
- | | + | |
- | if (weight < 10 || weight > 200) { alert("Falsches Gewicht.nBitte Daten erneut eingeben" | + | var l = document.form.l.value; |
- | if (height < 50 || height > 250) { alert("Falsche Grösse.nBitte Daten erneut eingeben" | + | var d = document.form.d.value; |
- | bmi = Math.round(weight | + | |
- | output | + | f = f.replace(/,/, " |
- | if (bmi < 18) output += "Sie haben starkes Untergewicht." | + | a = a.replace(/,/, " |
- | if (bmi == 18) output | + | l = l.replace(/,/, " |
- | if (bmi == 19) output | + | d = d.replace(/,/, " |
- | if (bmi >= 20 && bmi <= 24) output += "Dies liegt im idealen Bereich."; | + | |
- | if (bmi >= 25 && bmi <= 29) output += "Sie haben leichtes bis mässiges Übergewicht."; | + | fd = 20 * log10(f * Math.pow(10, 9)) + 20 * log10(a) - 147,55; |
- | if (bmi >= 30 && bmi <= 39) output += "Sie haben deutliches Übergewicht."; | + | kl = l; |
- | if (bmi >= 40) output += "Sie haben sehr starkes Übergewicht."; | + | kd = kl * d; |
- | alert(output); | + | ra = a - kl; |
+ | | ||
+ | g = kd + rfd; | ||
+ | | ||
+ | | ||
+ | fd = fd.toFixed(2) | ||
+ | | ||
+ | g = g.toFixed(2) | ||
+ | | ||
+ | |||
+ | | ||
+ | | ||
+ | document.form.kd.value | ||
+ | | ||
+ | document.form.rfd.value | ||
+ | | ||
+ | document.form.ge.value = ge; | ||
} | } | ||
//--> | //--> | ||
</ | </ | ||
- | <form name="bmiform"> | + | <form name="form"> |
- | < | + | < |
- | Größe | + | < |
- | < | + | < |
- | Gewicht | + | < |
- | <input type=" | + | <input type=" |
+ | <input name=" | ||
<br /> | <br /> | ||
- | </ | + | <input name=" |
+ | <input name=" | ||
+ | <input name=" | ||
+ | <input name=" | ||
+ | <input name=" | ||
+ | <input name=" | ||
<br /> | <br /> | ||
</ | </ | ||