147 lines
3.8 KiB
PHP
147 lines
3.8 KiB
PHP
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>BMI Rechner</title>
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<style>
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body {
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font-family: Arial, sans-serif;
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background-color: #f4f4f6;
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color: #333;
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margin: 0;
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padding: 0;
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display: flex;
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justify-content: center;
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align-items: center;
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height: 100vh;
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}
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.container {
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background-color: white;
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padding: 30px;
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border-radius: 12px;
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box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
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max-width: 500px;
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width: 100%;
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}
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h2 {
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color: #333;
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text-align: center;
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}
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form {
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display: flex;
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flex-direction: column;
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gap: 15px;
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}
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label {
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font-weight: bold;
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color: #555;
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}
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input[type="number"] {
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padding: 10px;
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border: 1px solid #ddd;
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border-radius: 6px;
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font-size: 1rem;
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width: 100%;
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}
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button {
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padding: 12px;
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background-color: #1e90ff;
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color: white;
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border: none;
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border-radius: 6px;
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cursor: pointer;
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font-size: 1rem;
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position: relative;
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z-index: 10; /* Höher als die oberen Elemente */
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}
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button:hover {
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background-color: #005bb5;
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}
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.result-container {
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margin-top: 20px;
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}
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.result-container strong {
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font-size: 1.1rem;
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}
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.orange {
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color: orange;
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}
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.green {
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color: green;
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}
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.red {
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color: red;
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}
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.bmi-label {
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display: inline-block;
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width: 100px;
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font-weight: bold;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<h2>BMI-EINGABE FORMULAR</h2>
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<form>
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<label for="kgr-cm">KÖRPERGRÖßE</label><a>(in cm)</a>
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<input type="number" min="20" max="300" id="kgr-cm" value="130" name="kgr" required>
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<label>cm</label>
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<button type="submit">Berechnen</button>
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</form>
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<div class="result-container">
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<?php
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$groesse = $_REQUEST['kgr'];
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$gewicht = 30;
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$i=0;
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if ($groesse == 0){
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echo "<p style='color:#000000;'>KEINE ZAHL ANGEBEN</p><br>";
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} else {
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echo "<h2>BMI - Berechnungsergebnisse</h2>";
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echo "Körpergröße: <strong>".$groesse." cm</strong><br><br>";
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while ($gewicht < 190){
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$bmi = $gewicht / (($groesse/100) ** 2);
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$bmi_rounded = round($bmi, 2);
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// Bestimme die BMI-Kategorie
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if ($bmi < 18.5) {
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$class = "orange"; // untergewichtig
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$label = "Untergewicht";
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} elseif ($bmi >= 18.5 && $bmi < 25) {
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$class = "green"; // normalgewicht
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$label = "Normalgewicht";
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} else {
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$class = "red"; // übergewichtig
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$label = "Übergewicht";
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}
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// Zeige das Ergebnis mit entsprechender Farbe
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echo "<div><span class='bmi-label'>Gewicht: ".$gewicht." kg </span> -> BMI: <strong class='".$class."'>".$bmi_rounded." (".$label.")</strong></div><br>";
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$i++;
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$gewicht +=10;
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}
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}
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?>
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</div>
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</div>
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</body>
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</html>
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