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| <?php | |
| function bmi ($height,$mass){ | |
| return $mass / pow($height/100,2); | |
| } | |
| function h($str) { | |
| return htmlspecialchars($str, ENT_QUOTES, "UTF-8"); | |
| } | |
| ?> | |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| #over{ | |
| color: red; | |
| display: inline; | |
| } | |
| #slim{ | |
| color: blue; | |
| display: inline; | |
| } | |
| #standard{ | |
| color: black; | |
| display: inline; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <?php | |
| if (isset($_POST["submit"])) { | |
| $bmi = bmi($_POST["height"], $_POST["mass"]); | |
| $bmi = round($bmi, 1); | |
| print "あなたの BMI 値は" . h($bmi) . "です "; | |
| } else { | |
| print "BMI 値を計算します "; | |
| } | |
| ?> | |
| <form action="<?php print($_SERVER['REQUEST_URI']); ?>" method="POST"> | |
| 身長 <br> | |
| <input type="text" name="height"><br> | |
| 体重 <br> | |
| <input type="text" name="mass"><br> | |
| <input type="submit" name="submit" value=" 送信 "><br> | |
| </form> | |
| </body> | |
| </html> |
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