update

2025-01-08 12:19:48 +08:00
parent 1389a32e22
commit f4441e4f64
11 changed files with 176 additions and 17 deletions
--- a/bmi_631_1.php
+++ b/bmi_631_1.php
@ -0,0 +1,36 @@
+<?php
+if ($_SERVER["REQUEST_METHOD"] == "POST") {
+    $height = $_POST['height'];
+    $weight = $_POST['weight'];
+    if ($height!= "" && $weight!= "") {
+        $bmi = $weight / ($height * $height);
+        if ($bmi >= 18.50 && $bmi <= 23.90) {
+            $result = "BMI指数正常";
+        } else {
+            $result = "BMI指数异常";
+        }
+    } else {
+        $result = "请输入完整的身高和体重信息";
+    }
+}
+?>
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <title>BMI健康指标计算器</title>
+</head>
+
+<body>
+    <form method="post" action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]);?>">
+        身高（米）: <input type="text" id="height" name="height" placeholder="请输入身高"><br>
+        体重（千克）: <input type="text" id="weight" name="weight" placeholder="请输入体重"><br>
+        <input type="submit" id="ok" name="ok" value="确定">
+    </form>
+    <?php if (isset($result)) {?>
+        <p><?php echo $result;?></p>
+    <?php }?>
+</body>
+
+</html>