From c7220c11b0b9876433bca1faadf61e491d2cf938 Mon Sep 17 00:00:00 2001
From: dr_domi <dr.a.a.zakharov@yandex.ru>
Date: Sat, 2 May 2026 23:26:53 +0300
Subject: [PATCH] =?UTF-8?q?=D0=97=D0=B0=D1=84=D0=B8=D0=BA=D1=81=D0=B8?=
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---
 app.py                             |  1 +
 backend.py                         | 19 -------------------
 static/script.js                   | 30 ++++++++++++++++++++++++++++++
 styles.css => static/style.css     |  0
 index.html => templates/index.html |  4 ++--
 5 files changed, 33 insertions(+), 21 deletions(-)
 mode change 100644 => 100755 app.py
 delete mode 100644 backend.py
 create mode 100644 static/script.js
 rename styles.css => static/style.css (100%)
 rename index.html => templates/index.html (93%)

diff --git a/app.py b/app.py
old mode 100644
new mode 100755
index a794957..03dba53
--- a/app.py
+++ b/app.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 from flask import Flask, request, jsonify, render_template
 
 app = Flask(__name__)
diff --git a/backend.py b/backend.py
deleted file mode 100644
index 0631dbb..0000000
--- a/backend.py
+++ /dev/null
@@ -1,19 +0,0 @@
-def calculate(height, weight):
-    result = weight / (height ** 2)
-    return round(result, 2)
-
-def user_input_check(height, weight):
-    # Проверка, что введённые значения — числа
-    if not (height.replace('.', '', 1).isdigit() and weight.replace('.', '', 1).isdigit()):
-        return "Ошибка: введите корректные числовые значения."
-
-    height = float(height)
-    weight = float(weight)
-
-    if height <= 0 or height > 3:
-        return "Ошибка ввода роста. Рост должен быть больше 0 и не превышать 3 метра."
-
-    if weight <= 0 or weight > 200:
-        return "Ошибка ввода веса. Вес должен быть больше 0 и не превышать 200 кг."
-
-    return None  # Успешная проверка
\ No newline at end of file
diff --git a/static/script.js b/static/script.js
new file mode 100644
index 0000000..7c2e223
--- /dev/null
+++ b/static/script.js
@@ -0,0 +1,30 @@
+document.getElementById('bmi-form').addEventListener('submit', function(e) {
+    e.preventDefault();
+
+    const height = document.getElementById('height').value;
+    const weight = document.getElementById('weight').value;
+    const resultDiv = document.getElementById('result');
+
+    fetch('/calculate', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ height, weight })
+    })
+    .then(response => response.json())
+    .then(data => {
+        if (data.error) {
+            resultDiv.style.display = 'block';
+            resultDiv.style.color = '#cc0000';
+            resultDiv.textContent = data.error;
+        } else {
+            resultDiv.style.display = 'block';
+            resultDiv.style.color = '#003366';
+            resultDiv.textContent = `Ваш BMI: ${data.bmi}`;
+        }
+    })
+    .catch(() => {
+        resultDiv.style.display = 'block';
+        resultDiv.textContent = 'Ошибка соединения с сервером.';
+        resultDiv.style.color = '#cc0000';
+    });
+});
\ No newline at end of file
diff --git a/styles.css b/static/style.css
similarity index 100%
rename from styles.css
rename to static/style.css
diff --git a/index.html b/templates/index.html
similarity index 93%
rename from index.html
rename to templates/index.html
index 155c056..a7d062d 100644
--- a/index.html
+++ b/templates/index.html
@@ -5,7 +5,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Калькулятор BMI</title>
     <!-- Подключение стилей -->
-    <link rel="stylesheet" href="style.css">
+    <link rel="stylesheet" href="{{ url_for('static', filename='style.css') }}">
 </head>
 <body>
     <!-- 1. Шапка сайта (заголовок, логотип, навигация) -->
@@ -52,6 +52,6 @@
     </footer>
 
     <!-- Подключение JavaScript-файла для обработки формы -->
-    <script src="script.js"></script>
+    <script src="{{ url_for('static', filename='script.js') }}"></script>
 </body>
 </html>
\ No newline at end of file