first commit

1 month ago · 1a0075be68
4 changed files with 167 additions and 0 deletions
--- a/app.py
+++ b/app.py
@ -0,0 +1,69 @@
+from flask import Flask, jsonify, send_from_directory
+
+app = Flask(__name__, static_folder="public", static_url_path="")
+
+
+# 根路径返回 index.html
+@app.route("/")
+def serve_index():
+    return send_from_directory(app.static_folder, "index.html")
+
+
+# API 子路径，提供 Python 知识点数据
+@app.route("/api/python-tips")
+def python_tips():
+    tips = {
+        "message": "欢迎来到 Python 知识点",
+        "tips": [
+            {
+                "title": "变量和数据类型",
+                "description": "Python 是一种动态类型语言，变量不需要显式声明类型。常见的数据类型有整数（int）、浮点数（float）、字符串（str）、列表（list）、字典（dict）等。",
+                "example": "name = 'Kimi'\nage = 25\nis_student = True"
+            },
+            {
+                "title": "条件语句",
+                "description": "使用 `if`、`elif` 和 `else` 来实现条件判断。",
+                "example": "if age >= 18:\n    print('成年人')\nelse:\n    print('未成年人')"
+            },
+            {
+                "title": "循环语句",
+                "description": "Python 提供 `for` 和 `while` 循环，用于重复执行代码块。",
+                "example": "for i in range(5):\n    print(i)\n\ni = 0\nwhile i < 5:\n    print(i)\n    i += 1"
+            },
+            {
+                "title": "函数定义",
+                "description": "使用 `def` 关键字定义函数，可以有参数和返回值。",
+                "example": "def greet(name):\n    return f'Hello, {name}!'\n\nprint(greet('Kimi'))"
+            },
+            {
+                "title": "列表操作",
+                "description": "列表是 Python 中常用的数据结构，支持添加、删除、排序等操作。",
+                "example": "fruits = ['apple', 'banana', 'cherry']\nfruits.append('orange')\nprint(fruits)\nfruits.pop()\nprint(fruits)"
+            },
+            {
+                "title": "字典操作",
+                "description": "字典是一种键值对的数据结构，通过键访问值。",
+                "example": "person = {'name': 'Kimi', 'age': 25}\nprint(person['name'])\nperson['age'] = 26\nprint(person)"
+            },
+            {
+                "title": "异常处理",
+                "description": "使用 `try` 和 `except` 来捕获和处理异常。",
+                "example": "try:\n    result = 10 / 0\nexcept ZeroDivisionError:\n    print('除数不能为零')"
+            },
+            {
+                "title": "模块和包",
+                "description": "Python 的模块是包含函数和变量的文件，包是模块的集合。使用 `import` 导入模块。",
+                "example": "import math\nprint(math.sqrt(16))"
+            },
+            {
+                "title": "文件操作",
+                "description": "使用 `open()` 函数打开文件，支持读写操作。",
+                "example": "with open('example.txt', 'w') as file:\n    file.write('Hello, world!')\n\nwith open('example.txt', 'r') as file:\n    content = file.read()\n    print(content)"
+            }
+        ]
+    }
+    return jsonify(tips)
+
+
+if __name__ == "__main__":
+    app.run(debug=True, port=80)
--- a/public/index.html
+++ b/public/index.html
@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Python 知识点</title>
+    <link rel="stylesheet" href="styles.css">
+</head>
+<body>
+    <div class="container">
+        <h1>Python 知识点</h1>
+        <div id="tips-container">
+            <h2>常用知识点及示例</h2>
+            <div id="tips-list"></div>
+        </div>
+    </div>
+    <script src="script.js"></script>
+</body>
+</html>
--- a/public/script.js
+++ b/public/script.js
@ -0,0 +1,28 @@
+document.addEventListener("DOMContentLoaded", () => {
+    fetch("/api/python-tips")
+        .then(response => response.json())
+        .then(data => {
+            const tipsList = document.getElementById("tips-list");
+            data.tips.forEach(tip => {
+                const tipDiv = document.createElement("div");
+                tipDiv.classList.add("tip");
+
+                const tipTitle = document.createElement("h3");
+                tipTitle.textContent = tip.title;
+                tipDiv.appendChild(tipTitle);
+
+                const tipDescription = document.createElement("p");
+                tipDescription.textContent = tip.description;
+                tipDiv.appendChild(tipDescription);
+
+                const tipExample = document.createElement("pre");
+                tipExample.textContent = tip.example;
+                tipDiv.appendChild(tipExample);
+
+                tipsList.appendChild(tipDiv);
+            });
+        })
+        .catch(error => {
+            console.error("获取数据时出错：", error);
+        });
+});
--- a/public/styles.css
+++ b/public/styles.css
@ -0,0 +1,51 @@
+body {
+    font-family: "Arial", sans-serif;
+    background-color: #f4f4f4;
+    margin: 0;
+    padding: 0;
+}
+
+.container {
+    max-width: 800px;
+    margin: 20px auto;
+    padding: 20px;
+    background: white;
+    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
+    border-radius: 8px;
+}
+
+h1, h2 {
+    text-align: center;
+    color: #333;
+}
+
+#tips-list {
+    margin-top: 20px;
+}
+
+.tip {
+    background: #e9f2ff;
+    padding: 10px;
+    margin-bottom: 10px;
+    border-radius: 5px;
+}
+
+.tip h3 {
+    margin: 0 0 5px;
+    color: #007bff;
+}
+
+.tip p {
+    margin: 0 0 10px;
+    font-size: 14px;
+    color: #555;
+}
+
+.tip pre {
+    background: #f9f9f9;
+    padding: 10px;
+    border: 1px solid #ddd;
+    border-radius: 5px;
+    font-size: 12px;
+    overflow-x: auto;
+}