commit 1a0075be6835d78ea60d357701092a38d83c6278
Author: jc <419690370@qq.com>
Date: Thu Mar 20 22:53:19 2025 +0800
first commit
diff --git a/app.py b/app.py
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+++ b/app.py
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+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)
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diff --git a/public/index.html b/public/index.html
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+++ b/public/index.html
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+
+
+
+
+
+ Python 知识点
+
+
+
+
+
+
+
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diff --git a/public/script.js b/public/script.js
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+++ b/public/script.js
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+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);
+ });
+});
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diff --git a/public/styles.css b/public/styles.css
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+++ b/public/styles.css
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+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;
+}
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