Initial commit: 教务系统在线平台

- 包含4个产业方向的前端项目：智能开发、智能制造、大健康、财经商贸
- 已清理node_modules、.yoyo等大文件，项目大小从2.6GB优化至631MB
- 配置完善的.gitignore文件

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

frontend_大健康/change_avatars_again.py

@@ -0,0 +1,64 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import json
+import random
+
+# 读取头像列表
+with open('网页未导入数据/头像列表.json', 'r', encoding='utf-8') as f:
+    avatar_list = json.load(f)
+
+# 选择不同的头像（选择索引 30, 35, 40 的头像）
+selected_indices = [30, 35, 40]
+selected_avatars = []
+
+for idx in selected_indices:
+    if idx < len(avatar_list):
+        url = avatar_list[idx]["file_url"].split("?")[0]
+        selected_avatars.append(url)
+    else:
+        # 如果索引超出范围，从前面选择
+        fallback_idx = idx % len(avatar_list)
+        url = avatar_list[fallback_idx]["file_url"].split("?")[0]
+        selected_avatars.append(url)
+
+print(f"选择的新头像：")
+for i, url in enumerate(selected_avatars, 1):
+    filename = url.split('/')[-1]
+    print(f"第{i}名: {filename}")
+
+# 读取mockData.js
+with open('src/data/mockData.js', 'r', encoding='utf-8') as f:
+    content = f.read()
+
+# 更新前三名学生的头像
+updates = [
+    {
+        "name": "于语涵",
+        "old_avatar": "https://ddcz-1315997005.cos.ap-nanjing.myqcloud.com/static/avatar/douyin/358c35e22ece94b548637c0e90c4ce0c.jpg",
+        "new_avatar": selected_avatars[0]
+    },
+    {
+        "name": "陈沐谦", 
+        "old_avatar": "https://ddcz-1315997005.cos.ap-nanjing.myqcloud.com/static/avatar/douyin/54bf2cbc6433120fd99d7d85b7c70f3a.jpg",
+        "new_avatar": selected_avatars[1]
+    },
+    {
+        "name": "魏思涵",
+        "old_avatar": "https://ddcz-1315997005.cos.ap-nanjing.myqcloud.com/static/avatar/douyin/70a5030e91c730db9c2edbe8b6ca7bad.jpg", 
+        "new_avatar": selected_avatars[2]
+    }
+]
+
+# 替换头像URL
+for update in updates:
+    old_count = content.count(update["old_avatar"])
+    content = content.replace(update["old_avatar"], update["new_avatar"])
+    new_count = content.count(update["new_avatar"])
+    print(f"✓ 更新 {update['name']} 的头像 (替换了 {old_count} 处)")
+
+# 写回文件
+with open('src/data/mockData.js', 'w', encoding='utf-8') as f:
+    f.write(content)
+
+print("\n✅ 成功更换前三名学生的头像！")