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_智能开发/updateYuanAvatar.cjs

@@ -0,0 +1,61 @@
+const fs = require('fs');
+
+// 袁嘉宇的新头像URL（使用id=25的头像）
+const newAvatarUrl = 'https://ddcz-1315997005.cos.ap-nanjing.myqcloud.com/static/avatar/douyin/8ab3e6ca8bd6037636705079a066ba9c.jpg';
+
+// 读取mockData.js
+const mockDataPath = './src/data/mockData.js';
+let mockDataContent = fs.readFileSync(mockDataPath, 'utf-8');
+
+// 备份
+const backupPath = `${mockDataPath}.backup_yuan_avatar_${new Date().toISOString().replace(/[:.]/g, '-')}`;
+fs.writeFileSync(backupPath, mockDataContent);
+console.log(`✅ 已创建备份：${backupPath}`);
+
+// 1. 更新user中的袁嘉宇头像
+mockDataContent = mockDataContent.replace(
+  /user:\s*{[\s\S]*?avatar:\s*"[^"]+"/,
+  (match) => {
+    return match.replace(
+      /avatar:\s*"[^"]+"/,
+      `avatar: "${newAvatarUrl}"`
+    );
+  }
+);
+
+// 2. 更新classRanking中袁嘉宇的头像
+mockDataContent = mockDataContent.replace(
+  /(name|studentName):\s*"袁嘉宇"[\s\S]*?avatar:\s*"[^"]+"/g,
+  (match) => {
+    return match.replace(/avatar:\s*"[^"]+"/, `avatar: "${newAvatarUrl}"`);
+  }
+);
+
+// 3. 更新personalProfile中的头像
+mockDataContent = mockDataContent.replace(
+  /personalProfile[\s\S]*?basicInfo:\s*{[\s\S]*?avatar:\s*"[^"]+"/,
+  (match) => {
+    return match.replace(/avatar:\s*"[^"]+"/, `avatar: "${newAvatarUrl}"`);
+  }
+);
+
+// 更新ClassRankModal组件中的头像映射
+const modalPath = './src/components/ClassRankModal/index.jsx';
+let modalContent = fs.readFileSync(modalPath, 'utf-8');
+
+// 备份ClassRankModal
+const modalBackup = `${modalPath}.backup_yuan_avatar_${new Date().toISOString().replace(/[:.]/g, '-')}`;
+fs.writeFileSync(modalBackup, modalContent);
+
+// 更新ClassRankModal中袁嘉宇的头像
+modalContent = modalContent.replace(
+  /case\s*"袁嘉宇":[\s\S]*?avatarUrl\s*=\s*"[^"]+"/,
+  `case "袁嘉宇":\n                    avatarUrl = "${newAvatarUrl}"`
+);
+
+// 写回文件
+fs.writeFileSync(mockDataPath, mockDataContent);
+fs.writeFileSync(modalPath, modalContent);
+
+console.log('✅ 袁嘉宇头像更新完成！');
+console.log(`新头像URL: ${newAvatarUrl}`);