跨域bug修复1
This commit is contained in:
@@ -202,3 +202,23 @@
|
||||
- 在 `clearAuth()` 调用后、路径检查之前,添加 `fetch('/api/clear_session.php', { method: 'POST', headers: { 'Content-Type': 'application/json' } })` 调用
|
||||
- 使用 try-catch 包裹,失败时仅输出 console.warn 警告,不阻塞后续重定向逻辑
|
||||
- `/api/clear_session.php` 是同源路径(由 Nginx 直接处理,不经过后端 FastAPI),不需要 Authorization header,也不会触发跨域问题
|
||||
|
||||
### 阶段 9:修复 500 响应 CORS 头丢失 + admin.js 变量重复声明
|
||||
|
||||
- [x] 9.1 修复 500 响应 CORS 头丢失
|
||||
【目标对象】`backend/middleware/auth_middleware.py`
|
||||
【修改目的】当路由层抛出异常导致 500 时,BaseHTTPMiddleware 的 call_next 返回的 500 响应不会经过 CORSMiddleware,导致 CORS 头缺失。浏览器报告"CORS Missing Allow Origin",前端无法读取错误信息。
|
||||
【修改方式】在 dispatch 方法中将 `return await call_next(request)` 改为 try-except 包裹,确保所有响应都有 CORS 头
|
||||
【修改内容】
|
||||
- 用 try-except 包裹 `call_next(request)` 调用
|
||||
- 在 try 中获取 response 后检查是否已有 CORS 头,若无则补充
|
||||
- 在 except 中捕获路由层异常,返回带 CORS 头的 500 响应
|
||||
|
||||
- [x] 9.2 修复 admin.js selectedStudentIds 重复声明
|
||||
【目标对象】`frontend/assets/js/admin.js`、`frontend/admin/conduct.php`、`frontend/admin/homework.php`
|
||||
【修改目的】admin.js 通过 footer.php 在所有 admin 页面加载,其 `let selectedStudentIds = []` 与 conduct.php 和 homework.php 页面级 `<script>` 中的同名声明冲突,导致 SyntaxError
|
||||
【修改方式】将 `let` 改为 `var`,`var` 允许重复声明
|
||||
【修改内容】
|
||||
- admin.js 第12-16行:`let` → `var`(4个变量声明)
|
||||
- conduct.php 第59行:`let selectedStudentIds = []` → `var selectedStudentIds = []`
|
||||
- homework.php 第94行:`let selectedStudentIds = []` → `var selectedStudentIds = []`
|
||||
|
||||
@@ -107,7 +107,18 @@ class AuthMiddleware(BaseHTTPMiddleware):
|
||||
logger.error(f"认证中间件异常: {e}", exc_info=True)
|
||||
return self._cors_response(request, 401, "认证服务异常,请稍后重试")
|
||||
|
||||
return await call_next(request)
|
||||
try:
|
||||
response = await call_next(request)
|
||||
# 为所有响应确保CORS头存在(防止路由层异常导致CORS头丢失)
|
||||
origin = request.headers.get("origin", "")
|
||||
allowed_origins = settings.CORS_ORIGINS or []
|
||||
if origin in allowed_origins and not response.headers.get("access-control-allow-origin"):
|
||||
response.headers["access-control-allow-origin"] = origin
|
||||
response.headers["access-control-allow-credentials"] = "true"
|
||||
return response
|
||||
except Exception as e:
|
||||
logger.error(f"[Auth] call_next异常: {e}", exc_info=True)
|
||||
return self._cors_response(request, 500, "服务器内部错误")
|
||||
|
||||
def _cors_response(self, request: Request, status_code: int, message: str) -> JSONResponse:
|
||||
"""创建带CORS头的响应"""
|
||||
|
||||
@@ -56,7 +56,7 @@ include __DIR__ . '/../includes/header.php';
|
||||
</div>
|
||||
|
||||
<script>
|
||||
let selectedStudentIds = [];
|
||||
var selectedStudentIds = [];
|
||||
|
||||
async function loadStudents() {
|
||||
const res = await apiGet('/api/admin/students');
|
||||
|
||||
@@ -91,7 +91,7 @@ include __DIR__ . '/../includes/header.php';
|
||||
</div>
|
||||
|
||||
<script>
|
||||
let selectedStudentIds = [];
|
||||
var selectedStudentIds = [];
|
||||
|
||||
// 初始化扣分配置
|
||||
const hwMaxPoints = window.HOMEWORK_MAX_POINTS || 3;
|
||||
|
||||
@@ -9,11 +9,11 @@
|
||||
* 版权所有 © Sea Network Technology Studio
|
||||
*/
|
||||
|
||||
// 全局变量
|
||||
let selectedStudentIds = [];
|
||||
let currentPage = 1;
|
||||
let totalPages = 1;
|
||||
let currentHistoryPage = 1;
|
||||
// 全局变量(使用 var 避免与页面级 let 重复声明冲突)
|
||||
var selectedStudentIds = [];
|
||||
var currentPage = 1;
|
||||
var totalPages = 1;
|
||||
var currentHistoryPage = 1;
|
||||
|
||||
// 显示批量加减分模态框
|
||||
function showBatchPointsModal() {
|
||||
|
||||
Reference in New Issue
Block a user