update

pbl.js

@@ -459,6 +459,10 @@ router.route('/addCourseWorks3').all((req, res, next) => {
 router.route('/addCourseWorks4').all((req, res, next) => {
     postmysql3(req, res, "addCourseWorks3");
 });
+//上传文件
+router.route('/addCourseWorks5').all((req, res, next) => {
+    postmysql(req, res, "addCourseWorks3");
+});
 //修改课程权限（学生是否能查看所有作业）
 router.route('/updateCourseSLook').all((req, res, next) => {
     var json = queryString(req.url);