update

pbl.js

@@ -602,6 +602,10 @@ router.route('/addCourseWorks4').all((req, res, next) => {
     postmysql3(req, res, "addCourseWorks3");
 });
 //上传文件
+router.route('/addCourseWorks4-u').all((req, res, next) => {
+    postmysql2(req, res, "addCourseWorks3");
+});
+//上传文件
 router.route('/addCourseWorks4E').all((req, res, next) => {
     postmysql3(req, res, "addCourseWorks3E");
 });