update

pbl.js

@@ -3207,7 +3207,7 @@ router.route("/addClassTeacher").all((req, res, next) => {
       let _userdata = [student[i]];
       _userdata.unshift(_mysqlLabor[0], _mysqlLabor[1], "selectUser");
       mysql.usselect(_userdata, function(ret) {
-          let classid = ret[0][0].classid;
+          let classid = ret[0][0].cclassid;
           if (classid.indexOf(cid) == -1) {
               classid = classid.split(",");
               classid.push(cid);
@@ -3266,7 +3266,7 @@ router.route("/deleteTeacherStudent").all((req, res, next) => {
   let _userdata = [student];
   _userdata.unshift(_mysqlLabor[0], _mysqlLabor[1], "selectUser");
   mysql.usselect(_userdata, function(ret) {
-      let classid = ret[0][0].classid;
+      let classid = ret[0][0].cclassid;
       if (classid.indexOf(cid) != -1) {
           classid = classid.split(",");
           classid.splice(classid.indexOf(cid), 1);