Update randomSelect.js

randomSelect.js

@@ -31,7 +31,9 @@ async function selectStudent(req, res) {
         }
 
         if (selectedStudent) {
-            res.send({ student: selectedStudent });
+            res.send({ student_name: selectedStudent.student_name,
+                student_id: selectedStudent.student_id
+              });
         } else {
             res.status(404).send({ message: '无学生数据' });
         }