根据学生id查询组详情

app/service/group.js

@@ -67,7 +67,8 @@ class GroupService extends CrudService {
 
   async findbystuid(data) {
     const { stuid } = data;
-    const groups = await this.model.find();
+    const _student = await this.smodel.findById(stuid);
+    const groups = await this.model.find({ classid: _student.classid });
     let result;
     for (const group of groups) {
       const students = group.students;