Further improvement of teacher functions

-Query student information

EduSystemServer/teacher/urls.py

@@ -12,5 +12,7 @@ from .views import *
 urlpatterns = [
     path("", teacher),
     path('delete/',delete),
-    path('student/',student_performance_management)
+    path('student/',student_performance_management),
+    path('query/',query_student_information),
+    path('course/',teaching_resources)
 ]

EduSystemServer/teacher/views.py

@@ -40,29 +40,20 @@ def teacher(request):
         dept = request.GET.get('dept')
         data = []
         if name:
-            filtered = Teacher.objects.filter(name=name)
+            data.append(Teacher.objects.filter(name=name))
-            for teacher_x in filtered:
-                data.append(teacher_x.to_dict())
         elif sex:
-            filtered = Teacher.objects.filter(sex=sex)
+            data.append(Teacher.objects.filter(sex=sex))
-            for teacher_x in filtered:
-                data.append(teacher_x.to_dict())
         elif title:
-            filtered = Teacher.objects.filter(title=title)
+            data.append(Teacher.objects.filter(title=title))
-            for teacher_x in filtered:
-                data.append(teacher_x.to_dict())
         elif education:
-            filtered = Teacher.objects.filter(education=education)
+            data.append(Teacher.objects.filter(education=education))
-            for teacher_x in filtered:
-                data.append(teacher_x.to_dict())
         elif dept:
-            filtered = Teacher.objects.filter(dept=dept)
+            data.append(Teacher.objects.filter(dept=dept))
-            for teacher_x in filtered:
-                data.append(teacher_x.to_dict())
         else:
-            all_objects = Teacher.objects.all()
+            data.append(Teacher.objects.all())
-            for teacher_x in all_objects:
+        data_x = []
-                data.append(teacher_x.to_dict())
+        for teacher_x in data[0]:
+            data_x.append(teacher_x.to_dict())
         response = ResponseUtil.ok(data, "老师信息查询成功")
         return JsonResponse(response)
 
@@ -90,16 +81,11 @@ def teacher(request):
         title = put[0]['title']
         education = put[0]['education']
         dept = put[0]['dept']
-        Teacher.objects.filter(tid=tid).update(name=name)
+        Teacher.objects.filter(tid=tid).update(name=name,sex=sex,title=title)
-        Teacher.objects.filter(tid=tid).update(sex=sex)
+        Teacher.objects.filter(tid=tid).update(education=education,dept=dept)
-        Teacher.objects.filter(tid=tid).update(title=title)
-        Teacher.objects.filter(tid=tid).update(education=education)
-        Teacher.objects.filter(tid=tid).update(dept=dept)
         data = Teacher.objects.filter(tid=tid)[0].to_dict()
         return JsonResponse({'code': 200, 'msg': 'success','data':data}, safe=False)
 
-
-
 def delete(request):
     tid = request.GET.get('tid')
     try:
@@ -110,7 +96,77 @@ def delete(request):
 
 @csrf_exempt
 def teaching_resources(request):
+    if request.method == 'POST':
+        cid = request.POST.get('cid')
+        name = request.POST.get('name')
+        type = request.POST.get('type')
+        credit = request.POST.get('credit')
+        tid = request.POST.get('tid')
+        t_name = request.POST.get('t_name')
+        # 定义空查询条件
+        conditions = Q()
+        t_conditions = Q()
+        if cid:
+            conditions &= Q(cid=cid)
+        if name:
+            conditions &= Q(name=name)
+        if type:
+            conditions &= Q(type=type)
+        if credit:
+            conditions &= Q(credit=credit)
+        if tid:
+            t_conditions &= Q(tid=tid)
+        if t_name:
+            t_conditions &= Q(t_name=t_name)
+        # 添加非空查询条件至基本查询集
+        query1 = Course.objects.filter(conditions)
+        query2 = Teacher.objects.filter(t_conditions)
+        combined_data = []
+        for item in query2:
+            matching_items = query1.filter(tid=item.tid).values()
+            combined_data.extend(matching_items)
+        print(combined_data)
+        response = ResponseUtil.ok("课程信息查询成功")
+        return JsonResponse(response)
+    elif request.method == "GET":
         pass
+
+@csrf_exempt
+def query_student_information(request):
+    if request.method == 'POST':
+        name = request.POST.get('name')
+        sid = request.POST.get('sid')
+        sex = request.POST.get('sex')
+        grade = request.POST.get('grade')
+        class_name = request.POST.get('class_name')
+        major = request.POST.get('major')
+        # 定义空查询条件
+        conditions = Q()
+        if name:
+            conditions &= Q(name=name)
+        if sid:
+            conditions &= Q(sid=sid)
+        if sex:
+            conditions &= Q(sex=sex)
+        if grade:
+            conditions &= Q(grade=grade)
+        if class_name:
+            conditions &= Q(class_name=class_name)
+        if major:
+            conditions &= Q(major=major)
+        # 添加非空查询条件至基本查询集
+        query = Student.objects.filter(conditions)
+        data = query.values()  # 将 QuerySet 对象转换为字典列表
+        data = list(data)  # 转换为列表以便序列化为 JSON
+        print(query)
+        response = ResponseUtil.ok(data, "学生信息查询成功")
+        return JsonResponse(response)
+    elif request.method == "GET":
+        query = Student.objects.all()
+        data = query.values()  # 将 QuerySet 对象转换为字典列表
+        data = list(data)  # 转换为列表以便序列化为 JSON
+        response = ResponseUtil.ok(data, "学生信息查询成功")
+        return JsonResponse(response)
 @csrf_exempt
 def student_performance_management(request): # 学生成绩管理
     if request.method == "POST": # 学生成绩录入