考试比例分析图开始

groups/urls.py

@@ -31,6 +31,7 @@ urlpatterns = [
     path('api/riskChart',views.riskChart),
     path('api/trainChart',views.trainChart),
     path('api/examChart',views.examChart),
+    path('api/examrate',views.exam_rate),
     path('api/admininfo/<int:id>/', views.admininfo),
 
 

groups/views.py

@@ -1,3 +1,4 @@
+from safesite.models import ExamTestDetail
 from django.http import HttpResponse, JsonResponse
 from django.shortcuts import render,reverse
 from django.shortcuts import redirect
@@ -468,3 +469,32 @@ def examChart(request):#在线考试
 
 
 
+def exam_rate(request):
+    # 考试通过率
+    start = request.GET.get('start')
+    end = request.GET.get('end')
+    companys = GroupUser.objects.get(id = request.session['user_id']).group.members.all()
+    for i in companys:
+        # 员工数
+        user_count = s_models.User.objects.filter(usecomp=i, deletemark=1).count()
+        # 参加考试员工数
+        base = s_models.ExamTestDetail.objects.filter(user__usecomp=i, user__deletemark=1)
+        testuser_count = base.values('user').distinct().count()
+        # 参考率
+        rate1 = testuser_count/user_count
+        # 考试总数
+        test_count = base.count()
+        # 满分数
+        full_count = base.filter(score = F('examtest__totalscore')).count()
+        # 满分率
+        rate2 = full_count/test_count if test_count else 0
+        # 90分数
+        ninety_count = base.filter(score__gte = F('examtest__totalscore')*0.9).count()
+        # 90以上得分率
+        rate3 = ninety_count/test_count if test_count else 0
+        print(user_count, testuser_count)
+        # print(i.partname, rate1, rate2, rate3)
+
+
+
+