*

app01/apps.py

@@ -1,6 +1,5 @@
 from django.apps import AppConfig
 
-
 class App01Config(AppConfig):
     default_auto_field = 'django.db.models.BigAutoField'
     name = 'app01'

app01/models.py

@@ -1,7 +1,5 @@
 from django.db import models
 
-
-# Create your models here.
 class StuInfo(models.Model):
     username = models.CharField(verbose_name='用户名', max_length=32, unique=True)
     password = models.CharField(verbose_name='密码', max_length=64)
@@ -14,21 +12,18 @@ class StuInfo(models.Model):
     department = models.ForeignKey(verbose_name='学院', to='Department', to_field='id', on_delete=models.CASCADE)
     course = models.ManyToManyField(to='CourseInfo', through='Select')
 
-
 class Department(models.Model):
     department_name = models.CharField(verbose_name='学院名', max_length=32)
 
     def __str__(self):
         return self.department_name
 
-
 class CourseInfo(models.Model):
     course_name = models.CharField(verbose_name='课程名称', max_length=32)
     course_brief = models.CharField(verbose_name='课程介绍', max_length=128, default='无')
     class_hour = models.SmallIntegerField(verbose_name='课时')
     points = models.SmallIntegerField(verbose_name='学分')
 
-
 class AdminInfo(models.Model):
     username = models.CharField(verbose_name='用户名', max_length=32)
     password = models.CharField(verbose_name='密码', max_length=64)

app01/views.py

@@ -4,12 +4,10 @@ from django.contrib import messages
 from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger  # 分页组件
 from app01 import models
 
-
 # Create your views here.
 def index(request):
     return render(request, 'homepage.html')
 
-
 def login(request):
     if request.method == 'GET':
         return render(request, 'login.html', )
@@ -37,11 +35,9 @@ def login(request):
             else:
                 return HttpResponse('failed')
 
-
 def manage_homepage(request):
     return render(request, 'homepage_admin.html')
 
-
 def manage_student(request):
     search_key = request.GET.get('key', '')
     students = models.StuInfo.objects.filter(name__contains=search_key).all()
@@ -56,7 +52,6 @@ def manage_student(request):
         students = paginator.page(paginator.num_pages)
     return render(request, 'student_manage.html', locals())
 
-
 def manage_course(request):
     search_key = request.GET.get('key', '')
     courses = models.CourseInfo.objects.filter(course_name__contains=search_key).all()
@@ -71,7 +66,6 @@ def manage_course(request):
         courses = paginator.page(paginator.num_pages)
     return render(request, 'course_manage.html',locals())
 
-
 class StuForm(ModelForm):
     class Meta:
         model = models.StuInfo
@@ -83,7 +77,6 @@ class StuForm(ModelForm):
         for field in self.fields.values():
             field.widget.attrs['class'] = 'form-control'
 
-
 def add_student(request):
     if request.method == 'GET':
         form = StuForm()
@@ -97,7 +90,6 @@ def add_student(request):
         else:
             return render(request, 'student_add.html', {'form': form})
 
-
 def edit_student(request, sid):
     queryset = models.StuInfo.objects.filter(id=sid).first()
     if request.method == 'GET':
@@ -143,7 +135,6 @@ def add_course(request):
         else:
             return render(request, 'course_add.html', {'form': form})
 
-
 def edit_course(request, cid):
     queryset = models.CourseInfo.objects.filter(id=cid).first()
     if request.method == 'GET':
@@ -158,17 +149,11 @@ def edit_course(request, cid):
         else:
             return render(request, 'course_edit.html', {'form': form})
 
-
 def delete_course(request, cid):
     models.CourseInfo.objects.filter(id=cid).first().delete()
     return redirect('/manage/course/list/')
 
-
 def manage_select(request):
-    # student_objs = models.StuInfo.objects.all()
-    # queryset = {}
-    # for obj in student_objs:
-    #     queryset[obj.name] = obj.course.all()
     # 获取当前页数
     selects = models.Select.objects.all()
     print(selects)
@@ -182,7 +167,6 @@ def manage_select(request):
         selects = paginator.page(paginator.num_pages)
     return render(request, 'select_manage.html', locals())
 
-
 def delete_select(request, id):
     models.Select.objects.filter(id=id).first().delete()
     return redirect('/manage/select/list/')

djangoProject/urls.py

@@ -20,41 +20,34 @@ from app01 import views
 
 urlpatterns = [
     path('admin/', admin.site.urls),
-
     # 主页，登录两个页面的URL
-    # 主页
     path('', views.index),
     # 登录
     path('login/', views.login),
-
-
-    # 学生选课页面，学生已选页面的URL
     # 学生选课页面
     path('stu/index/<int:sid>/', views.student_index, name='student_index'),
     # 已选页面
     path('stu/selected/<int:sid>/', views.student_selected, name='student_selected'),
 
-
     # 管理员主页，学生信息查增改删，课程信息查增
-    # 管理员首页
     path('manage/homepage/', views.manage_homepage),
-    # 学生信息列表页面
+    # 学生信息列表
     path('manage/stu/list/', views.manage_student),
-    # 学生信息添加页面
+    # 学生信息添加
     path('manage/stu/add/', views.add_student),
-    # 学生信息编辑页面
+    # 学生信息编辑
     path('manage/stu/edit/<int:sid>/', views.edit_student),
     # 学生信息删除url
     path('manage/stu/del/<int:sid>/', views.delete_student),
-    # 课程列表页面
+    # 课程列表
     path('manage/course/list/', views.manage_course),
-    # 课程添加页面
+    # 课程添加
     path('manage/course/add/', views.add_course),
-    # 课程信息编辑页面
+    # 课程信息编辑
     path('manage/course/edit/<int:cid>/', views.edit_course),
     # 课程信息删除url
     path('manage/course/del/<int:cid>/', views.delete_course),
-    # 选课列表页面
+    # 选课列表
     path('manage/select/list/', views.manage_select),
     # 删除选课信息url
     path('manage/select/del/<int:id>/', views.delete_select),

djangoProject/wsgi.py

@@ -1,8 +1,6 @@
 """
 WSGI config for djangoProject project.
-
 It exposes the WSGI callable as a module-level variable named ``application``.
-
 For more information on this file, see
 https://docs.djangoproject.com/en/3.2/howto/deployment/wsgi/
 """
@@ -12,5 +10,4 @@ import os
 from django.core.wsgi import get_wsgi_application
 
 os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'djangoProject.settings')
-
 application = get_wsgi_application()