diff --git a/pythonProject03/.idea/.gitignore b/pythonProject03/.idea/.gitignore new file mode 100644 index 0000000..26d3352 --- /dev/null +++ b/pythonProject03/.idea/.gitignore @@ -0,0 +1,3 @@ +# Default ignored files +/shelf/ +/workspace.xml diff --git a/pythonProject03/.idea/encodings.xml b/pythonProject03/.idea/encodings.xml new file mode 100644 index 0000000..46a6cc4 --- /dev/null +++ b/pythonProject03/.idea/encodings.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/pythonProject03/.idea/inspectionProfiles/profiles_settings.xml b/pythonProject03/.idea/inspectionProfiles/profiles_settings.xml new file mode 100644 index 0000000..105ce2d --- /dev/null +++ b/pythonProject03/.idea/inspectionProfiles/profiles_settings.xml @@ -0,0 +1,6 @@ + + + + \ No newline at end of file diff --git a/pythonProject03/.idea/misc.xml b/pythonProject03/.idea/misc.xml new file mode 100644 index 0000000..5176999 --- /dev/null +++ b/pythonProject03/.idea/misc.xml @@ -0,0 +1,7 @@ + + + + + + \ No newline at end of file diff --git a/pythonProject03/.idea/modules.xml b/pythonProject03/.idea/modules.xml new file mode 100644 index 0000000..f479868 --- /dev/null +++ b/pythonProject03/.idea/modules.xml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/pythonProject03/.idea/pythonProject02.iml b/pythonProject03/.idea/pythonProject02.iml new file mode 100644 index 0000000..2c80e12 --- /dev/null +++ b/pythonProject03/.idea/pythonProject02.iml @@ -0,0 +1,10 @@ + + + + + + + + + + \ No newline at end of file diff --git a/pythonProject03/.idea/vcs.xml b/pythonProject03/.idea/vcs.xml new file mode 100644 index 0000000..07e3a0f --- /dev/null +++ b/pythonProject03/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/pythonProject03/mysite10_7/db.sqlite3 b/pythonProject03/mysite10_7/db.sqlite3 new file mode 100644 index 0000000..e69de29 diff --git a/pythonProject03/mysite10_7/manage.py b/pythonProject03/mysite10_7/manage.py new file mode 100644 index 0000000..2620c38 --- /dev/null +++ b/pythonProject03/mysite10_7/manage.py @@ -0,0 +1,22 @@ +#!/usr/bin/env python +"""Django's command-line utility for administrative tasks.""" +import os +import sys + + +def main(): + """Run administrative tasks.""" + os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'mysite10_7.settings') + try: + from django.core.management import execute_from_command_line + except ImportError as exc: + raise ImportError( + "Couldn't import Django. Are you sure it's installed and " + "available on your PYTHONPATH environment variable? Did you " + "forget to activate a virtual environment?" + ) from exc + execute_from_command_line(sys.argv) + + +if __name__ == '__main__': + main() diff --git a/pythonProject03/mysite10_7/mysite10_7/__init__.py b/pythonProject03/mysite10_7/mysite10_7/__init__.py new file mode 100644 index 0000000..c45523b --- /dev/null +++ b/pythonProject03/mysite10_7/mysite10_7/__init__.py @@ -0,0 +1,2 @@ +import pymysql +pymysql.install_as_MySQLdb() \ No newline at end of file diff --git a/pythonProject03/mysite10_7/mysite10_7/__pycache__/__init__.cpython-37.pyc b/pythonProject03/mysite10_7/mysite10_7/__pycache__/__init__.cpython-37.pyc new file mode 100644 index 0000000..8a4fbc8 Binary files /dev/null and b/pythonProject03/mysite10_7/mysite10_7/__pycache__/__init__.cpython-37.pyc differ diff --git a/pythonProject03/mysite10_7/mysite10_7/__pycache__/settings.cpython-37.pyc b/pythonProject03/mysite10_7/mysite10_7/__pycache__/settings.cpython-37.pyc new file mode 100644 index 0000000..adf919a Binary files /dev/null and b/pythonProject03/mysite10_7/mysite10_7/__pycache__/settings.cpython-37.pyc differ diff --git a/pythonProject03/mysite10_7/mysite10_7/__pycache__/urls.cpython-37.pyc b/pythonProject03/mysite10_7/mysite10_7/__pycache__/urls.cpython-37.pyc new file mode 100644 index 0000000..e84c00c Binary files /dev/null and b/pythonProject03/mysite10_7/mysite10_7/__pycache__/urls.cpython-37.pyc differ diff --git a/pythonProject03/mysite10_7/mysite10_7/__pycache__/wsgi.cpython-37.pyc b/pythonProject03/mysite10_7/mysite10_7/__pycache__/wsgi.cpython-37.pyc new file mode 100644 index 0000000..276632d Binary files /dev/null and b/pythonProject03/mysite10_7/mysite10_7/__pycache__/wsgi.cpython-37.pyc differ diff --git a/pythonProject03/mysite10_7/mysite10_7/asgi.py b/pythonProject03/mysite10_7/mysite10_7/asgi.py new file mode 100644 index 0000000..fcf9922 --- /dev/null +++ b/pythonProject03/mysite10_7/mysite10_7/asgi.py @@ -0,0 +1,16 @@ +""" +ASGI config for mysite10_7 project. + +It exposes the ASGI callable as a module-level variable named ``application``. + +For more information on this file, see +https://docs.djangoproject.com/en/3.2/howto/deployment/asgi/ +""" + +import os + +from django.core.asgi import get_asgi_application + +os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'mysite10_7.settings') + +application = get_asgi_application() diff --git a/pythonProject03/mysite10_7/mysite10_7/settings.py b/pythonProject03/mysite10_7/mysite10_7/settings.py new file mode 100644 index 0000000..ba343c4 --- /dev/null +++ b/pythonProject03/mysite10_7/mysite10_7/settings.py @@ -0,0 +1,130 @@ +""" +Django settings for mysite10_7 project. + +Generated by 'django-admin startproject' using Django 3.2.25. + +For more information on this file, see +https://docs.djangoproject.com/en/3.2/topics/settings/ + +For the full list of settings and their values, see +https://docs.djangoproject.com/en/3.2/ref/settings/ +""" +import os.path +from pathlib import Path + +# Build paths inside the project like this: BASE_DIR / 'subdir'. +BASE_DIR = Path(__file__).resolve().parent.parent + + +# Quick-start development settings - unsuitable for production +# See https://docs.djangoproject.com/en/3.2/howto/deployment/checklist/ + +# SECURITY WARNING: keep the secret key used in production secret! +SECRET_KEY = 'django-insecure-50h(t$5-#_$h(#7)bdr-fr2)77c+v1$=n_0b82$z#*od_$_%ia' + +# SECURITY WARNING: don't run with debug turned on in production! +DEBUG = True + +ALLOWED_HOSTS = [] + + +# Application definition + +INSTALLED_APPS = [ + 'django.contrib.admin', + 'django.contrib.auth', + 'django.contrib.contenttypes', + 'django.contrib.sessions', + 'django.contrib.messages', + 'django.contrib.staticfiles', + 'polls' +] + +MIDDLEWARE = [ + 'django.middleware.security.SecurityMiddleware', + 'django.contrib.sessions.middleware.SessionMiddleware', + 'django.middleware.common.CommonMiddleware', + # 'django.middleware.csrf.CsrfViewMiddleware', + 'django.contrib.auth.middleware.AuthenticationMiddleware', + 'django.contrib.messages.middleware.MessageMiddleware', + 'django.middleware.clickjacking.XFrameOptionsMiddleware', +] + +ROOT_URLCONF = 'mysite10_7.urls' + +TEMPLATES = [ + { + 'BACKEND': 'django.template.backends.django.DjangoTemplates', + 'DIRS': [os.path.join(BASE_DIR,'templates')], + 'APP_DIRS': True, + 'OPTIONS': { + 'context_processors': [ + 'django.template.context_processors.debug', + 'django.template.context_processors.request', + 'django.contrib.auth.context_processors.auth', + 'django.contrib.messages.context_processors.messages', + ], + }, + }, +] + +WSGI_APPLICATION = 'mysite10_7.wsgi.application' + + +# Database +# https://docs.djangoproject.com/en/3.2/ref/settings/#databases + +DATABASES = { + 'default': { + 'ENGINE': 'django.db.backends.mysql', + 'NAME': 'testdemo107', + 'USER':'root', + 'PASSWORD':'123456', + 'HOST':'127.0.0.1', + 'PORT':'3306' + } +} + + +# Password validation +# https://docs.djangoproject.com/en/3.2/ref/settings/#auth-password-validators + +AUTH_PASSWORD_VALIDATORS = [ + { + 'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator', + }, + { + 'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator', + }, + { + 'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator', + }, + { + 'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator', + }, +] + + +# Internationalization +# https://docs.djangoproject.com/en/3.2/topics/i18n/ + +LANGUAGE_CODE = 'en-us' + +TIME_ZONE = 'UTC' + +USE_I18N = True + +USE_L10N = True + +USE_TZ = True + + +# Static files (CSS, JavaScript, Images) +# https://docs.djangoproject.com/en/3.2/howto/static-files/ + +STATIC_URL = '/static/' + +# Default primary key field type +# https://docs.djangoproject.com/en/3.2/ref/settings/#default-auto-field + +DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField' diff --git a/pythonProject03/mysite10_7/mysite10_7/urls.py b/pythonProject03/mysite10_7/mysite10_7/urls.py new file mode 100644 index 0000000..b598653 --- /dev/null +++ b/pythonProject03/mysite10_7/mysite10_7/urls.py @@ -0,0 +1,23 @@ +"""mysite10_7 URL Configuration + +The `urlpatterns` list routes URLs to views. For more information please see: + https://docs.djangoproject.com/en/3.2/topics/http/urls/ +Examples: +Function views + 1. Add an import: from my_app import views + 2. Add a URL to urlpatterns: path('', views.home, name='home') +Class-based views + 1. Add an import: from other_app.views import Home + 2. Add a URL to urlpatterns: path('', Home.as_view(), name='home') +Including another URLconf + 1. Import the include() function: from django.urls import include, path + 2. Add a URL to urlpatterns: path('blog/', include('blog.urls')) +""" +from django.contrib import admin +from django.urls import path,include + +urlpatterns = [ + path('admin/', admin.site.urls), + path('polls/', include('polls.urls')), + +] diff --git a/pythonProject03/mysite10_7/mysite10_7/wsgi.py b/pythonProject03/mysite10_7/mysite10_7/wsgi.py new file mode 100644 index 0000000..c25090f --- /dev/null +++ b/pythonProject03/mysite10_7/mysite10_7/wsgi.py @@ -0,0 +1,16 @@ +""" +WSGI config for mysite10_7 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/ +""" + +import os + +from django.core.wsgi import get_wsgi_application + +os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'mysite10_7.settings') + +application = get_wsgi_application() diff --git a/pythonProject03/mysite10_7/polls/__init__.py b/pythonProject03/mysite10_7/polls/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/pythonProject03/mysite10_7/polls/__pycache__/__init__.cpython-37.pyc b/pythonProject03/mysite10_7/polls/__pycache__/__init__.cpython-37.pyc new file mode 100644 index 0000000..f4256e4 Binary files /dev/null and b/pythonProject03/mysite10_7/polls/__pycache__/__init__.cpython-37.pyc differ diff --git a/pythonProject03/mysite10_7/polls/__pycache__/admin.cpython-37.pyc b/pythonProject03/mysite10_7/polls/__pycache__/admin.cpython-37.pyc new file mode 100644 index 0000000..5207c52 Binary files /dev/null and b/pythonProject03/mysite10_7/polls/__pycache__/admin.cpython-37.pyc differ diff --git a/pythonProject03/mysite10_7/polls/__pycache__/apps.cpython-37.pyc b/pythonProject03/mysite10_7/polls/__pycache__/apps.cpython-37.pyc new file mode 100644 index 0000000..b3e322c Binary files /dev/null and b/pythonProject03/mysite10_7/polls/__pycache__/apps.cpython-37.pyc differ diff --git a/pythonProject03/mysite10_7/polls/__pycache__/forms.cpython-37.pyc b/pythonProject03/mysite10_7/polls/__pycache__/forms.cpython-37.pyc new file mode 100644 index 0000000..0ad500b Binary files /dev/null and b/pythonProject03/mysite10_7/polls/__pycache__/forms.cpython-37.pyc differ diff --git a/pythonProject03/mysite10_7/polls/__pycache__/models.cpython-37.pyc b/pythonProject03/mysite10_7/polls/__pycache__/models.cpython-37.pyc new file mode 100644 index 0000000..8875192 Binary files /dev/null and b/pythonProject03/mysite10_7/polls/__pycache__/models.cpython-37.pyc differ diff --git a/pythonProject03/mysite10_7/polls/__pycache__/urls.cpython-37.pyc b/pythonProject03/mysite10_7/polls/__pycache__/urls.cpython-37.pyc new file mode 100644 index 0000000..2205bd2 Binary files /dev/null and b/pythonProject03/mysite10_7/polls/__pycache__/urls.cpython-37.pyc differ diff --git a/pythonProject03/mysite10_7/polls/__pycache__/views.cpython-37.pyc b/pythonProject03/mysite10_7/polls/__pycache__/views.cpython-37.pyc new file mode 100644 index 0000000..615fc7a Binary files /dev/null and b/pythonProject03/mysite10_7/polls/__pycache__/views.cpython-37.pyc differ diff --git a/pythonProject03/mysite10_7/polls/admin.py b/pythonProject03/mysite10_7/polls/admin.py new file mode 100644 index 0000000..8c38f3f --- /dev/null +++ b/pythonProject03/mysite10_7/polls/admin.py @@ -0,0 +1,3 @@ +from django.contrib import admin + +# Register your models here. diff --git a/pythonProject03/mysite10_7/polls/apps.py b/pythonProject03/mysite10_7/polls/apps.py new file mode 100644 index 0000000..5a5f94c --- /dev/null +++ b/pythonProject03/mysite10_7/polls/apps.py @@ -0,0 +1,6 @@ +from django.apps import AppConfig + + +class PollsConfig(AppConfig): + default_auto_field = 'django.db.models.BigAutoField' + name = 'polls' diff --git a/pythonProject03/mysite10_7/polls/forms.py b/pythonProject03/mysite10_7/polls/forms.py new file mode 100644 index 0000000..7822394 --- /dev/null +++ b/pythonProject03/mysite10_7/polls/forms.py @@ -0,0 +1,6 @@ +from django import forms # 导入 Django 的表单模块 + +# 定义文件上传表单类 +class UploadFileForm(forms.Form): + # 定义一个 FileField 用于处理文件上传，label 是显示在表单中的标签 + file = forms.FileField(label="Select an Excel file") diff --git a/pythonProject03/mysite10_7/polls/migrations/0001_initial.py b/pythonProject03/mysite10_7/polls/migrations/0001_initial.py new file mode 100644 index 0000000..1237b4d --- /dev/null +++ b/pythonProject03/mysite10_7/polls/migrations/0001_initial.py @@ -0,0 +1,22 @@ +# Generated by Django 3.2.25 on 2024-10-06 17:20 + +from django.db import migrations, models + + +class Migration(migrations.Migration): + + initial = True + + dependencies = [ + ] + + operations = [ + migrations.CreateModel( + name='StudentInfo', + fields=[ + ('stu_id', models.CharField(max_length=20, primary_key=True, serialize=False)), + ('stu_name', models.CharField(max_length=20)), + ('stu_pwd', models.CharField(max_length=20)), + ], + ), + ] diff --git a/pythonProject03/mysite10_7/polls/migrations/0002_student.py b/pythonProject03/mysite10_7/polls/migrations/0002_student.py new file mode 100644 index 0000000..b296350 --- /dev/null +++ b/pythonProject03/mysite10_7/polls/migrations/0002_student.py @@ -0,0 +1,23 @@ +# Generated by Django 3.2.25 on 2024-10-07 08:05 + +from django.db import migrations, models + + +class Migration(migrations.Migration): + + dependencies = [ + ('polls', '0001_initial'), + ] + + operations = [ + migrations.CreateModel( + name='Student', + fields=[ + ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')), + ('name', models.CharField(max_length=100)), + ('student_id', models.CharField(max_length=100, unique=True)), + ('score', models.FloatField(default=0)), + ('attendance_count', models.IntegerField(default=0)), + ], + ), + ] diff --git a/pythonProject03/mysite10_7/polls/migrations/__init__.py b/pythonProject03/mysite10_7/polls/migrations/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/pythonProject03/mysite10_7/polls/migrations/__pycache__/0001_initial.cpython-37.pyc b/pythonProject03/mysite10_7/polls/migrations/__pycache__/0001_initial.cpython-37.pyc new file mode 100644 index 0000000..52dcbb5 Binary files /dev/null and b/pythonProject03/mysite10_7/polls/migrations/__pycache__/0001_initial.cpython-37.pyc differ diff --git a/pythonProject03/mysite10_7/polls/migrations/__pycache__/0002_student.cpython-37.pyc b/pythonProject03/mysite10_7/polls/migrations/__pycache__/0002_student.cpython-37.pyc new file mode 100644 index 0000000..ce6e33d Binary files /dev/null and b/pythonProject03/mysite10_7/polls/migrations/__pycache__/0002_student.cpython-37.pyc differ diff --git a/pythonProject03/mysite10_7/polls/migrations/__pycache__/__init__.cpython-37.pyc b/pythonProject03/mysite10_7/polls/migrations/__pycache__/__init__.cpython-37.pyc new file mode 100644 index 0000000..b6e2c24 Binary files /dev/null and b/pythonProject03/mysite10_7/polls/migrations/__pycache__/__init__.cpython-37.pyc differ diff --git a/pythonProject03/mysite10_7/polls/models.py b/pythonProject03/mysite10_7/polls/models.py new file mode 100644 index 0000000..d6563c0 --- /dev/null +++ b/pythonProject03/mysite10_7/polls/models.py @@ -0,0 +1,22 @@ +from django.db import models + +# Create your models here. +class StudentInfo(models.Model): + stu_id = models.CharField(primary_key=True, max_length=20) + stu_name = models.CharField(max_length=20) + stu_pwd = models.CharField(max_length=20) + + + +# ----- +from django.db import models + +# 学生表 +class Student(models.Model): + name = models.CharField(max_length=100) + student_id = models.CharField(max_length=100, unique=True) # 学号设为唯一 + score = models.FloatField(default=0) # 积分允许为小数 + attendance_count = models.IntegerField(default=0) # 到课次数 + + def __str__(self): + return self.name diff --git a/pythonProject03/mysite10_7/polls/templates/__init__.py b/pythonProject03/mysite10_7/polls/templates/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/pythonProject03/mysite10_7/polls/templates/confirm_roll_call.html b/pythonProject03/mysite10_7/polls/templates/confirm_roll_call.html new file mode 100644 index 0000000..b7c7ce3 --- /dev/null +++ b/pythonProject03/mysite10_7/polls/templates/confirm_roll_call.html @@ -0,0 +1,35 @@ + + + + + 确认点名 + + +
+ {% csrf_token %} +

确认点名学生:

+

姓名: {{ student.name }}

+

学号: {{ student.student_id }}

+ + + + + + + + + + + +
+ + + \ No newline at end of file diff --git a/pythonProject03/mysite10_7/polls/templates/login.html b/pythonProject03/mysite10_7/polls/templates/login.html new file mode 100644 index 0000000..4b3567f --- /dev/null +++ b/pythonProject03/mysite10_7/polls/templates/login.html @@ -0,0 +1,15 @@ + + + + + 登录 + + +
+ {% csrf_token %} +

+

+ +
+ + \ No newline at end of file diff --git a/pythonProject03/mysite10_7/polls/templates/register.html b/pythonProject03/mysite10_7/polls/templates/register.html new file mode 100644 index 0000000..bb353f2 --- /dev/null +++ b/pythonProject03/mysite10_7/polls/templates/register.html @@ -0,0 +1,15 @@ + + + + + 注册 + + +
+ {% csrf_token %} +

+

+ +
+ + \ No newline at end of file diff --git a/pythonProject03/mysite10_7/polls/templates/roll_call.html b/pythonProject03/mysite10_7/polls/templates/roll_call.html new file mode 100644 index 0000000..fbd1afb --- /dev/null +++ b/pythonProject03/mysite10_7/polls/templates/roll_call.html @@ -0,0 +1,19 @@ + + + + + 随机点名 + + +
+ {% csrf_token %} + +
+ +{% if selected_student %} +

被选中的学生:

+

姓名: {{ selected_student.name }}

+

学号: {{ selected_student.student_id }}

+{% endif %} + + \ No newline at end of file diff --git a/pythonProject03/mysite10_7/polls/templates/upload_students.html b/pythonProject03/mysite10_7/polls/templates/upload_students.html new file mode 100644 index 0000000..68bae50 --- /dev/null +++ b/pythonProject03/mysite10_7/polls/templates/upload_students.html @@ -0,0 +1,15 @@ + + + + + Title + + +
+ {% csrf_token %} + {{ form.as_p }} + +
+ + + \ No newline at end of file diff --git a/pythonProject03/mysite10_7/polls/tests.py b/pythonProject03/mysite10_7/polls/tests.py new file mode 100644 index 0000000..7ce503c --- /dev/null +++ b/pythonProject03/mysite10_7/polls/tests.py @@ -0,0 +1,3 @@ +from django.test import TestCase + +# Create your tests here. diff --git a/pythonProject03/mysite10_7/polls/urls.py b/pythonProject03/mysite10_7/polls/urls.py new file mode 100644 index 0000000..e9d2e41 --- /dev/null +++ b/pythonProject03/mysite10_7/polls/urls.py @@ -0,0 +1,11 @@ +from django.urls import path +from . import views +urlpatterns = [ + path('',views.toLogin_view), + path('index/',views.Login_view), + path('toregister/',views.toregister_view), + path('register/',views.register_view), + path('upload/', views.upload_students, name='upload_students'), + path('roll_call/', views.roll_call, name='roll_call'), + path('confirm_roll_call/', views.confirm_roll_call, name='confirm_roll_call'), # 确认点名 +] \ No newline at end of file diff --git a/pythonProject03/mysite10_7/polls/views.py b/pythonProject03/mysite10_7/polls/views.py new file mode 100644 index 0000000..9c8f2df --- /dev/null +++ b/pythonProject03/mysite10_7/polls/views.py @@ -0,0 +1,103 @@ +from django.shortcuts import render +from django.http import HttpResponse +from .models import * +from django.shortcuts import render, redirect, get_object_or_404 +import random +import pandas as pd +# 导入表单 +from .forms import UploadFileForm +# Create your views here. +def toLogin_view(request): + return render(request,'login.html') +def Login_view(request): + u=request.POST.get("user",'') + p=request.POST.get("pwd",'') + + if u and p: + c=StudentInfo.objects.filter(stu_name=u,stu_pwd=p).count() + if c >= 1: + return HttpResponse("登录成功！") + else: + return HttpResponse("账号密码错误！") + else: + return HttpResponse("请输入正确的账号和密码！") + +def toregister_view(request): + return render(request, 'register.html') + + # #点击注册后做的逻辑判断 +def register_view(request): + u = request.POST.get("user", '') + p = request.POST.get("pwd", '') + if u and p: + stu = StudentInfo(stu_id=random.choice('0123456789'),stu_name=u, stu_pwd=p) + stu.save() + return HttpResponse("注册成功") + else: + return HttpResponse("请输入完整的账号和密码！") + +#导入excel +# 上传学生名单的视图 +def upload_students(request): + if request.method == 'POST': + form = UploadFileForm(request.POST, request.FILES) + if form.is_valid(): + # 读取上传的 Excel 文件 + excel_file = request.FILES['file'] + df = pd.read_excel(excel_file) # 使用 pandas 读取 Excel 文件 + + # 遍历 DataFrame，将每个学生保存到数据库 + for _, row in df.iterrows(): + student_id = row['student_id'] + name = row['name'] + Student.objects.get_or_create(student_id=student_id, name=name) # 如果学生已存在则不创建 + + return redirect('roll_call') # 完成后重定向到点名页面 + else: + form = UploadFileForm() + + return render(request, 'upload_students.html', {'form': form}) # 渲染上传页面 + +# 开始点名的视图 +def roll_call(request): + students = Student.objects.all() # 获取所有学生 + selected_student = None # 初始化被选中的学生 + + # 当教师点击“开始点名”按钮时 + if request.method == 'POST' and 'start_roll_call' in request.POST: + # 设置权重：总分越高，被点名的概率越低 + weights = [1 / (student.score + 1) for student in students] # 根据分数调整被点名概率 + selected_student = random.choices(students, weights=weights, k=1)[0] # 随机选择一个学生 + request.session['selected_student_id'] = selected_student.student_id # 存储被点名学生的ID到session中 + return redirect('confirm_roll_call') # 跳转到确认点名页面 + + return render(request, 'roll_call.html', {'selected_student': selected_student}) # 渲染点名页面 + +# 确认点名的视图 +def confirm_roll_call(request): + # 从 session 中获取被点名的学生 + student_id = request.session.get('selected_student_id') + student = get_object_or_404(Student, student_id=student_id) + + if request.method == 'POST': + # 学生是否到课 + if 'attended' in request.POST: # 如果选择了到课 + student.score += 1 # 到课加1分 + student.attendance_count += 1 # 到课次数加1 + + # 处理是否准确重复问题 + if request.POST['question_repeat'] == 'accurate': + student.score += 0.5 # 重复问题准确，加0.5分 + else: + student.score -= 1 # 重复问题不准确，扣1分 + + # 处理回答问题的准确性（0-3分） + answer_accuracy = float(request.POST.get('answer_accuracy', 0)) + student.score += answer_accuracy # 根据回答准确性加分 + else: + student.score -= 5 # 未到课扣5分 + + student.save() # 保存更新后的学生信息 + return redirect('roll_call') # 返回点名页面，进行下一轮点名 + + return render(request, 'confirm_roll_call.html', {'student': student}) # 渲染确认点名页面 \ No newline at end of file