本次優化將針對考題部分，實現計算考試所用時間，並實現沒有填寫地址不能進行測試的功能。
models.py
from django.db import models
from datetime import datetime
# Create your models here.
from django.db import models
from users.models import UserProfile
# Create your models here.
from DjangoUeditor.models import UEditorField
#科目
class Subject(models.Model):
name = models.CharField(max_length=255,verbose_name="科目名稱")
description = models.TextField(verbose_name="科目描述")
cover_image = models.ImageField(upload_to = 'cover/',blank=True)
class Meta:
verbose_name="科目"
verbose_name_plural=verbose_name
def __str__(self):
return self.name
#題目
class Question(models.Model):
choice = (('A','A'),('B','B'),('C','C'),('D','D'))
subject = models.ForeignKey(Subject,on_delete=models.CASCADE,verbose_name="考試科目")
statments = models.TextField(verbose_name="問題描述")
op_A = models.CharField(max_length=1000,verbose_name="A選項")
op_B = models.CharField(max_length=1000,verbose_name="B選項")
op_C = models.CharField(max_length=1000,verbose_name="C選項")
op_D = models.CharField(max_length=1000,verbose_name="D選項")
correct_op = models.CharField(choices=choice,max_length=10,verbose_name="正確選項")
mark = models.IntegerField(default=1,verbose_name="本題分數")
class Meta:
verbose_name="題目"
verbose_name_plural=verbose_name
def __str__(self):
return self.statments
class Exam(models.Model):
user = models.ForeignKey(UserProfile,on_delete=models.CASCADE,verbose_name="用戶")
subject = models.ForeignKey(Subject,on_delete=models.CASCADE,verbose_name="考試科目")
name = models.CharField(max_length=100,blank=True,verbose_name="本次考試名稱")
class Meta:
verbose_name="考試"
verbose_name_plural=verbose_name
def __str__(self):
return self.name
class Mark(models.Model):
user = models.ForeignKey(UserProfile,on_delete=models.CASCADE,verbose_name="用戶")
subject = models.ForeignKey(Subject,on_delete=models.CASCADE,verbose_name="考試科目")
exam = models.ForeignKey(Exam,on_delete=models.CASCADE,verbose_name="考試名稱")
total_mark = models.IntegerField(verbose_name="總分數")
base_mark = models.IntegerField(verbose_name="基礎分數")
promote_mark = models.IntegerField(verbose_name="提升分數")
major_mark = models.IntegerField(verbose_name="專業分數")
jinglishijian=models.CharField(verbose_name="經歷時間",max_length=200)
class Meta:
verbose_name="分數"
verbose_name_plural=verbose_name
def __str__(self):
return str(self.total_mark)
class Keshi(models.Model):
keshi = models.CharField(max_length=10, verbose_name="分數可視化")
class Meta:
verbose_name = "分數可視化"
verbose_name_plural = verbose_name
views.py
from django.shortcuts import render
from django.views.generic import View
from django.http import HttpResponse
from .models import Question,Exam,Subject,Mark
from django.db.models import Count
from django.contrib.auth.decorators import login_required
from users.models import UserProfile
import time
from django.utils.decorators import method_decorator
@method_decorator(login_required,name='dispatch')
class ExamView(View):
def get(self,request):
uid = request.user
#查看是否已經進行過該考試，如果進行過該次考試，則不能再次考試,顯示成績
if uid.is_exam==True:
mark = Mark.objects.get(user=uid)
return render(request, "score1.html", context={"mark": mark})
else:
#設置開始時間
print(uid.province)
if uid.province=='' or uid.city=='':
alert="您還未填寫省市信息，還不能進行測試,請填寫相關信息後開始測試"
return render(request,"usercenter-info.html",context={"alert1":alert})
else:
c=request.session['starttime'] = time.time()
print(c)
#獲取id=1的科目
subjetcs1=Subject.objects.get(id=1)
#打印這個科目的名稱，可省去
print(subjetcs1)
#獲取到這個科目下的所有試題
question=Question.objects.filter(subject=subjetcs1)
context={
"question":question,
}
return render(request, "exam005.html",context=context)
def post(self,request):
#設置結束時間
a=request.session.get('starttime')
print(a)
dtime = rtdtime(request.session.get('starttime'), time.time())
#考試獲取經歷時間
lijingtime=rttime(dtime)
print("考試經歷時間爲：",lijingtime)
#獲取是哪個用戶
uid = request.user
print(uid.is_exam)
#獲取當前用戶的暱稱
uname=request.user.nick_name
#獲取當前考試的學科
subjetcs1 = Subject.objects.get(id=1)
#獲取是哪次考試
current_exam=Exam.objects.get(id=1)
print("本次考試的科目爲：",subjetcs1)
print("本次考試名稱爲：", current_exam)
print(uid)
print(uname)
#獲取用戶的答案
my_answer = []
#這裏獲取總的題目數量，添加題目數量後無需繼續修改這裏的數據
count_question = Question.objects.aggregate(count=Count("id"))
for c in count_question.values():
print(c)
count1=c
print(count1)
for i in range(1,count1+1):
answer1 = request.POST.get('%s'%i)
my_answer.append(answer1)
i+=1
print("用戶答案爲：",my_answer)
# 打印所有題目的正確答案
correct_answer=re(request)
timu_fenshu=fenshu(request)
print("題目分數爲：", timu_fenshu)
print("正確答案爲：",correct_answer)
#基礎，提升，專業分數,總分數均初始化爲0
base_mark=0
promote_mark=0
major_mark=0
total_mark=0
i=0
while i <=count1-1 :
if i <= 0:
if correct_answer[i] == my_answer[i]:
base_mark += timu_fenshu[i]
total_mark = total_mark + timu_fenshu[i]
elif i <= 1:
if correct_answer[i] == my_answer[i]:
total_mark = total_mark+timu_fenshu[i]
promote_mark += timu_fenshu[i]
else:
if correct_answer[i] == my_answer[i]:
total_mark = total_mark+timu_fenshu[i]
print(timu_fenshu[i])
major_mark += timu_fenshu[i]
i = i + 1
print("總分數爲：", total_mark)
print("基礎分數爲：", base_mark)
print("提升分數爲：", promote_mark)
print("專業分數爲：", major_mark)
mark=Mark(user=uid,subject=subjetcs1,total_mark=total_mark,exam=current_exam,base_mark=base_mark,promote_mark=promote_mark,major_mark=major_mark,jinglishijian=lijingtime)
uid.is_exam=True
uid.save()
mark.save()
return render(request,'score.html',context={"total_mark":total_mark,"base_mark":base_mark,"promote_mark":promote_mark,"major_mark":major_mark})
#打印所有題目的正確答案
def re(request):
option_list = []
options=Question.objects.all()
for option in options:
option_list.append(option.correct_op)
return option_list
#獲取每一道題的分數
def fenshu(request):
fenshu_list = []
fenshus=Question.objects.all()
for fenshu in fenshus:
fenshu_list.append(fenshu.mark)
return fenshu_list
#返回用了多長時間
def rtdtime(s, e):
return e - s
#返回時間分鐘
def rttime(s):
if not s//60:
return '{:.0f}秒'.format( s % 60)
else:
return '{:.0f}分,{:.0f}秒'.format(s // 60, s % 60)
#返回分數頁面
def mark01(request):
uid=request.user
print("uid:",uid)
mark = Mark.objects.get(user=uid)
print("mark:",mark)
print("major_mark:",mark.major_mark)
return render(request,"score1.html",context={"mark":mark})
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