def updateBook(request):
book1 = Book()
if request.POST:
book1.ISBN = request.POST["ISBN"]
book1.Title = request.POST["Title"]
book1.AuthorID = request.POST["AuthorID"]
book1.Publisher = request.POST["Publisher"]
book1.PublishDate = request.POST["PublishDate"]
book1.Price = request.POST["Price"]
if book1.ISBN and book1.Title and book1.AuthorID:
book1.save()
authorid = book1.AuthorID
try:
author = Author.objects.get(AuthorID=authorid)
return render(request, "updateBookSucceed.html")
except:
return render(request, "NoneAuthor.html")
else:
return render(request, "updateBookFailure.html", {"book1": book1})
return render_to_response("updateBook.html")
def added(request):
book=Book()
author_id = request.GET['authorid']
i=0
allauthor = Author.objects.all()
for perauthor in allauthor:
if (author_id == perauthor.AuthorID):
i=i+1
book.authorsID=perauthor
book.ISBN=request.GET['isbn']
book.title=request.GET['title']
book.Publisher=request.GET['publisher']
book.PublishDate=request.GET['publishdate']
book.Price=request.GET['price']
book.save()
break
if( i == 0):
return render_to_response('toaddauthor.html')
else:
allbook = Book.objects.all()
return render_to_response('showlist.html',{'allbook':allbook })
def addBookSucceed(request):
book1 = Book()
if request.POST:
book1.ISBN = request.POST["ISBN"]
book1.Title = request.POST["Title"]
book1.AuthorID = request.POST["AuthorID"]
book1.Publisher = request.POST["Publisher"]
book1.PublishDate = request.POST["PublishDate"]
book1.Price = request.POST["Price"]
if book1.ISBN and book1.Title and book1.AuthorID:
authorid = book1.AuthorID
bookisbn = book1.ISBN
try:
book = Book.objects.get(ISBN=bookisbn)
return render(request, "existBookISBN.html", {"book1": book})
except:
book1.save()
try:
author = Author.objects.get(AuthorID=authorid)
return render(request, "addBookSucceed.html")
except:
return render(request, "NoneAuthor.html")
else:
return render(request, "addBookFailure.html")