def add_goods(request):
id = request.POST.get("id")
count = request.POST.get("count")
num = request.POST.get("num", 1)
is_login = request.session.get("is_login")
if is_login:
uid = request.session.get('id')
cart0 = GoodsCar.objects.filter(user_id=uid, book_id=id)
print(cart0)
if not cart0:
user = User.objects.filter(id=uid)[0]
book = Book.objects.filter(id=id)[0]
GoodsCar.objects.create(user=user, book=book, num=int(count))
else:
cart0 = cart0[0]
cart0.num += int(count) * int(num)
cart0.save()
else:
cart = request.session.get("cart")
if not cart:
cart = Cart()
else:
cart = request.session.get("cart")
cart.add(id, int(count) * int(num))
request.session["cart"] = cart
return HttpResponse("")
def cart(request):
name = request.session.get('name')
is_login = request.session.get("is_login")
id = request.POST.get("id")
uid = request.session.get('id')
if is_login:
cart00 = Cart()
id1 = GoodsCar.objects.filter(user_id=uid)
for i in id1:
cart00.add(i.book_id, i.num)
content = {
'cartlist': cart00.book_list,
'name': name,
'is_login': is_login,
}
return render(request, "car.html", content)
else:
cart = request.session.get("cart", Cart())
content = {
'cartlist': cart.book_list,
'name': name,
'is_login': is_login,
}
return render(request, "car.html", content)
def indent(request):
request.session["backcart"] = Cart()
name = request.session.get('name')
is_login = request.session.get("is_login")
uid = request.session.get('id')
address_list = request.GET.get('address_list')
print(address_list)
cart = Cart()
address = Addressee.objects.filter(user_id=uid)
print(address.count())
address_list = Addressee.objects.filter(address=address_list)
id1 = GoodsCar.objects.filter(user_id=uid)
s = 0
for i in id1:
cart.add(i.book_id, i.num)
book = Books(i.book_id, i.num)
s += book.getTolPrice
request.session['s'] = s
request.session['order'] = cart
content = {
's': s,
'cartlist': cart.book_list,
'name': name,
'is_login': is_login,
'address': address,
'address_list': address_list,
}
return render(request, 'indent.html', content)
def back_to_car(request):
this = request.POST.get('book_id')
uid = request.session.get("id")
book = GoodsCar.objects.filter(book_id=this, user_id=uid)[0]
cart = request.session.get("backcart")
if not cart:
cart = Cart()
t = cart.add(book.book_id, book.num)
request.session["backcart"] = cart
if t == 1:
print("no")
else:
print("Yes")
print(cart.book_list, len(cart.book_list))
# for i in cart.book_list:
# print(22222222222222, i.name)
print(book.book_id)
return HttpResponse('1')
def indent_logic(request):
name = request.POST.get('name')
address = request.POST.get('address')
address_id = request.POST.get("address_id")
post = request.POST.get('post')
phone = request.POST.get('phone')
tel = request.POST.get('tel')
uid = request.session.get('id')
user = User.objects.filter(id=uid)[0]
if name:
if address:
if len(post) == 6:
if re.findall(r'\(?0\d{2,3}[)-]?\d{7,8}', tel) or re.findall(r'^(1\d)\d{9}$', phone):
if not Addressee.objects.filter(id=address_id):
cur_address = Addressee.objects.create(name=name, address=address, telephone=tel,
cellphone=phone, post_code=post,
user=user)
else:
cur_address = Addressee.objects.filter(id=address_id)[0]
od = request.session.get('order')
bc = request.session.get('backcart')
for i in bc.book_list:
for j in od.book_list:
if i.id == j.id:
od.removeBook(j.id)
request.session['order'] = od
cost_sum = 0
for book in od.book_list:
cost_sum += book.getTolPrice
list = List.objects.create(code=int(time.time()), date=datetime.now(), store="当当网", user=user,
adressee=cur_address,price=cost_sum)
request.session['orderlist']=list
for i in od.book_list:
cur_book = Book.objects.filter(id=i.id)[0]
BookList.objects.create(book=cur_book, list=list, num=i.count)
for cur_book in GoodsCar.objects.all(): cur_book.delete()
backbook = request.session.get('backcart')
for book in backbook.book_list:
cur_book = Book.objects.filter(id=book.id)[0]
GoodsCar.objects.create(user=user, book=cur_book, num=book.count)
request.session["backcart"] = Cart()
return HttpResponse("ok")
else:
return HttpResponse("wrongphone")
else:
return HttpResponse("wrongpost")
else:
return HttpResponse("wrongaddress")
else:
return HttpResponse("wrongname")
def add_book(request):
id = request.GET.get('id')
cart = request.session.get('cart')
if cart is None:
cart = Cart()
cart.add_book_toCart(id)
request.session['cart'] = cart
else:
cart.add_book_toCart(id)
request.session['cart'] = cart
#print(32, cart.cart_item[0].book.id, cart.cart_item[1].book.id, cart.cart_item[0].amount, cart.cart_item[1].amount)
return HttpResponse('1')
def login_logic(request):
name = request.POST.get('name')
a = User.objects.filter(name=name)[0]
id = a.id # 先获得用户id和name，以便之后记录用户id和name并存入session
password = request.POST.get('password')
d = User.objects.filter(name=name, password=password) # 登录逻辑验证用户名密码是否匹配
captcha = request.POST.get('code')
code = request.session.get(
'code') # 实现验证码功能 前端输入框中的内容和get_captcha函数中存入session的内容做对比
location = request.session.get('location') # 取出login函数中的参数 实现“从哪来回哪去”
autologin = request.POST.get('autologin') # 记住密码的勾选框
if d and captcha.lower() == code.lower(
): # 前端输入框中的内容和get_captcha函数中存入session的内容做对比
request.session["is_login"] = True
request.session["name"] = name
request.session[
"id"] = id # 记录用户id和name以及是否记住密码 并存入session 其他页面登陆状态和购物时都需要显示用户信息
if location == 'booklist':
run1 = HttpResponse("ok_booklist")
if autologin:
run1.set_cookie("name", name)
run1.set_cookie("pwd", password)
cart = request.session.get("cart",
Cart()) # 从session中读取相应的购物车对象
for a in cart.book_list:
uid = request.session.get('id')
cart0 = GoodsCar.objects.filter(user_id=uid, book_id=id)
if not cart0:
user = User.objects.filter(id=uid)[0]
book = Book.objects.filter(id=a.id)[0]
GoodsCar.objects.create(user=user,
book=book,
num=a.count)
else:
cart0 = cart0[0]
cart0.num += a.count
cart0.save()
cart.book_list = []
request.session['cart'] = cart
return run1
cart = request.session.get("cart", Cart()) # 从session中读取相应的购物车对象
for a in cart.book_list:
uid = request.session.get('id')
cart0 = GoodsCar.objects.filter(user_id=uid, book_id=id)
if not cart0:
user = User.objects.filter(id=uid)[0]
book = Book.objects.filter(id=a.id)[0]
GoodsCar.objects.create(user=user, book=book, num=a.count)
else:
cart0 = cart0[0]
cart0.num += a.count
cart0.save()
cart.book_list = []
request.session['cart'] = cart
return run1
elif location == 'bookdetails':
run2 = HttpResponse("ok_bookdetails")
if autologin:
run2.set_cookie("name", name)
run2.set_cookie("pwd", password)
cart = request.session.get("cart",
Cart()) # 从session中读取相应的购物车对象
for a in cart.book_list:
uid = request.session.get('id')
cart0 = GoodsCar.objects.filter(user_id=uid, book_id=id)
if not cart0:
user = User.objects.filter(id=uid)[0]
book = Book.objects.filter(id=a.id)[0]
GoodsCar.objects.create(user=user,
book=book,
num=a.count)
else:
cart0 = cart0[0]
cart0.num += a.count
cart0.save()
cart.book_list = []
request.session['cart'] = cart
return run2
cart = request.session.get("cart", Cart()) # 从session中读取相应的购物车对象
for a in cart.book_list:
uid = request.session.get('id')
cart0 = GoodsCar.objects.filter(user_id=uid, book_id=id)
if not cart0:
user = User.objects.filter(id=uid)[0]
book = Book.objects.filter(id=a.id)[0]
GoodsCar.objects.create(user=user, book=book, num=a.count)
else:
cart0 = cart0[0]
cart0.num += a.count
cart0.save()
cart.book_list = []
request.session['cart'] = cart
return run2
elif location == 'indent':
run3 = HttpResponse("ok_indent")
if autologin:
run3.set_cookie("name", name)
run3.set_cookie("pwd", password)
cart = request.session.get("cart",
Cart()) # 从session中读取相应的购物车对象
for a in cart.book_list:
uid = request.session.get('id')
cart0 = GoodsCar.objects.filter(user_id=uid, book_id=id)
if not cart0:
user = User.objects.filter(id=uid)[0]
book = Book.objects.filter(id=a.id)[0]
GoodsCar.objects.create(user=user,
book=book,
num=a.count)
else:
cart0 = cart0[0]
cart0.num += a.count
cart0.save()
cart.book_list = []
request.session['cart'] = cart
return run3
cart = request.session.get("cart", Cart()) # 从session中读取相应的购物车对象
for a in cart.book_list:
uid = request.session.get('id')
cart0 = GoodsCar.objects.filter(user_id=uid, book_id=id)
if not cart0:
user = User.objects.filter(id=uid)[0]
book = Book.objects.filter(id=a.id)[0]
GoodsCar.objects.create(user=user, book=book, num=a.count)
else:
cart0 = cart0[0]
cart0.num += a.count
cart0.save()
cart.book_list = []
request.session['cart'] = cart
return run3
else:
run4 = HttpResponse("ok_index")
if autologin:
run4.set_cookie("name", name)
run4.set_cookie("pwd", password)
cart = request.session.get("cart",
Cart()) # 从session中读取相应的购物车对象
for a in cart.book_list:
uid = request.session.get('id')
cart0 = GoodsCar.objects.filter(user_id=uid, book_id=id)
if not cart0:
user = User.objects.filter(id=uid)[0]
book = Book.objects.filter(id=a.id)[0]
GoodsCar.objects.create(user=user,
book=book,
num=a.count)
else:
cart0 = cart0[0]
cart0.num += a.count
cart0.save()
cart.book_list = []
request.session['cart'] = cart
return run4
cart = request.session.get("cart", Cart()) # 从session中读取相应的购物车对象
for a in cart.book_list:
uid = request.session.get('id')
cart0 = GoodsCar.objects.filter(user_id=uid, book_id=id)
if not cart0:
user = User.objects.filter(id=uid)[0]
book = Book.objects.filter(id=a.id)[0]
GoodsCar.objects.create(user=user, book=book, num=a.count)
else:
cart0 = cart0[0]
cart0.num += a.count
cart0.save()
cart.book_list = []
request.session['cart'] = cart
return run4
elif not d:
return HttpResponse('用户名或密码错误')
else:
return HttpResponse('验证码错误') # 登陆失败后向前端页面Ajax传递的内容