def login_action(request):
util = Util()
if request.method == "POST":
uf = LoginForm(request.POST)
if uf.is_valid():
# 寻找名为 "username"和"password"的POST参数，而且如果参数没有提交，返回一个空的字符串。
username = (request.POST.get('username')).strip()
password = (request.POST.get('password')).strip()
#加密password
password = util.md5(password)
# 判断输入数据是否为空
if username == '' or password == '':
return render(request, "index.html", {
'uf': uf,
"error": "用户名和密码不能为空"
})
else:
# 判断用户名和密码是否准确
user = User.objects.filter(username=username,
password=password)
if user:
response = HttpResponseRedirect(
'/goods_view/') # 登录成功跳转查看商品信息
request.session['username'] = username # 将session 信息写到服务器
return response
else:
return render(request, "index.html", {
'uf': uf,
"error": "用户名或者密码错误"
})
else:
uf = LoginForm()
return render(request, 'index.html', {'uf': uf})
def login_action(request):
if request.method == 'POST':
uf = LoginForm(request.POST)
if uf.is_valid():
# 寻找名为username和password的POST参数,而且如果参数没有提交,就返回一个空的字符串
username = (request.POST.get('username')).strip()
password = (request.POST.get('password')).strip()
# 判断输入数据是否为空
if username == '' or password == '':
return render_to_response(request, "index.html", {
'uf': uf,
"error": "用户名和密码不能为空！"
})
else:
# 判断用户名和密码是否正确
user = User.objects.filter(username=username,
password=password)
if user:
# 登录成功后跳转查看商品信息
response = HttpResponseRedirect('/goods_view/')
request.session['username'] = username # 将session信息写到服务器
return response
else:
return render(request, "index.html", {
'uf': uf,
"error": '用户名或者密码错误！'
})
else:
uf = LoginForm()
return render_to_response('index.html', {'uf': uf})
def update_address(request, address_id, sign):
util = Util()
username = util.check_user(request)
if username == "":
uf = LoginForm()
return render(request, "index.html", {'uf': uf, "error": "请登录后再进入"})
else:
#判断修改的地址是否属于当前登录用户
if not util.check_User_By_Address(request, username, address_id):
return render(request, "error.html", {"error": "你试图修改不属于你的地址信息！"})
else:
#获取指定地址信息
address_list = get_object_or_404(Address, id=address_id)
#获取当前登录用户的用户信息
user_list = get_object_or_404(User, username=username)
#获取用户编号
id = user_list.id
#如果是提交状态
if request.method == "POST":
#如果表单提交，准备获取表单信息
uf = AddressForm(request.POST)
#表单信息验证
if uf.is_valid():
#如果数据准确，获取表单信息
myaddress = (request.POST.get("address", "")).strip()
phone = (request.POST.get("phone", "")).strip()
#判断修改的地址信息这个用户是否是否存在
check_address = Address.objects.filter(address=myaddress,
user_id=id)
#如果不存在，将表单数据修改进数据库
if not check_address:
Address.objects.filter(id=address_id).update(
address=myaddress, phone=phone)
#否则报“这个地址已经存在！”的错误提示信息
else:
return render(
request, 'update_address.html', {
'uf': uf,
'error': '这个地址已经存在！',
'address': address_list
})
#获得当前登录用户的所有地址信息
address_list = Address.objects.filter(user_id=user_list.id)
#如果sign==2,返回订单信息页面
if sign == "2":
return render(request, 'view_address.html', {
"user": username,
'addresses': address_list
}) #进入订单用户信息
#否则进入用户信息页面
else:
response = HttpResponseRedirect(
'/user_info/') # 进入用户信息
return response
#如果没有提交，显示修改地址页面
else:
return render(request, 'update_address.html',
{'address': address_list})