各种视图

# 登录逻辑
def login(request):
    if request.method == 'POST':
        form = LoginForm(request.POST)
        if form.is_valid():
            nameid = form.cleaned_data["username"]
            pswd = form.cleaned_data["passwd"]
            try:
                user = User.objects.get(userAccount=nameid)
                if user.userPasswd != pswd:
                    return redirect('/login/')
            except User.DoesNotExist as e:
                return redirect('/login/')

            # 更换Token值
            token = time.time() + random.randrange(1, 100000)
            user.userToken = str(token)
            user.save()
            # 传递session
            request.session["username"] = user.userName
            request.session["token"] = user.userToken
            return redirect('/mine/')
        else:
            context = {'title':'登录','form':form,'error':form.errors}
            return render(request,'axfapp/login.html',context=context)
    else:
        form = LoginForm()
        context = {'title':'登录','form':form}
        return render(request,'axfapp/login.html',context=context)

# 注册逻辑
def register(request):
    if request.method == "POST":
        userAccount = request.POST.get("userAccount")
        userPasswd  = request.POST.get("userPass")
        userName    = request.POST.get("userName")
        userPhone   = request.POST.get("userPhone")
        userAdderss = request.POST.get("userAdderss")
        userRank    = 0
        token = time.time() + random.randrange(1, 100000)
        userToken = str(token)
        f = request.FILES["userImg"]
        userImg = os.path.join(settings.MEDIA_ROOT, userAccount + ".png")

        with open(userImg, "wb") as fp:
            for data in f.chunks():
                fp.write(data)

        user = User.createuser(userAccount,userPasswd,userName,userPhone,userAdderss,userImg,userRank,userToken)
        user.save()

        request.session["username"] = userName
        request.session["token"] = userToken

        return redirect('/mine/')
    else:
        return render(request, 'axfapp/register.html', {"title":"注册"})

# 检查账户名是否被抢注
def checkuserid(request):
    if request.method == 'POST':
        userid = request.POST.get('userid')
        try:
            user = User.objects.get(userAccount=userid)
            return JsonResponse({'data':'该用户已经被注册','status':'error'})
        except User.DoesNotExist as e:
            return JsonResponse({'data':'ok','status':'success'})

# 退出登录
def quit(request):
    logout(request)
    return redirect('/mine/')