def login_session(request): if request.method == "POST": user = request.POST.get("user") pwd = request.POST.get("pwd") user = UserInfo.objects.filter(user=user, pwd=pwd).first() if user: import datetime now = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S") request.session["is_login"] = True request.session["username"] = user.user request.session["last_visit_time"] = now ''' if request.COOKIE.get("sessionid"): 更新 在django—session表中创建一条记录: session-key session-data ltv8zy1kh5lxj1if1fcs2pqwodumr45t 更新数据 else: 1 生成随机字符串 ltv8zy1kh5lxj1if1fcs2pqwodumr45t 2 response.set_cookie("sessionid",ltv8zy1kh5lxj1if1fcs2pqwodumr45t) 3 在django—session表中创建一条记录: session-key session-data ltv8zy1kh5lxj1if1fcs2pqwodumr45t {"is_login":True,"username":"yuan"} ''' return HttpResponse("登录成功!") return render(request, "login.html")
def index_session(request): print("is_login:", request.session.get("is_login")) ''' 1 request.COOKIE.get("session") # ltv8zy1kh5lxj1if1fcs2pqwodumr45t 2 django-session表中过滤纪录: 在django—session表中创建一条记录: session-key session-data ltv8zy1kh5lxj1if1fcs2pqwodumr45t {"is_login":True,"username":"yuan"} obj=django—session.objects .filter(session-key=ltv8zy1kh5lxj1if1fcs2pqwodumr45t).first() 3 obj.session-data.get("is_login") ''' is_login = request.session.get("is_login") if not is_login: return redirect("/login_session/") username = request.session.get("username") last_visit_time = request.session.get("last_visit_time") return render(request, "index.html", {"username": username, "last_visit_time": last_visit_time})def logout(request): # del request.session["is_login"] request.session.flush() ''' 1 randon_str=request.COOKIE.get("sessionid") 2 django-session.objects.filter(session-key=randon_str).delete() 3 response.delete_cookie("sessionid",randon_str) ''' return redirect("/login/")
from django.shortcuts import render, HttpResponse, redirectfrom app01.models import UserInfodef login(request): if request.method == "POST": user = request.POST.get("user") pwd = request.POST.get("pwd") user = UserInfo.objects.filter(user=user, pwd=pwd).first() if user: # 登陆成功 ''' 响应体: return HttpResponse() return render() return redirect() ''' response = HttpResponse("登录成功!") # response.set_cookie("is_login",True,max_age=15) response.set_cookie("is_login", True) import datetime # date=datetime.datetime(year=2019,month=5,day=29,hour=14,minute=34) # response.set_cookie("username",user.user,expires=date) response.set_cookie("username", user.user, path="/index/") return response return render(request, "login.html")def index(request): print("index:", request.COOKIES) is_login = request.COOKIES.get("is_login") if is_login: username = request.COOKIES.get("username") import datetime now = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S") last_time = request.COOKIES.get("last_visit_time", "") response = render(request, "index.html", {"username": username, "last_time": last_time}) response.set_cookie("last_visit_time", now) return response else: return redirect("/login/")def test(request): print("test:", request.COOKIES) return HttpResponse("test!")def login_session(request): if request.method == "POST": user = request.POST.get("user") pwd = request.POST.get("pwd") user = UserInfo.objects.filter(user=user, pwd=pwd).first() if user: import datetime now = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S") request.session["is_login"] = True request.session["username"] = user.user request.session["last_visit_time"] = now ''' if request.COOKIE.get("sessionid"): 更新 在django—session表中创建一条记录: session-key session-data ltv8zy1kh5lxj1if1fcs2pqwodumr45t 更新数据 else: 1 生成随机字符串 ltv8zy1kh5lxj1if1fcs2pqwodumr45t 2 response.set_cookie("sessionid",ltv8zy1kh5lxj1if1fcs2pqwodumr45t) 3 在django—session表中创建一条记录: session-key session-data ltv8zy1kh5lxj1if1fcs2pqwodumr45t {"is_login":True,"username":"yuan"} ''' return HttpResponse("登录成功!") return render(request, "login.html")def index_session(request): print("is_login:", request.session.get("is_login")) ''' 1 request.COOKIE.get("session") # ltv8zy1kh5lxj1if1fcs2pqwodumr45t 2 django-session表中过滤纪录: 在django—session表中创建一条记录: session-key session-data ltv8zy1kh5lxj1if1fcs2pqwodumr45t {"is_login":True,"username":"yuan"} obj=django—session.objects .filter(session-key=ltv8zy1kh5lxj1if1fcs2pqwodumr45t).first() 3 obj.session-data.get("is_login") ''' is_login = request.session.get("is_login") if not is_login: return redirect("/login_session/") username = request.session.get("username") last_visit_time = request.session.get("last_visit_time") return render(request, "index.html", {"username": username, "last_visit_time": last_visit_time})def logout(request): # del request.session["is_login"] request.session.flush() ''' 1 randon_str=request.COOKIE.get("sessionid") 2 django-session.objects.filter(session-key=randon_str).delete() 3 response.delete_cookie("sessionid",randon_str) ''' return redirect("/login/")
httpresponse 对象设置cookie