django之session配置

session應用示例html

 1 from django.shortcuts import render
 2 from django.shortcuts import HttpResponse
 3 from django.shortcuts import redirect
 4 
 5 # Create your views here.
 6 user = "a"
 7 pwd = "a"
 8 def login(request):
 9     if request.method == "GET":
10         return render(request,"login.html")
11     elif request.method == "POST":
12         u = request.POST.get("user")
13         p = request.POST.get("password")
14         if u == user and p ==pwd:
15             #session中設置值
16             request.session["username"] = u
17             request.session["is_login"] = True
18             if request.POST.get("rmb",None) == "1":
19                 #設置超時時間
20                 request.session.set_expiry(10)
21             return redirect("/index")
22         else:
23             return render(request,"login.html")
24 def index(request):
25     #session中獲取值
26     if request.session.get("is_login",None):
27         current_user = request.session["username"]
28         return render(request,"index.html",{"current_user":current_user})
29     else:
30         return redirect("/login")
31 def logout(request):
32     #註銷
33     request.session.clear()
34     return redirect("/login")

settings文件內配置python

Django默認支持Session,而且默認是將Session數據存儲在數據庫中,即:django_session 表中。數據庫

 
a. 配置 settings.py
 
     SESSION_ENGINE  =  'django.contrib.sessions.backends.db'    # 引擎(默認)
     
     SESSION_COOKIE_NAME =  "sessionid"                        # Session的cookie保存在瀏覽器上時的key,即:sessionid=隨機字符串(默認)
     SESSION_COOKIE_PATH =  "/"                                # Session的cookie保存的路徑(默認)
     SESSION_COOKIE_DOMAIN  =  None                              # Session的cookie保存的域名(默認)
     SESSION_COOKIE_SECURE  =  False                             # 是否Https傳輸cookie(默認)
     SESSION_COOKIE_HTTPONLY  =  True                            # 是否Session的cookie只支持http傳輸(默認)
     SESSION_COOKIE_AGE  =  1209600                              # Session的cookie失效日期(2周)(默認)
     SESSION_EXPIRE_AT_BROWSER_CLOSE  =  False                   # 是否關閉瀏覽器使得Session過時(默認)
     SESSION_SAVE_EVERY_REQUEST  =  False                        # 是否每次請求都保存Session,默認修改以後才保存(默認)
詳細配置 請訪問:   http://www.cnblogs.com/wupeiqi/articles/5246483.html
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