django之基於cookie和裝飾器實現使用者認證

示例1

1

#create your views here.
2 user = "a"
3 pwd = "a"
4def
login(request):
5if request.method =="
get":6
return render(request,"
login.html")
7elif request.method == "
post":
8         u = request.post.get("
user")
9         p = request.post.get("
password")
10print
(u)11
print
(p)12
if u ==user and p ==pwd:
13             res = redirect("
/index")
14             res.set_cookie('
user
',u,max_age=5)   #
設定cookie，關閉瀏覽器cookie失效。max_age=5表示5秒後cookie失效，需要重新登入
15return
res16
else:17
return  render(request,"
login.html")
18def
index(request):
19     v = request.cookies.get("
user")
20if
v:21
return render(request,"
index.html
",)22
else:23
return redirect("
/login
")

示例2   ---   基於裝飾器實現使用者認證

1 user = "a"

2 pwd = "a"
34defauth(func):
5def inner(reqeust,*args,**kwargs):
6         v = reqeust.cookies.get('
user')
7ifnotv:
8return redirect('
/login')
9return func(reqeust, *args,**kwargs)
10return
inner
1112
deflogin(request):
13if request.method =="
get":14
return render(request,"
login.html")
15elif request.method == "
post":
16         u = request.post.get("
user")
17         p = request.post.get("
password")
18if u ==user and p ==pwd:
19             res = redirect("
/index")
20             res.set_cookie('
user
',u,max_age=5)   #
設定cookie，關閉瀏覽器cookie失效。max_age=5表示5秒後cookie失效，需要重新登入
21return
res22
else:23
return  render(request,"
login.html")
24@auth
25def
index(request):
26     v = request.cookies.get("
user")
27return render(request,"
index.html
",)

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