[英]Django: Accessing cookie value set in views.py in html template?
I am unable to figure out a way to use the value corresponding to a cookie that I already set in my views.py file 我无法找出一种方法来使用与我已经在views.py文件中设置的cookie相对应的值
if user.is_active:
login(request, user)
login_dict = {
'user': user,
}
max_age = 60 * 60
response = render(request, 'index.html', login_dict)
response.set_cookie('logged_in', 'request.POST['email']', max_age)
return response
I have to now use the value corresponding to logged_in cookie-key inside my template index.html . 我现在必须在模板index.html中使用与logging_in cookie-key对应的值。
{% if request.COOKIES (<--*This is where I am facing the problem*)%}
<li>
<a href="#" class="dropdown-toggle" data-toggle="dropdown"> {{ request.COOKIES.logged_in }} <b class="caret"></b></a>
<ul class="dropdown-menu">
<li><a href="#">Settings</a></li>
<li><a href="#">Preferences</a></li>
<li class="divider"></li>
<li><a href="/logout/">LogOut</a></li>
</ul>
</li>
{% else %}
<li>
<a href="/login/">Login</a>
</li>
<li>
<a href="/register/">Register</a>
</li>
{% endif %}
it's better to create a variable and pass it into the template: 最好创建一个变量并将其传递到模板中:
if user.is_active:
login(request, user)
login_dict = {
'user': user,
'your_desired_value': desired_value, # your new variable
}
max_age = 60 * 60
response = render(request, 'index.html', login_dict)
response.set_cookie('logged_in', request.POST['email'], max_age)
return response
and in the template: 并在模板中:
{% if your_desired_value %}
{# do magic #}
{% endif %}
also you don't need to pass user
variable explicitly, it's always accessible as request.user
而且您不需要显式传递
user
变量,它始终可以作为request.user
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