#urls.py 参数一
urlpatterns = [
path('admin/', admin.site.urls),
path('index/',views.index,{"name":"alex"}) #将name=“alex”传给views.py中的index()函数
]
#views.py
def index(req,name):
return Httpresponse(name)
#urls.py 参数二
urlpatterns = [
path('index/',views.index,name="alex"),
]
<form action="{% url "alex" %}" method="post"> //一旦action="{% url "alex" %}",就从urls.py中找其中name="alex"的path(),然后将html中action中的内容替换成后端中'index/'
<p><input type="text" name="name"></p>
<p><input type="password" name="password"></p>
<p><input type="submit"></p>
</form>