反向解析

1、非命名传参

修改urls.py

re_path(r'^wushen/', views.wushen, name='list'),

修改views.py

def wushen(request):
    reverse('list')
    return render(request, 'add.html')

def wushenadd(request):
    return HttpResponse('wushenadd')

修改add.html

<a href="{% url 'add' %}">1</a>
<a href="{% url 'add' %}">2</a>
<a href="{% url 'add' %}">3</a>
<a href="{% url 'add' %}">4</a>
<a href="{% url 'add' %}">5</a>
<a href="{% url 'add' %}">6</a>
<a href="{% url 'add' %}">7</a>

 

 

位置传参

修改urls.py

    re_path(r'^wushen/(\d+)/', views.wushen, name='list'),
    re_path(r'^wushenadd/(\d+)/', views.wushenadd, name='add'),

修改views.py

def wushen(request,xx):
    reverse('list',args=(1,))
    return render(request, 'add.html')


def wushenadd(request,xx):
    return HttpResponse('wushenadd')

修改add.html

def wushen(request,xx):
    reverse('list',args=(1,))
    return render(request, 'add.html')


def wushenadd(request,xx):
    return HttpResponse('wushenadd')

 

 

命名传参

修改urls.py

    re_path(r'^wushen/(?P<year>\d+)/', views.wushen, name='list'),
    re_path(r'^wushenadd/(?P<a>\d+)/', views.wushenadd, name='add'),

修改views.py

def wushen(request,year):
    reverse('list',args=(1,))
    return render(request, 'add.html')


def wushenadd(request,a):
    return HttpResponse('wushenadd')

修改index.html

<a href="{% url 'add' 1 %}">1</a>
<a href="{% url 'add' 1 %}">2</a>
<a href="{% url 'add' 1 %}">3</a>
<a href="{% url 'add' 1 %}">4</a>
<a href="{% url 'add' 1 %}">5</a>
<a href="{% url 'add' 1 %}">6</a>