from django.http import HttpResponse


def hello(request):
  return HttpResponse('HELLO WORD')

def helloParam(request,p1):
  return HttpResponse('Hello ,%s' %p1)

def helloParams(request,p1,p2):
  return HttpResponse('Hello,p1:%s,p2:%s' %(p1,p2))

def hello1(request,id,name):
  return HttpResponse('Hello,p1:%s,p2:%s' %(id,name))
def helloPar(request):
  if len(request.GET.keys())==0:
    return HttpResponse('HELLO WORD')
  else:
    p1=request.GET.get('p1')
    p2=request.GET.get('p2')
    return HttpResponse('Hello,p1:%s,p2:%s' %(p1,p2))

urls:

from django.conf.urls import url
from django.contrib import admin
from app0904 import views
urlpatterns=[
url(r'^$',views.main),
url(r'^admin/',admin.site.urls),
url(r'^hello/$',views.hello),
url(r'^hellop1/(.+)/$',views.helloParam),
url(r'^hello/(.+)/(.+)/$',views.helloParams),
url(r'^hello1/(?P<id>.+)/(?P<name>.+)/$',views.hello1), #限制参数
url(r'^hellopp/',views.helloPar)]
~