Python Road 60-django View

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First, define the view

Second, the response

First, define the view

views.py

From django.shortcuts import renderfrom django.shortcuts import httpresponsefrom  django.shortcuts import redirect#  define Def login as a function (request):     if request.method ==  "GET":         return render ( request,  "login.html")     elif request.method ==  "POST":         user = request. Post.get ("user")         pwd = request. Post.get ("pwd")         if user ==  "admin"  and  pwd ==  "123":             return  redirect ("/index/")         else:             return render (request,  "login.html")     else:        # PUT,DELETE,HEAD...         return redirect ("/index/")          #  class-Defined From django.views import viewclass home (View):     The     #  parent will use the dispatch to get the request information and judge it, then execute the relevant method, return the data through the dispatch method, before, After you can do some custom actions before you perform the method     def dispatch (Self, request, *args, **kwargs):         #  calling dispatch       in the parent class   print ("Before")         result = super (Home,  self). Dispatch (Request, *args, **kwargs)         print ( "After")         return result         def get (self, request):         print (Request.method)          return render (request,  "home.html")          def post (self, request):         print (Request.method)         return render (request,  "home.html")

Second, the response

1. Return string

Return HttpResponse ("string")

2. Return to HTML

return render (Request, "HTML template path", {data:data})

3. Redirection

return redirect ("/url Path")

This article is from the "Eight Miles" blog, so be sure to keep this source http://5921271.blog.51cto.com/5911271/1927645

Python Road 60-django View