Python 3.8 django log 7 - MTV pattern
Summary
1. Change welcome.html
1. Change welcome.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Welcome</title>
</head>
<body>
<h1>Welcome to our site</h1>
<p>This is demo applicaiton for the course
<em>Getting started</em>
<a href="www.google.com">Google</a>
</p>
<p>
There are currently {{num_meeting}} meetings in the database
</p>
</body>
</html>
2. Update view.py
from django.shortcuts import render
from django.http import HttpResponse
from datetime import datetime
from meetings.models import Meeting
def welcome(request):
return render(request, "website/welcome.html",
{"num_meetings": Meeting.objects.count()})
def date(request):
return HttpResponse("This page was served at " + str(datetime.now()))
def about(request):
return HttpResponse("About us")
3. Go to 127.0.0.1 and check
4. Add parameter
rewrite meeting views.py
from django.shortcuts import render
from .models import Meeting
def detail(request, id):
meeting = Meeting.objects.get(pk=id)
return render(request, "meetings/detail.html", {"meeting": meeting})
and urls.py
"""meeting_planner URL Configuration
The `urlpatterns` list routes URLs to views. For more information please see:
https://docs.djangoproject.com/en/3.0/topics/http/urls/
Examples:
Function views
1. Add an import: from my_app import views
2. Add a URL to urlpatterns: path('', views.home, name='home')
Class-based views
1. Add an import: from other_app.views import Home
2. Add a URL to urlpatterns: path('', Home.as_view(), name='home')
Including another URLconf
1. Import the include() function: from django.urls import include, path
2. Add a URL to urlpatterns: path('blog/', include('blog.urls'))
"""
from django.contrib import admin
from django.urls import path
from website.views import welcome, date, about
from meetings.views import detail
urlpatterns = [
path('admin/', admin.site.urls),
path('', welcome),
path('date.html', date),
path('about.html', about),
path('meetings/<int:id>', detail)
]
add foloder, templates meetins and detail.html under meetings
edit details.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Meeting: {{meeting.title}}</title>
</head>
<body>
<h1>{{meeting.title}}</h1>
<p>
This meeting has scheduled on {{meeting.date}}, at
{{meeting.start_time}} in <stong>{{meeting.room}}</stong>
</p>
</body>
</html>
5. Check in browser
6. Add 404 page
change meetings/views.py
from django.shortcuts import render, get_object_or_404
from .models import Meeting
def detail(request, id):
meeting = get_object_or_404(Meeting, pk=id)
return render(request, "meetings/detail.html", {"meeting": meeting})
7. check websie
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