LIST
from django.shortcuts import render,HttpResponse,redirect
from django.views.decorators.csrf import csrf_exempt
nextId = 4
topics = [
{'id':1, 'title':'routing', 'body':'Routing is ..'},
{'id':2, 'title':'view', 'body':'View is ..'},
{'id':3, 'title':'Model', 'body':'Model is ..'},
]
def HTMLTemplate(articleTag, id=None):
global topics
contextUI = ''
if id != None :
contextUI = f'''
<li>
<form action="/delete/" method ="post">
<input type="hidden" name="id" value={id}>
<input type="submit" value="delete">
</form>
</li>
'''
ol = ''
for topic in topics:
ol += f'<li><a href="/read/{topic["id"]}">{topic["title"]}</a></li>'
return f'''
<html>
<body>
<h1><a href="/">Django</a></h1>
<ul>
{ol}
</ul>
{articleTag}
<ul>
<li><a href ="/create/">create</a></li>
{contextUI}
</ul>
</body>
</html>
'''
def index(request):
article = '''
<h2>Welcome</h2>
Hello, Django
'''
return HttpResponse(HTMLTemplate(article))
def read(request, id):
global topics
article = ''
for topic in topics:
if topic['id'] == int(id):
article = f'<h2>{topic["title"]}</h2>{topic["body"]}'
return HttpResponse(HTMLTemplate(article, id))
@csrf_exempt
def create(request):
global nextId
if request.method == "GET":
article = '''
<form action="/create/" method="post">
<p><input type="text" name="title" placeholder="title"></p>
<p><textarea name="body" placeholder="body"></textarea></p>
<p><input type="submit"></p>
</form>
'''
return HttpResponse(HTMLTemplate(article))
elif request.method == "POST":
title = request.POST['title']
body = request.POST['body']
newTopic ={"id": nextId, "title": title, "body": body}
topics.append(newTopic)
url = '/read/'+str(nextId)
nextId = nextId + 1
return redirect(url)
@csrf_exempt
def delete(request):
global topics
if request.method == 'POST':
id = request.POST['id']
newTopics = []
for topic in topics:
if topic['id'] != int(id):
newTopics.append(topic)
topics = newTopics
return redirect('/')반응형
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