学習の内容

データベースpythonバインド

from flask import Flask, request, redirect
app = Flask(name)
topics = [
{"id":1, "title":"html", "body":"html is ...."},
{"id":2, "title":"css", "body":"css is ...."},
{"id":3, "title":"js", "body":"js is ...."}
]
nextId = 4
def template(content, id=None):
liTags = ''
for topic in topics:
liTags = liTags + f'

{topic["title"]}

'return f'''

WEB

{liTags}
{content}

create

'''
@app.route("/")
def index():
return template('

Welcome

Hello, WEB!')
@app.route("/read//")
def read(id):
title = ''
body = ''
for topic in topics :
if topic['id'] == id:
title = topic['title']
body = topic['body']
break;
return template(f'

{title}

{body}', id)
@app.route('/create/')
def create():
content = '''

<form action="/create_process/" method="POST">
  <p><input type="text" name="title" placeholder="title"></p>
  <p><textarea name="body" placeholder="body"></textarea></p>
  <p><input type="submit" value="create"></p>
</form>

'''
return template(content)
@app.route('/create_process/', methods=['POST'])
def create_process():
global nextId
title = request.form['title']
body = request.form['body']
newTopic = {"id":nextId, "title": title, "body": body}
topics.append(newTopic)
nextId = nextId + 1
return redirect(f'/read/{nextId-1}/')
@app.route('/delete//', methods=['POST'])
def delete(id):
for topic in topics:
if topic['id'] == id:
topics.remove(topic)
break;
return redirect('/')
//@app.route('/update/')
//def update():
// return 'Update'
app.run()

学習中の難点や難点

めったにありません

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学習の心得.

前日よりは理解していたのですが、今まで、助けがなかったら一人でやるのは難しいかもしれません.