Flask 소수전공 강의자료 - 2차시
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The document discusses various aspects of building a web application in Flask including templates, routes, rendering templates, passing data between routes and templates, and accessing request data like form data, URL parameters, and headers. It includes code snippets and file structure examples for templates, routes, extending templates, forms, and accessing request data like form values, URL parameters, cookies, and headers.
![<h3> </h3>
<ul>
{% for comment in comments %}
<li>
<h4>{{ comment.writer }}:</h4>
<p>{{ comment.content }}</p>
</li>
{% endfor %}
</ul>
comments = [
{ 'writer': ' ', 'content': ' ?' },
{ 'writer': ' ', 'content': '♚♚히어로즈 …' }
]
return render_template('index.html', comments=comments)](https://image.slidesharecdn.com/flask-2-180304165829/85/Flask-2-15-320.jpg)
![from flask import Flask, request
@app.route('/new_comment', methods=['POST'])
def post_comment():
print(request.form['writer'])
(...)
request.form](https://image.slidesharecdn.com/flask-2-180304165829/85/Flask-2-24-320.jpg)
Flask 소수전공 강의자료 - 2차시
- 7. / index.html /users user_list.html /users/HeeGyu profile.html
- 8. profile.html
- 13. <!doctype html> <html> <head> <meta charset="utf-8"> <title>HiHi</title> </head> <body> <h1> {{ countdown }} </h1> </body> </html> render_template('index.html', countdown=365)
- 15. <h3> </h3> <ul> {% for comment in comments %} <li> <h4>{{ comment.writer }}:</h4> <p>{{ comment.content }}</p> </li> {% endfor %} </ul> comments = [ { 'writer': ' ', 'content': ' ?' }, { 'writer': ' ', 'content': '♚♚히어로즈 …' } ] return render_template('index.html', comments=comments)
- 17. (...) <body> <h1> {{ countdown }}</h1> {% block content %} {% endblock %} </body> </html> {% extends "layout.html" %} {% block content %} <h3> </h3> <ul> {% for comment in comments %} <li> <h4>{{ comment.writer }}:</h4> <p>{{ comment.content }}</p> </li> {% endfor %} </ul> {% endblock %}
- 18. {% extends "layout.html" %} {% block content %} <form action="/" method="post"> <input type="text" name="writer" placeholder=" "><br> <textarea name="content" placeholder=" "></textarea><br> <input type="submit" value=" "><br> </form> {% endblock %}
- 20. /about
- 23. <form action="/new_comment" method="post"> <input type="text" name="writer" placeholder=" "> <textarea name="content" placeholder=" "></textarea> <input type="submit" value=" "> </form>
- 24. from flask import Flask, request @app.route('/new_comment', methods=['POST']) def post_comment(): print(request.form['writer']) (...) request.form
- 26. from flask import Flask, request @app.route('/list') def comment_list(): print(request.args.get('page', 1)) (...) request.args
- 27. • request.form • request.args • request.values • request.cookies • request.headers