Before we begin, here are a few prerequisites that you will need: In this article, we have discussed how to create an API in Flask with MySQL as the database. it works. We'll be using the fetch() API to send the signup request to the Python method. To delete a post, the user clicks on a button that sends a POST request to this route. If the title is empty, you use the flash() function to flash the message Title is required!. In web applications, you usually need a database, which is an organized collection of data. Pull requests. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. To learn more about templates, see How to Use Templates in a Flask Application. Next, youll add a new route for allowing users to edit existing posts. Create a templates directory, then open a new template called base.html: Add the following code inside the base.html file: This base template has all the HTML boilerplate youll need to reuse in your other templates. GitHub. In this step, you will create a Flask application with an index page where the blog posts you have in your database are displayed. You can add data to a database, retrieve it, modify it, or delete it, depending on different requirements and conditions. You use this ID to retrieve the post using the get_post() function. pip install flask. To create a cursor, use the Software engineer by profession and writer by choice. Open a new edit.html template: This is similar to the code in the create.html template, except for displaying the post title inside the pages title in the line {% block title %} Edit "{{ post['title'] }}" {% endblock %}, the value of the input in {{ request.form['title'] or post['title'] }}, and the value of the text area in {{ request.form['content'] or post['content'] }}. For more information about the Flask debugger, see How To Handle Errors in a Flask Application. AI | ML | Programing | Blockchain | Crypto | NFT, @app.route('/data/', methods=['GET']), @app.route('/data/', methods=['PUT']), @app.route('/data/', methods=['DELETE']), Flask, Flask-MySQLdb, and MySQLdb Python packages installed, Initialize the Flask application and configure the MySQL database, Create a route to get all the data from the database, Create a route to get data based on a specific ID, Create a route to add data to the database, Create a route to update data in the database, Create a route to delete data from the database. A local Python 3 programming environment, follow the tutorial for your distribution in How To Install and Set Up a Local Programming Environment for Python 3 series. ', 'Are you sure you want to delete this post? For more on how to use SQLite with Python and Flask, see the following tutorials: If you would like to read more about Flask, check out the other tutorials in the Flask series. Then add the following
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