Das deutsche Python-Forum

Code: Alles auswählen

#! C:\Python\Python39\python.exe -u

from flask import Flask, url_for, request, render_template

app = Flask(__name__)

@app.route("/form_question_add_mc")
def form_question_add_mc():
    return render_template('form_question_add_mc.html')  # Template einbinden


@app.route("/question_add_mc_save", methods=['POST'])  # nur POST erlaubt
def question_add_mc_save():
    status = request.form['status']
    qtype = request.form['qtype']
    complexity = request.form['complexity']
    max_score = request.form['max_score']
    qtext = request.form['qtext']
    answer1 = request.form['answer1']
    img1 = request.form['img1']
    correct1 = request.form['correct1']
    explication1 = request.form['explication1']

    # Erste Antwort in zweidimensionales Array (Liste) answers schreiben
    answers=[[answer1, img1, correct1, explication1]]

    # Auf weitere Antworten prüfen
    answer_nr=2
    while answer_nr > 0: # Laufe bis zum Abbruch
        # zum Überprüfen von POST-Variablen können request.data und request.form verwendet werden
        if 'answer'+str(answer_nr) in request.form:
            answers += [[request.form['answer'+str(answer_nr)], request.form['img'+str(answer_nr)], request.form['correct'+str(answer_nr)], request.form['explication'+str(answer_nr)]]]
            # Das funktioniert:
            #return str(answers)
            answer_nr=answer_nr+1
        else:
            break
    # ***********************************************************************************************************


    # Die Antwort sollte z.B. so aussehen: [['Ja', 'pictures/img1.jpg', '1', 'Ist doch klar'], ['Manchmal', 'pictures/img2.jpg', '0', 'Nur, wenn man es nicht bemerkt'], ['Nein', 'pictures/img3.jpg', '1', 'Ich würde mal googeln...']]
    # Das funktioniert nicht
	return str(answers)


if __name__ == '__main__':
    app.run(port=2000, debug=True, use_debugger=True, use_reloader=False)

Code: Alles auswählen

#!C:\Python\Python39\python.exe -u
from itertools import count

from flask import Flask, request, render_template

app = Flask(__name__)


@app.route("/form_question_add_mc")
def form_question_add_mc():
    return render_template("form_question_add_mc.html")


@app.route("/question_add_mc_save", methods=['POST'])
def question_add_mc_save():
    answers = []
    for answer_number in count(1):
        try:
            answers.append(
                [
                    request.form[f"{key}{answer_number}"]
                    for key in ["answer", "img", "correct", "explication"]
                ]
            )
        except KeyError:
            break
    #
    # Die Antwort sollte z.B. so aussehen:
    #
    # [
    #     ['Ja', 'pictures/img1.jpg', '1', 'Ist doch klar'],
    #     [
    #         'Manchmal',
    #         'pictures/img2.jpg',
    #         '0',
    #         'Nur, wenn man es nicht bemerkt',
    #     ],
    #     ['Nein', 'pictures/img3.jpg', '1', 'Ich würde mal googeln...'],
    # ]
    #
    return str(answers)


if __name__ == "__main__":
    app.run(port=2000, debug=True, use_debugger=True, use_reloader=False)