19 lines
522 B
Python
19 lines
522 B
Python
from flask import Flask, render_template, request, redirect, url_for
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app = Flask(__name__)
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counter = 0
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@app.route('/', methods=('GET', 'POST'))
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def index():
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global counter
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if request.method == 'GET':
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return render_template('request-handling.html', counter=counter)
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else:
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if request.form.get('btn') == 'down':
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counter -= 1
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elif request.form.get('btn') == 'up':
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counter += 1
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return redirect(url_for('index'))
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if __name__ == '__main__':
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app.run() |