@app.route('/result',methods=['GET','POST'])
def result(res):
return render_template('public/inherit.html',res=res)
@app.route('/',methods=["POST","GET"])
def index():
if request.method == "POST":
a = 12
redirect(url_for('result',res=a))
return render_template('public/index.html'
индекс. html
<form method="post" action="{{ url_for('index') }}">
<input type="submit" name="Login" value="Submit">
</form>
наследовать. html
<p>{{ res }}<p>