#python #flask
Вопрос:
Я создаю веб-сайт с помощью Flask, и я сталкиваюсь с проблемой, когда после создания учетной записи веб-сайт не перенаправляет меня на домашнюю страницу.
main.py
from flask import Flask, render_template, url_for, flash, redirect
from forms import RegistrationForm, LoginForm
app = Flask(__name__)
posts = [
{
'author': 'Corey',
'title': 'blg post',
'content': 'first post',
'date_posted': 'april 20 2021'
},
{
'author': 'Hus',
'title': '2nd post',
'content': '2nd post',
'date_posted': 'May 20 2021'
}
]
@app.route("/")
@app.route("/home")
def home():
return render_template('home.html', posts=posts)
@app.route("/about")
def about():
return render_template('about.html', title='About')
@app.route("/register", methods=['GET', 'POST'])
def register():
form = RegistrationForm()
if form.validate_on_submit():
flash(f'Account Created for {form.username.data}!', 'success')
return redirect(url_for('home'))
return render_template('register.html', title='Register', form=form)
@app.route("/login")
def login():
form = LoginForm()
return render_template('login.html', title ='Login', form=form)
if __name__ == '__main __':
app.run(debug=True)
страница формы
from flask_wtf import FlaskForm
from wtforms import StringField, PasswordField, SubmitField, BooleanField
from wtforms.validators import DataRequired, Length, Email, EqualTo
class RegistrationForm(FlaskForm):
username = StringField('Username',
validators=[DataRequired(), Length(min=3, max=20)])
email = StringField('Email', validators=[DataRequired(), Email()])
password = PasswordField('Password', validators=[DataRequired()])
confirm_password = PasswordField('Confirm Password', validators=[DataRequired(), EqualTo('password')])
submit = SubmitField('Sign Up')
class LoginForm(FlaskForm):
email = StringField('Email', validators=[DataRequired(), Email()])
password = PasswordField('Password', validators=[DataRequired()])
remember = BooleanField('Remember Me',)
submit = SubmitField('Login')
страница регистрации в формате html
{% extends "layout.html"%}
{% block content %}
<div class="content-section">
<form meethod="POST" action="">
{{ form.hidden_tag() }}
<fieldset class="form-group">
<legend class="border-bottom mb-4">Join Today</legend>
<div class="form-group">
{{ form.username.label(class="form-control-label") }}
{{ form.username(class="form-control form-control-lg") }}
</div>
<div class="form-group">
{{ form.email.label(class="form-control-label") }}
{{ form.email(class="form-control form-control-lg") }}
</div>
<div class="form-group">
{{ form.password.label(class="form-control-label") }}
{{ form.password(class="form-control form-control-lg") }}
</div>
<div class="form-group">
{{ form.confirm_password.label(class="form-control-label") }}
{{ form.confirm_password(class="form-control form-control-lg") }}
</div>
</fieldset>
<div class="form-group">
{{ form.submit(class="btn btn-outline-info") }}
</div>
</form>
</div>
<div class="border-top pt-3">
<small class="text-muted">
Already Have an Account <a class="ml-2" href="{{ url_for('login') }}">Sign In</a>
</small>
</div>
{% endblock content %}
макет веб-сайта
<!DOCTYPE html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css"
integrity="sha384-Gn5384xqQ1aoWXA 058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
<link rel="stylesheet" type="text/css" href="{{ url_for('static', filename='static.css') }}">
{% if title %}
<title>Flask Blog - {{ title }}</title>
{% else %}
<title>Flask Blog</title>
{% endif %}
</head>
<body>
<header class="site-header">
<nav class="navbar navbar-expand-md navbar-dark bg-steel fixed-top">
<div class="container">
<a class="navbar-brand mr-4" href="/">Flask Blog</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarToggle" aria-controls="navbarToggle" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarToggle">
<div class="navbar-nav mr-auto">
<a class="nav-item nav-link" href="/">Home</a>
<a class="nav-item nav-link" href="/about">About</a>
</div>
<!-- Navbar Right Side -->
<div class="navbar-nav">
<a class="nav-item nav-link" href="/login">Login</a>
<a class="nav-item nav-link" href="/register">Register</a>
</div>
</div>
</div>
</nav>
</header>
<main role="main" class="container">
<div class="row">
<div class="col-md-8">
{% with messages = get_flashed_messages(with_categories=true) %}
{% if messages %}
{% for category, message in messages %}
<div class="alert alert-{{ category }}">
{{ message }}
</div>
{% endfor %}
{% endif %}
{% endwith %}
{% block content %}{% endblock %}
</div>
<div class="col-md-4">
<div class="content-section">
<h3>Our Sidebar</h3>
<p class='text-muted'>You can put any information here you'd like.
<ul>
<li>Latest Posts</li>
<li>Announcements</li>
<li>Calendars</li>
<li>etc</li>
</ul>
</p>
</div>
</div>
</div>
</main>
<!-- Optional JavaScript -->
<!-- jQuery first, then Popper.js, then Bootstrap JS -->
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js"
integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN"
crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js"
integrity="sha384-ApNbgh9B Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q"
crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"
integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5 76PVCmYl"
crossorigin="anonymous"></script>
</body>
</html>
После нажатия кнопки Зарегистрироваться на странице регистрации страница перенаправляет меня на ту же страницу, а не на домашнюю страницу.
Ответ №1:
На вашей странице регистрации измените
<form meethod="POST" action="">
Для
<form method="POST" action="">