[英]Login form using Flask-WTForm with Postgresql database
提前致謝!! 我做了以下事情來創建登錄或登錄表單:- 1)創建密鑰 2)使用 LoginManager 並通過應用程序 3)為 login.html 創建路由
當我訪問本地主機上的登錄頁面時,我得到了一個 Method Not Allowed 頁面。
這是代碼:-
應用程序
```
from flask import Flask, render_template, request, flash, redirect, url_for, session, logging
from flask_login import LoginManager
from config import Config
app = Flask(__name__)
app.config.from_object(Config)
app.config['SQLALCHEMY_DATABASE_URI'] = 'postgresql://postgres:password@localhost/learning'
db = SQLAlchemy(app)
# LoginManager
login_manager = LoginManager(app)# Login Form class
@app.route('/login', methods=['GET,''POST'])
def login():
if request.method == 'POST':
# get form fields
username = request.form['username']
password_candidate = request.form['password']
# getting user
login_user = Flask_Users.query.filter_by(username).first()
if login_user > 0:
# Get stored hash
password = login_user.password # is this right way to get one field from login_user??
# Compare passwords
if sha256_crypt.verify(password_candidate, password):
app.logger.info('PASSWORD MATCHED')
else:
app.logger.info('NO user')
return render_template('login.html')```
login.html
```
{% extends 'layout.html' %}
{% block body %}
<h1>Login</h1>
{% include 'includes/_messages.html' %}
<form action="" method="POST">
<div class="form-group">
<label>Username</label>
<input type="text" name="username" class="form-control" value={{request.form.username}}>
</div>
<div class="form-group">
<label>Password</label>
<input type="password" name="password" class="form-control" value={{request.form.password}}>
</div>
<button type="submit" class="btn btn-primary">Submit</button>
</form>
{% endblock %}
I followed what was in the documentation page. In the console, I am getting code 405 and error is the pic[enter image description here][1]
[1]: https://i.stack.imgur.com/fkf0m.png
Any help is appreciated. I did go through relevant posts on the website as well, but could not find anything relatable
你的代碼有錯別字
methods=['GET,''POST']
你需要糾正
methods=['GET','POST']
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