flask web开发中，第六章，邮件总是发不出去。
我的代码如下，希望能够帮我解答一下，谢谢
-- coding: UTF-8 --
import os
from flask import Flask, render_template, session, redirect, url_for, flash
from flask_sqlalchemy import SQLAlchemy
from flask_bootstrap import Bootstrap
from flask_moment import Moment
from datetime import datetime
加入一个datetime变量
from flask_wtf import Form
from wtforms import StringField, SubmitField
from wtforms.validators import Required
调用表单模块
from flask_mail import Mail
配置并使用邮箱
from flask_mail import Message
集成电子邮件功能
app = Flask(__name__)
mail = Mail(app)
app.config['MAIL_SERVER'] = 'smtp.163.com'
app.config['MAIL_PORT'] = 25
app.config['MAIL_USE_TLS'] = True
app.config['MAIL_USERNAME'] = os.environ.get('MAIL_USERNAME')
app.config['MAIL_PASSWORD'] = os.environ.get('MAIL_PASSWORD')
app.config['FLASKY_MAIL_SUBJECT_PREFIX'] = '[Flasky]'app.config['FLASKY_MAIL_SENDER'] = 'Flasky Admin <17770147931@163.com>'
def send_email(to, subject, template, **kwargs):
msg = Message(app.config['FLASKY_MAIL_SUBJECT_PREFIX'] + subject, sender=app.config['FLASKY_MAIL_SENDER'], recipients=[to]) msg.body = render_template(template + '.txt', **kwargs) msg.html = render_template(template + '.html', **kwargs) mail.send(msg)
basedir = os.path.abspath(os.path.dirname(__file__))app.config['SQLALCHEMY_DATABASE_URI'] =\
'sqlite:///' + os.path.join(basedir, 'data.sqlite')
app.config['SQLALCHEMY_COMMIT_ON_TEARDOWN'] = True
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = True
db = SQLAlchemy(app)
app.config['SECRET_KEY'] = 'hard to guess string'
bootstrap = Bootstrap(app)
moment = Moment(app)
class NameForm(Form):
name = StringField(u'在下方告诉我你的名字吧。', validators=[Required()]) submit = SubmitField(u'提交')
class Role(db.Model):
__tablename__ = 'roles'
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(64), unique=True)
users = db.relationship('User', backref='role', lazy='dynamic')
def __repr__(self):
return '<Role %r>' % self.nameclass User(db.Model):
__tablename__ = 'users'
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(64), unique=True, index=True)
role_id = db.Column(db.Integer, db.ForeignKey('roles.id'))
def __repr__(self):
return '<User %r>' % self.username@app.route('/', methods=['GET', 'POST'])def index():
form = NameForm()
if form.validate_on_submit():
user = User.query.filter_by(username=form.name.data).first()
if user is None:
user = User(username = form.name.data)
db.session.add(user)
session['known'] = False
else:
session['known'] = True
session['name'] = form.name.data
form.name.data = ''
return redirect(url_for('index'))
return render_template('index.html',
form = form, name = session.get('name'),
known = session.get('known', False))@app.route('/user/<name>')
def user(name):
return render_template('user.html',name=name)@app.errorhandler(404)def page_not_found(e):
return render_template('404.html'), 404if name == '__main__':
app.run()
