使用flask-mail扩展发送邮件

Name: Flask-Mail
Version: 0.9.1
Summary: Flask extension for sending email
Home-page: https://github.com/rduplain/flask-mail
Author: Dan Jacob
Author-email: danjac354@gmail.com
License: BSD
Location: /anaconda3/envs/flaskdev/lib/python3.6/site-packages
Requires: Flask, blinker
Required-by:

import os
from flask import Flask
from flask_script import Manager
from flask_mail import Mail, Message
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app = Flask(__name__)
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‘)
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manager = Manager(app)
mail = Mail(app)
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if __name__ == ‘__main__‘:
    manager.run()

(flaskdev) user@snow:~/codes/python$python debug.py shell
>>> from flask_mail import Message
>>> from debug import mail
>>> msg = Message(‘Flask Test Mail‘, sender=‘发件人‘, recipients=[‘收件人1‘,‘收件人2‘])
>>> msg.body = ‘邮件内容‘
>>> msg.html = ‘<b>来自大师兄的问候</b>‘
>>> with app.app_context():
...     mail.send(msg)
...
# Message参数说明：
# 第一个参数：邮件主题
# 第二个参数：发件人邮箱账号
# 第三个参数：收件人邮箱账号(可以写一个或多个)
# msg.body和msg.html是邮件正文

app.config[‘FLASKY_MAIL_SUBJECT_PREFIX‘] = ‘[Flasky]‘
app.config[‘FLASKY_MAIL_SENDER‘] = ‘Flasky Admin <xxxxx@163.com>‘
app.config[‘FLASKY_ADMIN‘] = os.environ.get(‘FLASKY_ADMIN‘)

# 增加发送邮件函数
def send_mail(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)
    
# 修改视图函数，条件满足(本例是有新用户登录系统时)，自动触发发送邮件
@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
            if app.config[‘FLASKY_ADMIN‘]:
                send_mail(app.config[‘FLASKY_ADMIN‘], ‘New User‘, ‘mail/new_user‘, user=user)
        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‘), current_time = datetime.utcnow(), known=session.get(‘known‘, False))

(flaskdev) user@snow:~/GitHubCodes/learnFlask$python hello.py runserver -d
 * Serving Flask app "hello" (lazy loading)
 * Environment: production
   WARNING: Do not use the development server in a production environment.
   Use a production WSGI server instead.
 * Debug mode: on
 * Running on http://127.0.0.1:5000/ (Press CTRL+C to quit)
 * Restarting with stat
 * Debugger is active!
 * Debugger PIN: 103-932-194
127.0.0.1 - - [18/Aug/2018 16:16:53] "GET / HTTP/1.1" 200 -
127.0.0.1 - - [18/Aug/2018 16:17:20] "POST / HTTP/1.1" 302 -
127.0.0.1 - - [18/Aug/2018 16:17:20] "GET / HTTP/1.1" 200 -
127.0.0.1 - - [18/Aug/2018 16:17:48] "POST / HTTP/1.1" 302 -
127.0.0.1 - - [18/Aug/2018 16:17:48] "GET / HTTP/1.1" 200 -