下载

pip install flask-mail

config.py

MAIL_SERVER = "smtp.qq.com"
MAIL_USE_SSL = True
MAIL_PORT = 465
MAIL_USERNAME = "xxxx@qq.com"
MAIL_PASSWORD = "xxxxx"
MAIL_DEFAULT_SENDER = "xxxx@qq.com"

引入flask_mail

exts.py

from flask_sqlalchemy import SQLAlchemy
from flask_mail import Maildb = SQLAlchemy()
mail = Mail()

主文件引用并初始化

app.py

from exts import db, maildb.init_app(app)
mail.init_app(app)

测试引用
 

@app.route("/mail/test")
def mail_test():message = Message(subject="mail test", recipients=["larance@126.com"], body="测试邮件")mail.send(message)return "send email success"

其他

Flask db init 提示 ‘Flask‘ 不是内部或外部命令，也不是可运行的程序或批处理文件。

解决方法

python -m flask db init