Flask中运行线程

from threading import Thread

from flask import current_app, render_template
from flask_mail import Message

from app import mail


def asyn_send_mail(app, msg):
    with app.app_context():
        try:
            mail.send(msg)
        except Exception as e:
            pass


def send_mail(to, subject, template, **kwargs):
    # msg=Message('测试邮件',sender='guaosi@vip.qq.com',body='test',recipients=['624249423@qq.com'])
    msg = Message(current_app.config['MAIL_SUBJECT_PREFIX'] + ' ' + subject,
                  sender=current_app.config['MAIL_USERNAME'], recipients=[to])
    msg.html = render_template(template, **kwargs)
    app = current_app._get_current_object()
    thread = Thread(target=asyn_send_mail, args=[app, msg])
    thread.start()