add flask-26

Author: xugaoxiang

Flask-26-executor/app.py

@@ -7,11 +7,21 @@
 
 
 def send_email(recipient, subject, body):
-    # Magic to send an email
+    # 模拟邮件发送动作
+    print('send mail.')
     return True
 
 
+def callback(future):
+    print('callback')
+
+
 @app.route('/signup')
 def signup():
-    # Do signup form
-    executor.submit(send_email, recipient, subject, body)
+    executor.add_default_done_callback(callback)
+    executor.submit(send_email, "test@gmail.com", "subject", "body")
+    return "signup done."
+
+
+if __name__ == '__main__':
+    app.run('0.0.0.0', debug=True, port=5000)

README.md

@@ -24,4 +24,5 @@
 22. [在浏览器中播放rtsp实时流](https://xugaoxiang.com/2020/11/12/flask-22-opencv-rtsp/)
 23. [简单异步任务](https://xugaoxiang.com/2020/11/16/flask-23-threadpoolexecutor/)
 24. [http请求转发](https://xugaoxiang.com/2020/11/24/flask-24-http-proxy/)
-25. [接收多文件](https://xugaoxiang.com/2021/05/20/flask-25-receive-multiple-files/)
+25. [接收多文件](https://xugaoxiang.com/2021/05/20/flask-25-receive-multiple-files/)
+25. [flask-executor](https://xugaoxiang.com/2021/12/27/flask-26-flask-executor/)