擅长:python、mysql、java
<p>Websockets、<a href="https://stackoverflow.com/questions/24608335/jquery-progress-bar-server-side">polling</a>或<a href="https://www.html5rocks.com/en/tutorials/eventsource/basics/" rel="nofollow noreferrer">server-sent events</a>(SSEs)都适用于此。有一些库用于为客户机和服务器(包括Flask和Node)使用SSE,也可以在没有额外库的情况下完成(例如,在<a href="https://maxhalford.github.io/blog/flask-sse-no-deps/" rel="nofollow noreferrer">Flask</a>和<a href="http://blog.bayn.es/real-time-web-applications-with-server-sent-events-pt-1/" rel="nofollow noreferrer">Express</a>)</p>