之前通过nodejs连接到阿里云物联网mqtt，后又用浏览器连接，总结一下：由于项目是SPA，使用webpack，关键代码：同样使用mqtt.js之前先set up： When using the HTTPS protocol, the command line will prompt for account and password verification as follows. For protection good reasons, Gitee suggests configure and use individual entry tokens as opposed to login passwords for cloning, pushing, toget... https://javhd.today/cn/