See class cannot open multiple courses at the same time, the net has a pop-up window, how to prevent popup window

CodePudding user response:

Baidu search browser open

360 the browser as a sandbox mode

CodePudding user response:

The end is

CodePudding user response:

Last screenshot, words can't see the specific reason,

CodePudding user response:

There would be no way, the service side limits the number of login