WeChat Mini Programs and pinduoduo will display corresponding prompts according to the actions of other users, as shown in the red box below: 
does any god know how this is achieved? thank you.
WeChat Mini Programs and pinduoduo will display corresponding prompts according to the actions of other users, as shown in the red box below:
does any god know how this is achieved? thank you.
is a floating layer. How to write html+css, this is how to write
you can use websocket to establish a connection when entering the page. Once the server has a message, it can push the client.
then display the information according to the server side.
has it been solved? is there a good way
this can be solved with setTimeout and setInterval timers.
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error https: sf.gg?url=https: baidu.com %E6%90%9C%E7%B4%A2 " normal https: sf.gg?url=https: baidu.com search ...