Two articles, how to know that another person or persons are editing them?
为情所困2017-05-27 17:46:06
The question has too few conditions and is difficult to solve in detail. For example, the server maintains an article status list to record who is editing;
世界只因有你2017-05-27 17:46:06
The client monitors the focus and sends requests to the server regularly. The request carries article editing information. The server receives the request, obtains the data, and responds.