Javascript-how to prevent cross-origin requests from being blocked by plug-ins such as Adblock?

I have A project like this here. I need to set some cookies for cross-origin, and insert some records to the database. To facilitate the description of the problem, I will first define Site A: www. a. comB site: www. B .com our situation is like this. Station A is the domain name of the partner, there may be many, real... I have a project like this here. I need to set some cookies for cross-origin, and insert some records to the database. To facilitate Problem description, I will first define the following:

• Site A: www.a.com

• Site B: www. B .com

This is the case. Station A is the domain name of the partner, and there may be many domain names. The actual code is still deployed on our server (the server where Station B is located, station B is our server. For ordinary users, the existence of Site B may not be felt throughout the use process. In fact, it is also similar to A consortium, but the whole process from user browsing to consumption is completed under the domain name of Station.

In order to record the cooperation situation, when A key page of Station A is displayed