How to implement jQuery+JSONP cross-domain requests

This time I will bring you jQuery+JSONP cross-domain requestHow to implement it, what are the notesto implement jQuery+JSONP cross-domain request, the following is a practical case, let’s take a look one time.

JSONP (JSON with Padding) is a "usage mode" of JSON that can be used to solve the problem of cross-domain data access by mainstream browsers. Due to the same-origin policy, generally speaking, web pages located at server1.example.com cannot communicate with servers other than server1.example.com, with the exception of the HTML