How to implement jQuery+JSONP cross-domain-H5 Tutorial-php.cn

This time I will show you how jQuery+JSONP cross-domain implementation needs to be implemented, and what are the precautions for jQuery+JSONP cross-domain implementation. The following is a practical case, let’s take a look.

After understanding jsonp, everyone should also understand that jsonp is mainly used to obtain cross-domain data. Today we will discuss in detail how to apply jsonp to achieve cross-domain implementation in practice

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