X-Requested-With 这个Http请求头有什么作用
X-Requested-With 这个Http请求头有什么作用
日期：2022-02-28 05:02:50 人气：1
POST /otn/login/loginAysnSuggest HTTP/1.1
Host: kyfw.12306.cn
Connection: keep-alive
Content-Length: 203
Accept: */*
Origin:
X-Requested-With: XMLHttpRequest
Host: kyfw.12306.cn
Connection: keep-alive
Content-Length: 203
Accept: */*
Origin:
X-Requested-With: XMLHttpRequest