ThinkPHP3解决前后端分离项目跨域问题

/***@author水**@admin跨域问题**@2018-10-10***/publicfunction_initialize(){$this->cross();}publicfunctioncross(){header('Content-Type:application/json;charset=utf-8');header('Access-Control-Allow-Origin:前端域名地址');//header('Access-Control-Max-Age:86400');标头（'访问控制允许方法：选项，POST，PUT，DELETE'）;}