goframe 框架跨域 设置

    s := g.Server()
    s.BindHookHandlerByMap("/*any", map[string]ghttp.HandlerFunc{
        "BeforeServe": func(r *ghttp.Request) {

            r.Response.CORS(ghttp.CORSOptions{
                AllowOrigin:      "*",
                AllowMethods:     "POST, GET, OPTIONS, PUT, DELETE,UPDATE,",
                AllowCredentials: "false",
                MaxAge:           1728000,
                AllowHeaders:     "Authorization, Content-Length, X-CSRF-Token, Token,session,X_Requested_With,Accept, Origin, Host, Connection, Accept-Encoding, Accept-Language,DNT, X-CustomHeader, Keep-Alive, User-Agent, X-Requested-With, If-Modified-Since, Cache-Control, Content-Type, Pragma",
                ExposeHeaders:    "Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Headers,Cache-Control,Content-Language,Content-Type,Expires,Last-Modified,Pragma,FooBar",
            })

            if r.Request.Method == "OPTIONS" {
                _ = r.Response.WriteJson(g.Map{
                    "code": http.StatusOK,
                    "msg":  "",
                    "data": nil,
                })
                r.ExitAll()
            }

        }})

来源：oschina

链接：https://my.oschina.net/u/4266112/blog/4293966