WebAPI+Html跨域时对session的支持

public override void Init()
        {
            this.PostAuthenticateRequest += (sender, e) 
                => HttpContext.Current.SetSessionStateBehavior
                (System.Web.SessionState.SessionStateBehavior.Required);
            base.Init();
        }

      
        
        "Access-Control-Allow-Origin" value="http://*.*.*.*:8088" />
        "Access-Control-Allow-Credentials" value="true" />
        "Access-Control-Allow-Headers" value="Content-Type" />
        "Access-Control-Allow-Methods" value="GET, POST, PUT, DELETE, OPTIONS" />
      
    

[RoutePrefix("Reg")]
    public class RegController : ApiController
    {
        [Route("RegUser")]
        [HttpGet]
        public bool RegUser(string userName)
        {
            System.Web.HttpContext.Current.Session["User"] = userName;
            return true;
        }
    }

[RoutePrefix("Login")]
    public class LoginController : ApiController
    {
        [Route("GetLogin")]
        [HttpGet]
        public string GetLogin()
        {
            string userName = string.Empty;

            if(System.Web.HttpContext.Current.Session["User"]!=null)
            {
                userName = System.Web.HttpContext.Current.Session["User"].ToString();
            }

            return userName;
        }
    }