protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { if (Request["code"] != null) {//登录成功后server返回的code var oauth = new SDK.OAuth(app_key, app_secret); var token = oauth.GetAccessToken(Request["code"], Request.Url.ToString()); Session["token"] = token; Response.Redirect("~/"); } if (Session["token"] != null) { Literal1.Text = ((SDK.AccessToken)Session["token"]).Token; } } }