public WebPageBase()
{
//用户未登陆，则跳转到
if (LoginUser == null)
{
string url = HYRequest.GetUrl();
string reurl = SiteConfig.Instance().SiteDomain + "login.aspx?reurl=" + url;
HttpContext.Current.Response.Redirect("https://open.weixin.qq.com/connect/oauth2/authorize?appid=" + SiteConfig.Instance().WxAppId + "&redirect_uri=" + reurl + "&response_type=code&scope=snsapi_userinfo&state=1#wechat_redirect");
}
}