protected void Application_BeginRequest(object sender, EventArgs e)
{
//设置请求的唯一ID
Com.SetNewRequestID();
//开启跨域
ResponseHelper.AllowCrossDomainAjax(System.Web.HttpContext.Current);
}
public override void OnActionExecuted(ActionExecutedContext filterContext)
{
ResponseHelper.AllowCrossDomainAjax(System.Web.HttpContext.Current);
base.OnActionExecuted(filterContext);
}