sl中几个简单变量的获取

            // 获取refferrer
            var refferrer  =  HtmlPage.Document.GetProperty( " refferrer " );
             // 获取浏览器宽高
            var screenWidth  =  HtmlPage.Window.Eval( " screen.width " );
            var screenHeight  =  HtmlPage.Window.Eval( " screen.height " );
             // 获取客户端时间
            var datetiem  =  System.DateTime.Now;