关闭浏览器提示

 function windowClose(){
             var isIE = navigator.appName == "Microsoft Internet Explorer";
              if(isIE){
                 window.opener = "";
                 window.open("","_self");
                 window.close();
             }
             else{
                 /*FF 还要在 about:config 允许脚本脚本关闭窗口*/
                 window.close();
             }   
         }