js 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();
   }   
}