<scriptlanguage="JavaScript">

//禁止刷新，回退

functiononKeyDown()

{

if((event.altKey)||((event.keyCode==8)&&

(event.srcElement.type!="text"&&

event.srcElement.type!="textarea"&&

event.srcElement.type!="password"))||

((event.ctrlKey)&&((event.keyCode==78)||(event.keyCode==82)))||

(event.keyCode==116)){

event.keyCode=0;

event.returnValue=false;

}

}

document.onkeydown=onKeyDown;

functionstop(){//这个是禁用鼠标右键

returnfalse;

}

document.oncontextmenu=stop;

</script>