学步园

<script language="JavaScript">
//禁止刷新，回退
function onKeyDown()
{
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;

function stop(){ //这个是禁用鼠标右键
return false;
}
document.oncontextmenu=stop;
</script>