拜托,少做点这样的屏蔽,原因:
1、用处不大,效果不好。
2、浏览者看了会烦的!技术上,借花献佛:
<script language=Javascript>
function document.onkeydown()
{
if ((window.event.altKey)&&(window.event.keyCode==115)){
window.showModelessDialog("about:blank","","dialogWidth:1px;dialogheight:1px");
return false;}
}
</script>
1、用处不大,效果不好。
2、浏览者看了会烦的!技术上,借花献佛:
<script language=Javascript>
function document.onkeydown()
{
if ((window.event.altKey)&&(window.event.keyCode==115)){
window.showModelessDialog("about:blank","","dialogWidth:1px;dialogheight:1px");
return false;}
}
</script>
{
if ((window.event.altKey)&&(window.event.keyCode==115)){
alert("您不能使用alt+f4键")
return false;}
}