禁止打印：
只需将如果下样式代码放入程序即可(打印出的页面内容将为空白)：
<style>@media print{body{display:none}}</style>
禁止复制、选择、右键菜单：
<script language=javascript>
function click() {
return false;}
function click1(){if (event.button==2) {return false; }}
function CtrlKeyDown(){
if (event.keyCode==67&&event.ctrlKey)
{
clipboardData.setData('text','');
return false;
}
}
document.onkeydown=CtrlKeyDown;
document.onselectstart=click;
document.onmousedown=click1;
</script>
<noscript><iframe src=*.html></iframe></noscript>
<script language=javascript>
<!--
if (window.Event)
document.captureEvents(Event.MOUSEUP);
function nocontextmenu(){
event.cancelBubble = true
event.returnValue = false;
return false;
}
function norightclick(e){
if (window.Event){
if (e.which == 2 || e.which == 3)
return false;
}
else if (event.button == 2 || event.button == 3)
{
event.cancelBubble = true;
event.returnValue = false;return false;}
}
document.oncontextmenu = nocontextmenu; // for IE5+
document.onmousedown = norightclick; // for all others
//--></script>