> 用处你懂的，直接贴代码

```JavaScript
//禁止右键
function click(e) {
if (document.all) {
if (event.button==2||event.button==3) {
alert("欢迎光临寒舍，有什么需要帮忙的话，请与站长联系！谢谢您的合作！！！");
oncontextmenu='return false';}}
if (document.layers) {
if (e.which == 3) {oncontextmenu='return false';}}}
if (document.layers) {document.captureEvents(Event.MOUSEDOWN);}
document.onmousedown=click;document.oncontextmenu = new Function("return false;")
document.onkeydown =document.onkeyup = document.onkeypress=function(){
if(window.event.keyCode == 12) {
window.event.returnValue=false;return(false); } }


//禁止F12
function fuckyou(){window.close();
//关闭当前窗口(防抽)
window.location="about:blank";
//将当前窗口跳转置空白页
}function click(e) {
if (document.all) {
if (event.button==2||event.button==3) {
alert("欢迎光临寒舍，有什么需要帮忙的话，请与站长联系！谢谢您的合作！！！");
oncontextmenu='return false';}}
if (document.layers) {
if (e.which == 3) {oncontextmenu='return false';}}}
if (document.layers) {fuckyou();document.captureEvents(Event.MOUSEDOWN);}
document.onmousedown=click;document.oncontextmenu = new Function("return false;")
document.onkeydown =document.onkeyup = document.onkeypress=function(){
if(window.event.keyCode == 123) {
fuckyou();window.event.returnValue=false;return(false); } }
```