HTML网站右键禁用F12代码 屏蔽审查元素 防止修改页面代码

<script>//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); 

} 

}

</script>

  <script>//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); 

} 

}

</script>