禁止右键、审查元素、复制功能

//禁止右键
document.oncontextmenu = function () {
  return false
}

//禁止f12
document.onkeydown = function(e){
  let even= e || window.event;
  let k = even.keyCode || even.which|| even.charCode;
  if (k == 123) {
    window.event.cancelBubble = false;
    window.event.returnValue = false;
  }
}

//禁止复制
<body oncopy="onCopy()"></body>
function onCopy(){
  event.returnValue = false;
}

禁止右键、审查元素、复制功能 ​

禁止右键、审查元素、复制功能