JavaScript处理网页 禁止右键、复制、按键等

gistfile1.js

/* 禁止右键 */
document.oncontextmenu = function () { // Use document as opposed to window for IE8 compatibility
   return false;
};

/*js监听键盘*/

window.onkeydown=function(e){
  console.log(e.keyCode);
  return false;
}