【JavaScript】鼠标禁止右键禁止打开控制台及键盘禁用

// 1.禁用右键菜单
document.oncontextmenu = new Function("event.returnValue=false");
// 2.禁用鼠标选中
document.onselectstart = new Function("event.returnValue=false");

document.onkeydown = () => {
  console.log(window.event.keyCode);

  for (let i = 9; i < 47; i++) {
    if (window.event && window.event.keyCode == i) {
      return false;
    }
  }
  for (let i = 58; i < 65; i++) {
    if (window.event && window.event.keyCode == i) {
      return false;
    }
  }
  for (let i = 91; i < 300; i++) {
    if (window.event && window.event.keyCode == i) {
      return false;
    }
  }
  // 禁用ctrl+shift+i
  if (window.event.ctrlKey && window.event.shiftKey && window.event.keyCode == 73) {
    return false;
  }
  if (window.event.shiftKey) {
    return false;
  }
  // 禁用ctrl+r
  if (window.event.ctrlKey && window.event.keyCode == 82) {
    return false;
  }
}