js静止打开右键菜单和控制台

document.oncontextmenu = new Function("return false;");

document.onkeydown = document.onkeyup = document.onkeypress = function (e) {

var e = event || window.event || arguments.callee.caller.arguments[0];

if (e.keyCode == 123) {

alert('禁止打开控制台');

e.returnValue = false;

return (false);

}

}