禁止右键菜单:
document.oncontextmenu = new Function("return false;");
禁止打开浏览器控制台:
document.onkeydown = document.onkeyup = document.onkeypress = function (event) { var e = event || window.event || arguments.callee.caller.arguments[0]; if (e && e.keyCode == 123) { alert("你好坏哦"); e.returnValue = false; return (false); }};
其中,123为F12键对应的keycode