引入jquery
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
$(document).bind("contextmenu", function () { return false; });//禁止右鍵 document.oncontextmenu = function () { return false; }; document.onkeydown = function () { if (window.event && window.event.keyCode == 123) { event.keyCode = 0; event.returnValue = false; return false; } }