//禁用键盘右键
$(document).keyup(function (e) {
var nkeyCode = e.keyCode;
if (nkeyCode === 93) {
return false;
}
});
////禁用鼠标右键
$("body").attr("oncontextmenu", "return false");
原文：http://www.cnblogs.com/jsingleegg/p/4600394.html