代码如下: function [removed](){return false} //屏蔽F1帮助 /*keyCod从113-123分别禁用了F2-F12键,13禁用了回车键(Enter),8禁用了退格键(BackSpace)*/ [removed] = function(){ if(window.event && window.event.keyCode == 113) { window.event.keyCode = 505; } if(window.event && window.even
