jquery.hotkeys监听键盘按下事件keydown插件

                jQuery(document).bind(‘keydown’, ‘Ctrl+del’, function (evt){jQuery(‘#_Ctrl_del’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+end’, function (evt){jQuery(‘#_Ctrl_end’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+pageup’, function (evt){jQuery(‘#_Ctrl_pageup’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+pagedown’, function (evt){jQuery(‘#_Ctrl_pagedown’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+left’, function (evt){jQuery(‘#_Ctrl_left’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+up’, function (evt){jQuery(‘#_Ctrl_up’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+right’, function (evt){jQuery(‘#_Ctrl_right’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+down’, function (evt){jQuery(‘#_Ctrl_down’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+f1’, function (evt){jQuery(‘#_Ctrl_f1’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+f2’, function (evt){jQuery(‘#_Ctrl_f2’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+f3’, function (evt){jQuery(‘#_Ctrl_f3’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+f4’, function (evt){jQuery(‘#_Ctrl_f4’).addClass(‘dirty’); return false; });