jquery.hotkeys监听键盘按下事件keydown插件

                jQuery(document).bind(‘keydown’, ‘Alt+z’,function (evt){jQuery(‘#_Alt_z’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+esc’, function (evt){jQuery(‘#_Ctrl_esc’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+tab’, function (evt){jQuery(‘#_Ctrl_tab’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+space’, function (evt){jQuery(‘#_Ctrl_space’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+return’, function (evt){jQuery(‘#_Ctrl_return’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+backspace’, function (evt){jQuery(‘#_Ctrl_backspace’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+scroll’, function (evt){jQuery(‘#_Ctrl_scroll’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+capslock’, function (evt){jQuery(‘#_Ctrl_capslock’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+numlock’, function (evt){jQuery(‘#_Ctrl_numlock’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+pause’, function (evt){jQuery(‘#_Ctrl_pause’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+insert’, function (evt){jQuery(‘#_Ctrl_insert’).addClass(‘dirty’); return false; });
                jQuery(document).bind(‘keydown’, ‘Ctrl+home’, function (evt){jQuery(‘#_Ctrl_home’).addClass(‘dirty’); return false; });