JS监听Esc 键触发事键

   
(function ($) {            
    $(document).ready(function () {                /** Coding Here */             }).keydown(function (e) {               
        if (e.which === 27) {                  
            var windowHeight = $(window).height();                  
            $("#base").css({                     
                "height": windowHeight - 17                  
            })               
        }            
    });         
})(jQuery);;         
(function (f) {            
    if (navigator.userAgent.indexOf('MSIE') !== -1) {               
        document.attachEvent('onkeydown', function () {                  
            if (event.keyCode == 27) {                     
                f.call(this, event);                  
            }               
        });            
    } else {               
        document.addEventListener('keydown', function (e) {                  
            if (e.which == 27) {                     
                f.call(this, e);                  
            }               
        }, false);            
    }         
})(function (e) {             /** 这里编写当ESC按下时的处理逻辑！ */             
    var windowHeight = $(window).height();            
    $("#base").css({               
        "height": windowHeight - 17            
    })

             
});