jquery中获取键盘按键

jquery中获取键盘按键

 文章源自陈学虎-https://chenxuehu.com/article/2017/03/6275.html

$(document).keyup(function(e){
            var key =  e.which;
}

 文章源自陈学虎-https://chenxuehu.com/article/2017/03/6275.html 文章源自陈学虎-https://chenxuehu.com/article/2017/03/6275.html