js键盘事件的keyCode
内容摘要
document.onkeyup = function(event){
var event = event || window.event;
alert(event.keyCode);
}
var event = event || window.event;
alert(event.keyCode);
}
文章正文
document.onkeyup = function(event){ var event = event || window.event; alert(event.keyCode); }
代码注释