js键盘事件的keyCode
(编辑：jimmy 日期: 2025/5/14 浏览：3 次 )
document.onkeyup = function(event){
var event = event || window.event;
alert(event.keyCode);
}
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document.onkeyup = function(event){
var event = event || window.event;
alert(event.keyCode);
}