$(document).keydown(function (e) {
e = e ? e : window.event;
var keycode = e.which ? e.which : e.keyCode;
if (keycode == 8) {
//操作
return false;
}
});
posted on 2015-12-08 17:11 Allen_T 阅读(296) 评论(0) 收藏 举报