JavaScript中获取未知对象属性的代码

function uploadComplete(sender, e) {
//Do something here...
}

function uploadComplete(sender, e) {
var ret = "Properties:/n";
for (var prop in e) {
var val = e[prop];
if (typeof (val) === "function") {
ret += (prop + "()");
}
else {
ret += prop + ": " + val;
}
ret += ";/n";
}
alert(ret);
}

var dog = new Object();
dog.id = 1;
dog["name"] = "Gougou";
alert("id: " + dog["id"] + ", name" + dog.name);