我正在尝试使用 JavaScript 从 Facebook 帖子中检索评论。我不知道如何访问评论，我试过get_comments.responseText但返回“未定义”。有评论的要么是要么response.text数据，我不知道如何获得评论。这是我的代码：
var get_comments =
($.get('https://graph.facebook.com/'+POST_ID+'/comments'));
console.log(get_comments);
以上记录以下
Object {
readyState: 1,
getResponseHeader: function,
getAllResponseHeaders: function,
setRequestHeader: function,
overrideMimeType: function…
}
abort: function (e) {
var t = e || T;
return l && l.abort(t), k(0, t), this
}
always: function () {
return i.done(arguments).fail(arguments), this
}
complete: function () {
if (u) {
var t = u.length;
(function i(t) {
b.each(t, function (t, n) {
var r = b.type(n);
"function" === r ? e.unique && p.has(n) || u.push(n) : n && n.length && "string" !== r && i(n)
})
})(arguments), n ? o = u.length : r && (s = t, c(r))
}
return this
}
done: function () {
if (u) {
var t = u.length;
(function i(t) {
b.each(t, function (t, n) {
var r = b.type(n);
"function" === r ? e.unique && p.has(n) || u.push(n) : n && n.length && "string" !== r && i(n)
})
})(arguments), n ? o = u.length : r && (s = t, c(r))
}
return this
}
error: function () {
if (u) {
var t = u.length;
(function i(t) {
b.each(t, function (t, n) {
var r = b.type(n);
"function" === r ? e.unique && p.has(n) || u.push(n) : n && n.length && "string" !== r && i(n)
})
})(arguments), n ? o = u.length : r && (s = t, c(r))
}
return this
}
fail: function () {
if (u) {
var t = u.length;
(function i(t) {
b.each(t, function (t, n) {
var r = b.type(n);
"function" === r ? e.unique && p.has(n) || u.push(n) : n && n.length && "string" !== r && i(n)
})
})(arguments), n ? o = u.length : r && (s = t, c(r))
}
return this
}
getAllResponseHeaders: function () {
return 2 === x ? a : null
}
getResponseHeader: function (e) {
var t;
if (2 === x) {
if (!c) {
c = {};
while (t = Tn.exec(a)) c[t[1].toLowerCase()] = t[2]
}
t = c[e.toLowerCase()]
}
return null == t ? null : t
}
overrideMimeType: function (e) {
return x || (p.mimeType = e), this
}
pipe: function () {
var e = arguments;
return b.Deferred(function (n) {
b.each(t, function (t, o) {
var a = o[0],
s = b.isFunction(e[t]) && e[t];
i[o[1]](function () {
var e = s && s.apply(this, arguments);
e && b.isFunction(e.promise) ? e.promise().done(n.resolve).fail(n.reject).progress(n.notify) : n[a + "With"](this === r ? n.promise() : this, s ? [e] : arguments)
})
}), e = null
}).promise()
}
progress: function () {
if (u) {
var t = u.length;
(function i(t) {
b.each(t, function (t, n) {
var r = b.type(n);
"function" === r ? e.unique && p.has(n) || u.push(n) : n && n.length && "string" !== r && i(n)
})
})(arguments), n ? o = u.length : r && (s = t, c(r))
}
return this
}
promise: function (e) {
return null != e ? b.extend(e, r) : r
}
readyState: 4
responseText: "{↵ "
data ": [↵ ↵ ]↵}"
setRequestHeader: function (e, t) {
var n = e.toLowerCase();
return x || (e = v[n] = v[n] || e, y[e] = t), this
}
state: function () {
return n
}
status: 200
statusCode: function (e) {
var t;
if (e)
if (2 > x)
for (t in e) m[t] = [m[t], e[t]];
else N.always(e[N.status]);
return this
}
statusText: "OK"
success: function () {
if (u) {
var t = u.length;
(function i(t) {
b.each(t, function (t, n) {
var r = b.type(n);
"function" === r ? e.unique && p.has(n) || u.push(n) : n && n.length && "string" !== r && i(n)
})
})(arguments), n ? o = u.length : r && (s = t, c(r))
}
return this
}
then: function () {
var e = arguments;
return b.Deferred(function (n) {
b.each(t, function (t, o) {
var a = o[0],
s = b.isFunction(e[t]) && e[t];
i[o[1]](function () {
var e = s && s.apply(this, arguments);
e && b.isFunction(e.promise) ? e.promise().done(n.resolve).fail(n.reject).progress(n.notify) : n[a + "With"](this === r ? n.promise() : this, s ? [e] : arguments)
})
}), e = null
}).promise()
}