我在node.js中構建了一個reddit API包裝,以便更熟悉js和node。這是我到目前爲止的代碼:nodejs無法識別對象的功能
./lib/reddit.js:
var request = require("request");
var reddit = function() {
var self = this,
userAgent = "node.js api wrapper",
debug = false,
uh = "",
cookie = "";
self.getJSON = function (url, callback) {
request(url, function (error, response, body) {
if (!error && response.statusCode == 200) {
callback(body);
}
});
};
self.post = function (url, data, callback) {
request.post(url, { form: data }, function (error, response, body) {
if (!error && response.statusCode == 200) {
callback(body);
}
});
};
};
reddit.prototype = {
login: function (username, password) {
var data = {
"user": username,
"password": password,
"rem": true
};
this.post("http://www.reddit.com/api/login", data, function (body) {
var response = JSON.parse(body);
this.uh = response.json.data.modhash;
this.cookie = response.json.data.cookie;
console.log(response);
console.log(this.uh);
console.log(this.cookie);
});
}
}
exports.reddit = reddit;
app.js:
var reddit = require("./lib.reddit").reddit;
reddit.login("username", "password");
我得到這個錯誤:
[[email protected] reddit]$ node app.js
/home/jet/projects/reddit/app.js:5
reddit.login("username", "password");
^
TypeError: Object function() {
var self = this,
userAgent = "node.js api wrapper",
debug = false,
uh = "",
cookie = "";
self.getJSON = function (url, callback) {
request(url, function (error, response, body) {
if (!error && response.statusCode == 200) {
callback(body);
}
});
};
self.post = function (url, data, callback) {
request.post(url, { form: data }, function (error, response, body) {
if (!error && response.statusCode == 200) {
callback(body);
}
});
};
} has no method 'login'
at Object.<anonymous> (/home/jet/projects/reddit/app.js:5:8)
at Module._compile (module.js:449:26)
at Object.Module._extensions..js (module.js:467:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Module.runMain (module.js:492:10)
at process.startup.processNextTick.process._tickCallback (node.js:244:9)
我最初有登錄功能定義如
reddit.prototype.login = function() .....
但這也不起作用。另一個SO問題建議格式化,就像我現在擁有它,但它仍然不認識它。
我覺得這很簡單。如果您將此添加爲答案,我會爲您接受。 – gwely
很高興我幫你。 –