我有一个错误,但我不确定它的含义或如何调试它。这是错误:
events.js:74
throw TypeError('Uncaught, unspecified "error" event.');
^
TypeError: Uncaught, unspecified "error" event.
at TypeError (<anonymous>)
at EventEmitter.emit (events.js:74:15)
at EventEmitter.receive (/home/andy/dev/node/tweetmap/node_modules/ntwitter/lib/parser.js:41:14)
at IncomingMessage.<anonymous> (/home/andy/dev/node/tweetmap/node_modules/ntwitter/lib/twitter.js:266:14)
at IncomingMessage.EventEmitter.emit (events.js:95:17)
at IncomingMessage.<anonymous> (_stream_readable.js:736:14)
at IncomingMessage.EventEmitter.emit (events.js:92:17)
at emitReadable_ (_stream_readable.js:408:10)
at emitReadable (_stream_readable.js:404:5)
at readableAddChunk (_stream_readable.js:165:9)
我的代码如下:
twit.stream('statuses/filter', { locations: locs, track: tracks }, function(stream) {
stream.on('data', function (data) {
var geo=false,latitude,longitude;
if(data.geo!=null){
geo = true;
latitude = data.geo.coordinates[0];
longitude = data.geo.coordinates[1];
var sentiment;
sentiment(data.text, function (err, result) {
sentiment = result.score;
io.sockets.volatile.emit('tweets', {
user: data.user.screen_name,
text: data.text,
geo : geo,
latitude: latitude,
longitude: longitude,
sentiment: sentiment
});
});
}
});
});
在我添加情感函数之前,我的代码运行良好,所以我认为这与调用的异步性质有关。有人能帮我一下吗?