fix some error

routes/v1.js

@@ -52,7 +52,7 @@ function getJSON(url, callback, next) {
 function ip2address(ip, callback) {
     request('http://apis.juhe.cn/ip/ip2addr?ip=' + ip + '&key=28c0a6a5eb9cca3f38bc5877a83c9868', function(err, res, body) {
         body = JSON.parse(body);
-        if (!err && res.statusCode == 200 && !body['error_code'] == 200102) {
+        if (!err && res.statusCode == 200 && body['error_code'] !== 200102) {
             callback && callback(body['result']);
         } else {
             console.log(' / request info:' + err);