add netease api

readme.md

@@ -15,4 +15,7 @@
 2. Enables JSONP requests to any JSON API (Add `&callback=fn` to the last face of the link)
 
 ## What's New
-`2016-09-11` 新增网易云音乐接口 https://api.ioliu.cn/netease/?id=308353 
+#### `2016-09-11` 
+    新增网易云音乐接口 (`id` or `playlist_id`二选一)
+    1. 歌曲信息：https://api.ioliu.cn/netease/?id=308353 
+    2. 歌单信息：https://api.ioliu.cn/netease/?playlist_id=308353 

routes/netease.js

@@ -7,7 +7,12 @@ router.get('/', function(req, res, next) {
     res.header("Content-Type", "application/json;charset=utf-8");
     //console.log('ref:' + req.header('referer'));
     var id = req.query.id;
+    var playlist_id = req.query.playlist_id;
+
     var url = 'http://music.163.com/api/song/detail/?id='+id+'&ids=%5B'+id+'%5D';
+    if(playlist_id){
+        url = 'http://music.163.com/api/playlist/detail/?id='+id+'&ids=%5B'+id+'%5D';
+    }
     netease_http(url,function(data){
         return res.send(data);
     });