从查询字符串获取uid

@@ -148,7 +148,7 @@ exports.collocationList = (req, res, next) => {
  */
 exports.setFavorite = (req, res, next) => {
     let params = req.body;
-    let uid = req.query.uid || 0; // 客户端访问，不能使用 cookie
+    let uid = req.body.uid || 0; // 客户端访问，不能使用 cookie
     let isApp = req.query.app_version || req.query.appVersion || false;
     let url = '/guang/star/collocation';
     let urlEncode = '';